User Manual

DS899F1 8
CS4234
2. TYPICAL CONNECTION DIAGRAM
CS4234
AIN 4-
AIN 3+
AIN 2-
AIN 3-
VA
FILT +
AIN 1+
AIN 1-
AIN 2+
AIN 4+
SDOUT1 VL GND FS/LRCK MCLK SDIN2 SDIN1 SDA VDREG SCLK
AD 2
INT
AOUT1-
AOUT5-
AOUT1+
AOUT5+
RST
AD 0
AD 1
SCL
35
AO UT3 -
AO UT4+
GND
VRE F
VQ
VB IAS
AO UT4 - AO UT2 -
AO UT3+ AO UT2+
32 31
5.0 VD C
0.1 uF
Pull Up or Down
Based upon
Desired Address.
0.1uF
10uF
3k(x5 )
40 38 37 3639
1 3 2 6 4 5 7 8
17 18141311 15 16
5. 0 V DC
Switch-Mode Power Supply
(Includes SMPS Controller with PWM
Modulator, Gate Drive(s), Power
Devices, Magnetics)
3334
VB ATT
+V P
-VP
22 uF 22 uF 22 uF 22 uF 22 uF 22 uF 22 uF 22 uF
30 28 27 26 25 22 29 23
0. 1uF 10 uF
5.0 VD C
1uF
20
24
10uF
0.1uF
10
9
12
5.0 VD C
10 uF
0.1 uF
19
40 k
10 uF
C2C1
C2 C1
C2C1
C2 C1
C2C1
C2 C1
C2C1
C2 C1
B ulk & Bypass Capacito rs
C1: 0.1uF Ceramic X7R
C2: 47uF Electrolytic
5.0 VDC
0. 1uF
10uF
Pull Up or Down
Based upon
De si re d A d dr e s s .
3.3 uF
Digital Signal
Processor
CS44417
IMO N1 IMO N2 AIN2+ INT AIN1+ RST SDA SCL AIN2- AIN1-
OUT1-
VP+
OUT2+
OUT2-
VP+
VP-
OUT1+
VL
DIAG_RAMP
VP-
22 21 19 18 14
AIN3- IMO N3 IMO N4 MUTE IREF STBY GND VA AIN4+ AIN3+
3 7 8 5 4
VP+
OUT3+
AD2/S DOUT2
VP+
OUT4+
OUT4-
VP- VP-
OUT3-
VP-
AIN4- AD0
1 2
VP-
AD1
20
(Heat Slug)
23 31 29
33 36 38 34 43
27
13 17 16
6
11
9
10 15 12
41 39 35 37
32 30 24 26 28
40 42 44
25
R
T
R
REF
R
T
R
T
R
T
21
Figure 2. Typical Connection Diagram