Manual

CS4373A
DS699F2 17
3. SYSTEM DIAGRAMS
Figure 6. Connection Diagram
CS4373A
TDATA
CAP+
CAP-
BUF+
BUF-
OUT+
OUT-
MCLK
MSYNC
DGND
MODE1
MODE2
ATT0
ATT1
MODE0
ATT2
VA-
2.5 V
VREF
10 Ω
VREF+
VREF-
100µF
VA+
VA- VD
0.1µF 0.1µF
VDVA+
10nF
C0G
Analog
Switches
CH1 BUF
CH2 BUF
CH3 BUF
CH4 BUF
CH1,2,3,4 OUT
SWITCH
CONTROL
GPIO
CS5376A
SIGNALS
MCLK
MSYNC
TBSDATA
GPIO
GPIO
GPIO
GPIO
GPIO
ELECTRONICS
SENSOR
VA-
0.1µF
VA-
+
Route VREF as diff pair
Route OUT as diff pair
Route BUF as diff pair
∆Σ
Modulator
∆Σ
Modulator
Digital Filter
AMP
AMP
AMP
AMP
Geophone
or
Hydrophone
Sensor
Geophone
or
Hydrophone
Sensor
Geophone
or
Hydrophone
Sensor
Geophone
or
Hydrophone
Sensor
M
U
X
M
U
X
M
U
X
M
U
X
Test
DAC
µController
or
Configuration
EEPROM
Communication
Interface
CS3301A
CS3302A
CS5371A
CS5371A
CS5376A
CS4373A
System Telemetry
CS3301A
CS3302A
CS5372A
CS5372A
Switch
MUX
Switch
MUX
CS3301A
CS3302A
CS3301A
CS3302A
Figure 5. System Diagram