M-S u r
Te h oo ie
C r
.
q a e
c n lg s
o p
A Subsidiary o f R e alte k G ro up
RTS0073
PLAYBACK / RECORD IC
W IT H V OICE-CH AN G ER F U N CT ION
F eatu res
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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.
Pin Assignment
MICG
T 2B
Block Diagram
MOD E
P 1B
P 2B
R OB
R E CB
28
27
26
25
24
23
P 1B
P 2B
R E CB
T 1B
MOD E
BD
MOU T
MIN
G N D
N C
N C
N C
N C
N C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R OS C
CN T 2
CN T 1
SEL
VD D
R OS C
P OS C
R OB
N C
N C
N C
N C
N C
MOU T
MIN
P OS C
S y stem
Control
L ogic
SEL
CN T 1
CN T 2
A D P CM
A naly z er &
S y nth esiz er
RT S 0 0 7 3
22
21
20
19
18
17
16
15
MIC
A m plifier
A /D
SR A M
D /A
BD
MICG , T 1B , VD D , G N D , T 2B
V1.7 D a ta S h e e t
Nov, 28/2001
w w w .m sq uare te c h .c o m
P age 9of1
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.