RTS0073 - M-Square Technology

M-SquareTechnologiesCorp.

A Subsidiary o f R e alte k G ro u p

V1.7 D a ta S h e e t

Nov, 28/2001 P a g e 9 o f 1

RTS0073

w w w .m sq uare te c h .c o m

The above information is the exclusive intellectual property of M-S q uare Technolog ies C orporation and shall not be d isclosed , d istributed w ithout permission from M -S q uare.

PLAYBACK / RECORD IC

W IT H V OICE-CH AN G ER F U N CT ION

F eatu res

- Operating voltage range: 3.3V - 5.0 V

- Connec ted w ith an ex ternal c apac tior (Cu p), th e operating voltage c an b e im prove to 6.4V.

- A D P CM voic e rec ord ing & play b ac k

- R ec ord ing length : 3 sec ond s (B ased on 6K sam ple rate)

- S everal selec tab le voic e effec ts (transposing voic e, rob otic voic e, original voic e)

- Manu al c ontrol or talk -b ac k m od e options are availab le for rec ord ing.

- B u ilt-in voic e-rec ord ing m ic -am plifier

- CN T 1 signal d rives L E D d u ring th e rec ord ing state

- CN T 2 signal d rives L E D d u ring th e play b ac k state

- L ow S tand -b y c u rrent in pow er OF F m od e

G eneral Descrip tion

R T S 0 0 73 is a CMOS d esigned w ith rec ord ing and play b ac k fu nc tion and u ses A D P CM tec h nology to

save voic e D A T A , w h ile provid ing several voic e sy nth esiz ers to ac h ieve d ifferent voic e effec ts (rob otic ,

transposing, original). W h en th e voic e d ata is re-play ing, R T S 0 0 73 h as tw o m od es to selec t from (m anu al

and play b ac k ), and also h as a b u ilt-in OP am plifier to am plify th e inpu t au d io signal. In ad d ition, R T S 0 0 73

provid es CN T 1 and CN T 2 pins as rec ord ing/play ing ind ic ators, or to u se for oth er pu rposes.

S y stem

Control

L ogic

MOD E P 1BP 2 B R OB

R E CB

S E L

MIC

A /D A D P CM

A naly z er &

S y nth esiz er

S R A M

CN T 1

CN T 2

R OS C

P OS C

MOU T

MIN

D /A

B D

MICG , T 1B , VD D , G N D , T 2B

A m plifier

P 1B

P 2B

R E CB

MOD E

T 1B

RT S 0 0 7 3

1

2

3

4

5

6

7

B D

MOU T

R OB

P OS C

VD D

S E L

22

21

20

19

18

23

24

MIN

GND

N C

8

9

10

11

12 17

16

15

14

13

N C

R OS C

CN T 1

CN T 2

T 2B

MICG

25

26

27

28

Pin Assignment Block Diagram

M-SquareTechnologiesCorp.

A Subsidiary o f R e alte k G r o u p

V1.7 D a ta S h e e t

Nov, 28/2001 P a g e 9 o f 2

RTS0073

w w w .m sq uare te c h .c o m

The above information is the exclusive intellectual property of M-S q uare Technolog ies C orporation and shall not be d isclosed , d istributed w ithout permission from M -S q uare.

Absolute Maximum Ratings

E lec tr ic al C h ar ac ter istic s

(VDD=4.5V, TA=25°C)

P ar ameter S y mbol Min. T y p . Max. C ond itions

O p era tin g Vo lta g e VDD 3 .3 V 4.5V 5.0 V

O p era tin g Cu rren t (R ec o rd ) - - 6 m A U n lo a d

O p era tin g Cu rren t (P la y b a c k ) IDD - - 1 8 m A U n lo a d

Sta n d -b y Cu rren t IS- 2µA 5µA

CN T1 Driv in g Cu rren t IC1 6 m A - - Vo h = 1 .8 V

CN T2 Driv in g Cu rren t C2

I6 m A - - Vo h = 1 .8 V

O u tp u t Cu rren t F o r Au d io IA3 m A - -

F req u en c y Sta b ility ∆F /F - - 5% F (4.5V)-F (4.0 V)

F (4.5V) x 100%

F req u en c y Va ria tio n ∆F /F - - 1 5%

C omments*

N ev er a llo w a s tres s to ex c eed th e v a lu es lis ted u n d er

" Ab s o lu te M a x im u m R a tin g s " , o th er w is e th e d ev ic e

w o u ld s u ffer fro m a p erm a n en t d a m a g e. N o r is a s tres s a t

th e lis ted v a lu e b e a llo w ed to p ers is t o v er a p er io d , s in c e

a n ex ten d ed ex p o s u re to th e a b s o lu te m a x im u m ra tin g

c o n d itio n m a y a ls o a ffec t th e relia b ility o f th e d ev ic e, if

n o t c a u s in g a d a m a g e th ereo f.

DC Su p p ly Vo lta g e...................................-0 .3 V to 6 .0 V

In p u t/O u tp u t Vo lta g e...........G N D -0 .2V to VDD + 0 .2V

O p era tin g tem p era tu re..............................-1 0 °C to 6 0 °C

Sto ra g e Tem p era tu re..............................-25°C to 1 25°C

M-SquareTechnologiesCorp.

A Subsidiary o f R e alte k G r o u p

V1.7 D a ta S h e e t

Nov, 28/2001 P a g e 9 o f 3

RTS0073

w w w .m sq uare te c h .c o m

The above information is the exclusive intellectual property of M-S q uare Technolog ies C orporation and shall not be d isclosed , d istributed w ithout permission from M -S q uare.

Pin Description

Pin N o. Desig na tion Description

1 P 1B

In m a n u a l m o d e , p u llin g th is p in lo w will in itia te a p la y c y c le .

T h e c h ip will p la y

th e c o m p le te m e s sa g e . In ta lk -b a c k m o d e , " P 1B " is a u se le s s p a d . (in te rn a l

p u ll h ig h )

2 P 2B

In m a n u a l m o d e , p u llin g th is p in lo w will p la y th e re c o rd in g d a ta , a n d th e

re c o rd in g d a ta will b e p la y e d c o n tin u o u sly u n til th is p in is p u lle d to h ig h . In

ta lk -b a c k m o d e , " P 2B " re p re se n ts “ n u m b e r o f re p e a tin g tim e s” s e le c tio n p in .

S e le c tio n ta b le is sh o wn b e lo w:

" P 2B " p a d T o ta l tim e s

F lo a tin g p a d

(in te rn a l p u ll h ig h ) 1

2L o w

3 R E C B In m a n u a l m o d e , it will e n te r re c o rd in g sta te wh e n th is p a d is trig g e re d . In

ta lk -b a c k m o d e , p le a se re fe re n c e to fu n c tio n d e s c rip tio n . (in te rn a l p u ll-h ig h ).

4 T 1B U se d fo r te s tin g o n ly

5 M O D E M a n u a l c o n tro l m o d e o r ta lk -b a c k m o d e s e le c t p in

6 B D A u d io o u tp u t p in

7 M O U T M ic ro p h o n e a m p lifie r o u tp u t

8 M IN M ic ro p h o n e sig n a l in p u t p in

9 G ND Ne g a tiv e p o we r s u p p ly

10 - 19 NC No c o n n e c tio n

20 R O B

R o b o tic v o ic e e ffe c t is se le c te d wh e n th is p in c o n n e c te d to G ND .

O rig in a l v o ic e (tra n s p o s in g v o ic e ) e ffe c t is s e le c te d wh e n th is p in is c o n n e c te d

to V D D .

21 P O S C P la y b a c k o sc illa to r p in

22 R O S C R e c o rd o sc illa to r p in

23 V D D P o we r s u p p ly

24 S E L

T h e v o ic e e ffe c ts a re a d ju ste d b y v a ria b le re sis to rs wh e n th is p in is c o n n e c te d

to G ND .

O rig in a l v o ic e is s e le c te d wh e n th is p in is c o n n e c te d to V D D .

25 C NT 1 In d ic a te c h ip is b u s y p ro c e ss in g s p e e c h d a ta d u rin g re c o rd in g (a c tiv e h ig h )

26 C NT 2 In d ic a te c h ip is b u sy p ro c e s sin g s p e e c h d a ta d u rin g p la y b a c k (a c tiv e h ig h )

27 T 2B U se d fo r te s tin g o n ly

28 M IC G N-c h a n n e l o p e n d ra in o u tp u t. It will sta y in " L O W " d u rin g th e re c o rd in g sta te .

M-SquareTechnologiesCorp.

A Subsidiary o f R e alte k G r o u p

V1.7 D a ta S h e e t

Nov, 28/2001 P a g e 9 o f 4

RTS0073

w w w .m sq uare te c h .c o m

The above information is the exclusive intellectual property of M-S q uare Technolog ies C orporation and shall not be d isclosed , d istributed w ithout permission from M -S q uare.

Function Description

(1) M a n u a l c o n tro l m o d e (M O DE = G N D)

A. W h e n R E C B p in g o e s fro m h ig h to lo w , R TS 0 0 7 3 b e g in s re c o rd in g u n til m e m o ry is fu ll, th e n

u s e s P 1B o r P 2 B p in to p la y b a c k (P 1B : o n e s h o t trig g e r, P 2 B : le v e l h o ld trig g e r).

R e c o rd in g

DATA

R e c o rd in g

DATA

3 s e c

R E C B

M I C R O P H O N E

I N P U T

P 1B

B D

O U TP U T

P la y b a c k

DATA

P la y b a c k

DATA

P la y b a c k

DATA

P la y b a c k

DATA

C N T1

C N T2

2 5 0 m s2 5 0 m s

R e c o rd in g

DATA

R E C B

M I C R O P H O N E

I N P U T

P 2 B

B D

O U TP U T

P la y b a c k

DATA

P la y b a c k

DATA

P la y b a c k

DATA

P la y b a c k

DATA

P la y b a c k

DATA

P la y b a c k

DATA

P la y b a c k

DATA

C N T2

C N T1

250m s

M-SquareTechnologiesCorp.

A Subsidiary o f R e alte k G r o u p

V1.7 D a ta S h e e t

Nov, 28/2001 P a g e 9 o f 5

RTS0073

w w w .m sq uare te c h .c o m

The above information is the exclusive intellectual property of M-S q uare Technolog ies C orporation and shall not be d isclosed , d istributed w ithout permission from M -S q uare.

B. P re s s in g P 1 B o r P 2 B d u rin g re c o d in g p e rio d w ill e n d th e re c o rd in g fu n c tio n , th e n p la y b a c k th e

re c o rd in g DATA in sta n tly , b u t it w ill b y p a s s e m p ty m e m o ry DATA.

R E C B

P 1 B

2 .5 s e c

BD

O U TP U T

M I C R O P H O N E

I N P U T

R e c o r d in g DATA

P la y b a c k DATA

2 .5 s e c

C N T1

C N T2

250m s

R E C B

2 .5 s e c

BD O U TP U T

M I C R O P H O N E

I N P U T

R e c o r d in g DATA

P la y b a c k DATA

2 .5 s e c

P 2 B

2 .5 s e c 1 .2 s e c

P la y b a c k DATA P la y b a c k

DATA

C N T1

C N T2

250m s

M-SquareTechnologiesCorp.

A Subsidiary o f R e alte k G r o u p

V1.7 D a ta S h e e t

Nov, 28/2001 P a g e 9 o f 6

RTS0073

w w w .m sq uare te c h .c o m

The above information is the exclusive intellectual property of M-S q uare Technolog ies C orporation and shall not be d isclosed , d istributed w ithout permission from M -S q uare.

(2) T a lk -B a c k m o d e (M O D E = V D D )

a . R T S 0 0 7 3 h a s a P o w e r-O N e n a ble fu n c tio n .

b. R E C B p in is a O n /O ff trig g e r in ta lk -ba c k m o d e .

c . If R T S 0 0 7 3 d o e s n o t d e te c t a n y v o ic e , it w ill p o w e r O F F a u to m a tic a lly a fte r 1 5 s e c o n d s.

R e c o rd in g R e c o rd in g

1 s e c

P la y ba c k P la y ba c k

s ta n d -by m o d e

o s c illa to r o ff

POWER ON ENABLE

P O W E R O N

R E C B

M I C R O P H O N E

I N P U T

B D

O U T P U T

O S C

C N T 1

C N T 2

3 0 m s

R e c o rd in g R e c o rd in g

1 s e c

P la y ba c k P la y ba c k

P O W E R O N

R E C B

M I C R O P H O N E

I N P U T

B D

O U T P U T

O S C

1 5 s e c

C N T 2

C N T 1

s ta n d -by m o d e

o s c illa to r o ff

3 0 m s

M-SquareTechnologiesCorp.

A Subsidiary o f R e alte k G r o u p

V1.7 D a ta S h e e t

Nov, 28/2001 P a g e 9 o f 7

RTS0073

w w w .m sq uare te c h .c o m

The above information is the exclusive intellectual property of M-S q uare Technolog ies C orporation and shall not be d isclosed , d istributed w ithout permission from M -S q uare.

Applicatio n C ir cu it

(VDD = 4.5V)

1.

MICG T 2B CN T 2 S E L

MO DE

VDD

CN T 1

P 1B P 2B R E CB

P O S C

R O B

MIN

R T S 0 0 7 3

MO U TB DT 1B

GND

R O S C

N C

N C N CN C N CN C

1 2 3 4 5 6 7 8 9 10 11 12 13 14

15

16

17

18

19

2021

22

23

24

25

26

27

28

MIC

10 KΩ

VDD

1.5M Ω

1M

Ω

680

K

Ω

180 K

Ω

0 .1

µF

80 50

10 0 P

F

~

192 KH z

680

Ω

Cp o w e r

Cu p

N o te :

Cp o w e r: P O W E R FIL T E R Cp o w e r = 0 .1µF ~ 10 µF

Cu p : If c o n n e c tin g a c a p a c ito r n e a r th e VDD a n d G N D p in , it c a n im p ro v e th e o p e ra tin g v o lta g e u p to

6.4V. Cu p = 0 .1µF

M-SquareTechnologiesCorp.

A Subsidiary o f R e alte k G r o u p

V1.7 D a ta S h e e t

Nov, 28/2001 P a g e 9 o f 8

RTS0073

w w w .m sq uare te c h .c o m

The above information is the exclusive intellectual property of M-S q uare Technolog ies C orporation and shall not be d isclosed , d istributed w ithout permission from M -S q uare.

2.

M IC G T 2B C N T 2

S E L

M O D E

VDD

C N T 1

P 1B

P 2B

R E C B

P O S C

R O B

M IN

RTS0073

M O U T

B D

T 1B

GND

R O S C

N C

1 2 3 4 5 6 7 8 9 10 11 12 13 14

15

16

17

18

19

2021

22

23

24

25

26

27

28

10 KΩ

VDD

1.5M Ω

1M

Ω

680

K

Ω

180 KΩ

0 .1

µF

80 50

10 0 P

F

~

192 KH z

680Ω

C p o w e r

C u p

N o t e :

C p o w e r: P O W E R FIL T E R C p o w e r = 0 .1µF ~ 10 µF

C u p : If c o n n e c tin g a c a p a c ito r n e a r th e V D D a n d G N D p in , it c a n im p ro v e th e o p e ra tin g v o lta g e u p to

6.4V . C u p = 0 .1µF

M-SquareTechnologiesCorp.

A Subsidiary o f R e alte k G r o u p

V1.7 D a ta S h e e t

Nov, 28/2001 P a g e 9 o f 9

RTS0073

w w w .m sq uare te c h .c o m

The above information is the exclusive intellectual property of M-S q uare Technolog ies C orporation and shall not be d isclosed , d istributed w ithout permission from M -S q uare.

Bonding Diagram

794.8

6 79.8

5 6 4.8

449.8

3 3 4.8

1 94.8

85 .0

1 5 85 .0

1 3 6 9.8

1 2 5 4.8

1 1 3 9.8

1 0 2 4.8

90 9.8

P 1 B

P 2 B

R E C B

T 1 B

M O D E

B D

M O U T

M IN

GND

R O B

P O S C

R O S C

VDD

S E L

C N T 1

C N T 2

T 2 B

M IC G

1 5 85 .0

1303.5

1 1 88.5

1 0 73 .5

1 1 88.5

1303.5

1 41 8.5

1 5 85 .0

D e s ig n a tio n

X

Y

U n it : in u m

X: 1 6 70 Y: 1 6 70

N o te : S u b s tr a te is c o n n e c te d to G N D

about

1 .6 7m m

a b o u t 1 .6 7 m m

R T S 0 0 7 3

GND

M IN

M O U T

B D

M O D E

T 1 B

R E C B

P 2 B P 1 B

M IC G

T 2 B

C N T 2

C N T 1 S E L

VDD

R O S C

P O S C

R O B

M

M-

-

-S

S

Sq

q

qu

u

ua

a

ar

r

re

e

eT

T

Te

e

ec

c

ch

h

hn

n

no

o

ol

l

lo

o

og

g

gi

i

ie

e

es

s

sC

C

Co

o

or

r

rp

p

po

o

or

r

ra

a

at

t

ti

i

io

o

on

n

A Subsidiary of Realtek Group

H E A D Q U A RTE R

F lo o r 4 , N o . 2 , In d u s try E . R D . IX , S c ie n c e -B a s e d

In d u s tria l P a rk , H s in c h u , 30 0 T a iw a n , R .O .C .

T e l: 8 8 6 -3-6 6 6 10 2 8 F a x : 8 8 6 -3-6 6 6 192 8

H O N G K O N G O F F ICE

R o o m 14 0 3, C h a rm C e n tre 7 0 0 C a s tle P e a k

R d ., L a i C h i K o k K o w lo o n , H o n g K o n g

T e l: 8 5 2 -2 95 932 35

F a x :8 5 2 -2 7 4 2 5 2 6 7

SH E N Z H E N O F F ICE

R o o m 15 0 8 , B lo c k A , U n io n S q u a re , N o .-

5 0 2 2 C a itia n R d ..F u tia n ,S h e n z h e n

T e l:6 -7 5 5 -2 90 0 6 7 2 F a x :8 6 -7 5 5 -

2900681