SNC729 Datasheet, PDF (14/16 Pages) SONiX Technology Company – 16-bit Voice Processor

Preliminary
SNC729
16-bit Voice Processor
ROSC
VDD
C1
0.1u
LS1
Push-Pull
VDD
VDD
R1
C5
220K
47u/10V
SW8
VCC
C7
C9 47u/10V
0.1u
U1
46
C2
47u/10V
48
44
45
47
VDDPP
VSSPP
VSSPP
BP0
BN0
1
Test
6 _VDDIO2
C6
0.1u 2
VSSIO2
4 _{RST_}
7
C8
CVDD
0.1u 3 _CVSS
VDD
8 _REGOUT
5 _CKSEL
VDD
24 _VDDIO0
C13
0.1u
1
2
SW10
1
2
SW11
1
2
SW12
1
2
SW13
1
2
SW14
1
2
SW15
1
2
SW16
1
2
D1SW17
D2
D3
D4
D5
D6
D7
D8
C14
47u/10V
19
29
VSSIO0
VSSIO0
15
P0.0
16 _P0.1
17
P0.2
18 _P0.3
20
P0.4
21 _P0.5
22 _P0.6
23 _P0.7
25 _P0.8
26
P0.9
27 _P0.10
28
P0.11
30 _P0.12
31
P0.13
32 _P0.14
33 _P0.15
SNC729 real chip
SNC739 real chip
SNC759 Real Chip
VDDIO1 ³⁸
VSSIO1 ⁴³
42
P1.7
P1.6 ⁴¹
P1.5 ⁴⁰
39
P1.4
P1.3 ³⁷
36
P1.2
P1.1 ³⁵
34
P1.0
VDDA ¹⁴
VSSA ⁹
10
XIN
11
XOUT
LXIN ¹²
LXOUT ¹³
VDD
C3
C4
47u/10V 0.1u
1
SW1
1
SW2
1
SW3
1
SW4
1
SW5
1
SW6
1
SW7
1
SW9
2
2
2
2
2
2
2
2
VDD
C10
C11
47u/10V 0.1u
NC
NC
LXIN
Y2
32768
LXOUT
C16
20pF
20pF
C17
VDD
1.5V
BT1
VCC
BT2
3V
Note: The SNC729 total have 6 powers, each power use one 47uF and one 0.1uF capacitor. If
user wants to save cost, you can use 0.1uF on each power and add 47uF on VDDPP and
VDDA.
Ver. 1.6
14
March 7, 2007