Figure 4, Cs4244, Out gnd power dac analog out gnd pwr dut – Cirrus Logic CS4244 User Manual
Page 13: Out test equipment analog generator analyzer, Digital out
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![background image](/manuals/466232/13/background.png)
DS900F1
13
CS4244
Figure 3. Test Circuit for ADC Performance Testing
Figure 4. PSRR Test Configuration
100 k
4.7 uF
100 k
100 k
470 pF
634
90.9
Analog Signal +
+
-
100 k
4.7 uF
100 k
100 k
470 pF
634
90.9
Analog Signal -
+
-
VA
VA
2700 pF
CS4244 AINx +
CS4244 AINx -
Operational
Amplifier
OUT
GND
Power DAC
Analog
Out
GND
PWR
DUT
+Vcc
+Vcc
+
-
OUT
Test Equipment
Analog Generator
Analyzer
-Vcc
Digital
Out
+
-
+
-
+
-
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