Si3210/Si3211/Si3212
VCC
R1
200k
38
15
20
GND
STIPDC
STIPAC
SCLK
SDI
37
SPI Bus
36
1
R8
470
SDO
CS
C3
220nF
6
3
4
Q4
5401
Q1
5401
28
29
17
ITIPP
ITIPN
STIPE
FSYNC
PCLK
DRX
R10
10
PCM Bus
Q6
5551
TIP
C8
220nF
R13
5.1k
VCC
5
C5
22nF
DTX
R2
200k
Protection
Circuit
R321
10k
R6
80.6
C6
22nF
26
25
19
IRINGP
IRINGN
SRINGE
2
7
Q2
5401
Q3
5401
INT
Note 1
RING
R11
10
R4
200k
RESET
R261
40.2k
Q5
5551
24
22
IGMP
IGMN
C7
220nF
R15
243
R12
5.1k
R5
200k
18
SVBAT
R7
80.6
11
12
14
IREF
CAPP
CAPM
C4
220nF
R9
470
21
16
SRINGAC
SRINGDC
C2
10uF
C1
R14
Notes:
10uF
40.2k
1. Only one component per system needed.
R3
200k
13
2. All circuit grounds should have a single-point
connection to the ground plane.
QGND
C9
0.1uF
GND
Q8
5551
VDDA1
VDDA2
VDDD
D1
4003
NC NC
NC
C15
0.1uF
C16
0.1uF
C17
0.1uF
Q7
5401
R16
200k
R18
1.8k
VBATL
VBATH
Figure 12. Si3211/12 Typical Application Circuit Using Extended Battery
Table 15. Si3211/12 External Component Values
Component
Value
Supplier/Part Number
C1,C2
10 µF, 6 V Ceramic/Tantalum or 16 V Low
Leakage Electrolytic, ±20%
Murata, Panasonic, Nichicon URL16100MD, Pana-
sonic Z Series
C3,C4
C5,C6
220 nF, 100 V, X7R, ±20%
22 nF, 100 V, X7R, ±20%
220 nF, 50 V, X7R, ±20%
0.1 µF, 100 V, Electrolytic, ±20%
0.1 µF, 6 V, Y5V, ±20%
200 kΩ, 1/10 W, ±1%
80.6 Ω, 1/4 W, ±1%
Murata, Johanson, Novacap, Venkel
Murata, Johanson, Novacap, Venkel
Murata, Johanson, Novacap, Venkel
Panasonic
C7,C8
C9
C15,C16,C17
R1,R2,R3,R4,R5,R16
R6,R7
Murata, Johanson, Novacap, Venkel
R8,R9
470 Ω, 1/10 W, ±1%
10 Ω, 1/10 W, ±5%
R10,R11
R12,R13
R14,R26*
R15
5.1 kΩ, 1/10 W, ±5%
40.2 kΩ, 1/10 W, ±1%
243 Ω, 1/10 W, ±1%
1.8 kΩ, 1/10 W, ±5%
10 kΩ, 1/10 W, ±5%
R18
R32*
D1
200 V 1A Rectifier
ON Semi MRA4003, 1N4003
Q1,Q2,Q3,Q4,Q7
100 V, PNP, BJT
Central Semi CMPT5401; ON Semi MMBT5401LT1,
2N5401; Zetex FMMT5401
Q5,Q6
Q8
100 V, NPN, BJT
100 V, NPN, BJT
Central Semi CZT5551, ON Semi 2N5551
Central Semi CMPT5551, ON Semi 2N5551
*Note: Only one component per system needed.
Preliminary Rev. 1.11
19
ETC [ ETC ]
