cs5373a Cirrus Logic, Inc., cs5373a Datasheet - Page 20

• Manufacturer Part Number: cs5373a
• Description: Low-power, High-performance ?? Modulator And Test Dac
• Manufacturer: Cirrus Logic, Inc.

3. SYSTEM DIAGRAM
20
VA+
VA-
Hydrophone
Geophone
INPUT FROM
Sensor
AMPLIFIER
CS3301A
CS3302A
or
VREF
2.5 V
ELECTRONICS
TEST OUTPUT
TEST OUTPUT
10 Ω
SENSOR
100µF
680 Ω
680 Ω
680 Ω
680 Ω
M
U
X
+
*Populate with 2 x 10nF or
20nF
C0G
1 x 22nF C0G or better.
Route VREF as diff pair
Figure 8. Connection Diagram
Route OUT as diff pair
AMP
Route BUF as diff pair
Figure 7. System Diagram
*
CS3301A
CS3302A
VA+
VA-
10nF
C0G
20nF
C0G
0.1µF
CS5373A
Modulator
Test DAC
0.1µF
*
and
∆Σ
CAP+
CAP-
BUF+
BUF-
OUT+
OUT-
VREF+
VREF-
INR+
INF+
INF-
INR-
VA+
VA-
CS5373A
CS5378
Digital Filter
w/ PLL
GND
MSYNC
MDATA
MODE0
MODE1
MODE2
MFLAG
VD
TDATA
MCLK
ATT0
ATT1
ATT2
0.1µF
System
Telemetry
Communication
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
TBSDATA
MCLK
MSYNC
MDATA
MFLAG
VD
Configuration
µController
SIGNALS
EEPROM
Interface
CS5378
or
CS5373A
DS703F1