Owner's manual
CS5373A
20 DS703F2
3. SYSTEM DIAGRAM
CS5373A
TDATA
CAP+
CAP-
BUF+
BUF-
OUT+
OUT-
MCLK
MSYNC
GND
MODE1
MODE2
ATT 0
ATT 1
MODE0
ATT 2
VA-
2.5 V
VREF
10 Ω
VREF +
VREF -
100 µF
0.1 µF
VA+
VA+ VD
0.1µF
0.1µF
VDVA+
10nF
C0G
GPIO
CS5378
SIGNALS
MCLK
MSYNC
TBSDATA
GPIO
GPIO
GPIO
GPIO
GPIO
SENSOR
TEST OUTPUT
ELECTRONICS
TEST OUTPUT
VA-
+
VA-
Route VREF as diff pair
Route OUT as diff pair
Route BUF as diff pair
MDATA
MFLAG
MDATA
MFLAG
INR+
INF+
INF-
INR-
20nF
*
C0G
20nF
*
C0G
INPUT FROM
CS 3301A/02A
AMPLIFIER
*Populate with 2 x 10 nF or
1 x 22nF C0G or better .
680 Ω
680 Ω
680 Ω
680 Ω
Figure 8. Connection Diagram
Digital Filter
w/ PLL
AMP
Geophone
or
Hydrophone
Sensor
M
U
X
μController
or
Configuration
EEPROM
Communication
Interface
CS3301A
CS3302A
CS5378
System
Telemetry
ΔΣ
Modulator
and
Test DAC
CS5373A
20nF
C0G
680 Ω
680 Ω
Figure 7. System Diagram