Specifications
A/D Decimation Filter Characteristics
Parameter Symbol Min Typ Max Units
Passband 0 - 0.40Fs Hz
Frequency Response -0.5 - +0.2 dB
Passband Ripple (0-0.4Fs) - - ±0.1 dB
Transition Band 0.40Fs - 0.60Fs Hz
Stop Band 0.60Fs - - Hz
Stop Band Rejection 74 - - dB
Group Delay - 8/Fs s
Group Delay Variation vs. Frequency - 0.0 µs
D/A Interpolation Filter Characteristics
Parameter Symbol Min Typ Max Units
Passband 0 - 0.40Fs Hz
Frequency Response -0.5 - +0.2 dB
Passband Ripple (0-0.4Fs) - - ±0.1 dB
Transition Band 0.40Fs - 0.60Fs Hz
Stop Band 0.60Fs - - Hz
Stop Band Rejection 74 - - dB
Group Delay - - 8/Fs s
Group Delay Variation vs. Frequency - - 0.1/Fs µs
ABSOLUTE MAXIMUM RATINGS (AGND, DGND = 0V, all voltages with respect to 0V.)
Parameter Symbol Min Typ Max Units
Power Supplies: Digital VD -0.3 - 6.0 V
Analog VA -0.3 - 6.0 V
Input Current (Except Supply Pins) - - ±10.0 mA
Analog Input Voltage -0.3 - VA+0.3 V
Digital Input Voltage -0.3 - VD+0.3 V
Ambient Temperature (Power Applied) -55 - +125 °C
Storage Temperature -65 - +150 °C
Warning: Operation beyond these limits may result in permanent damage to the device.
Normal operation is not guaranteed at these extremes.
CS4218
8 DS135F1