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
N C
N C
8
9
10
11
12 17
16
15
14
13
N C
N C
N C
N C
N C
N C
N C
R OS C
CN T 1
CN T 2
T 2B
MICG
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
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RTS0073
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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
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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
1 s e c
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
1 s e c
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
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 C
N 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 K
VDD
1.5M
1M
680
K
180 K
0 .1
µF
80 50
10 0 P
F
~
~
192 KH z
680
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
N C
N C
N C
N C
N C
N C
N C
N 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 K
VDD
1.5M
1M
680
K
180 K
0 .1
µF
80 50
10 0 P
F
~
~
192 KH z
680
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
85 .0
85 .0
1 5 85 .0
1 5 85 .0
1 5 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
1 5 85 .0
1 5 85 .0
1 5 85 .0
1 5 85 .0
1 5 85 .0
1303.5
1 1 88.5
1 0 73 .5
1 0 73 .5
1 1 88.5
1303.5
1 41 8.5
1 5 85 .0
1 5 85 .0
1 5 85 .0
1 5 85 .0
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
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
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