Datasheet

REV. A
AD1835A
–3–
Parameter Min Typ Max Unit
ADC DECIMATION FILTER, 96 kHz*
Pass Band 43.54 kHz
Pass-Band Ripple ⫾0.01 dB
Stop Band 52.46 kHz
Stop-Band Attenuation 120 dB
Group Delay 460 ␮s
DAC INTERPOLATION FILTER, 48 kHz*
Pass Band 21.77 kHz
Pass-Band Ripple ⫾0.06 dB
Stop Band 28 kHz
Stop-Band Attenuation 55 dB
Group Delay 340 ␮s
DAC INTERPOLATION FILTER, 96 kHz*
Pass Band 43.54 kHz
Pass-Band Ripple ± 0.06 dB
Stop Band 52 kHz
Stop-Band Attenuation 55 dB
Group Delay 160 ␮s
DAC INTERPOLATION FILTER, 192 kHz*
Pass Band 81.2 kHz
Pass-Band Ripple ⫾0.06 dB
Stop Band 97 kHz
Stop-Band Attenuation 80 dB
Group Delay 110 ␮s
DIGITAL I/O
Input Voltage High 2.4 V
Input Voltage Low 0.8 V
Output Voltage High ODVDD – 0.4 V
Output Voltage Low 0.4 V
Leakage Current ⫾10 ␮A
POWER SUPPLIES
Supply Voltage (AVDD and DVDD) 4.5 5.0 5.5 V
Supply Voltage (ODVDD) 3.0 DVDD V
Supply Current I
ANALOG
84 95 mA
Supply Current I
ANALOG
, Power-Down 55 67 mA
Supply Current I
DIGITAL
64 74 mA
Supply Current I
DIGITAL
, Power-Down 1 4.5 mA
Dissipation
Operation, Both Supplies 740 mW
Operation, Analog Supply 420 mW
Operation, Digital Supply 320 mW
Power-Down, Both Supplies 280 mW
Power Supply Rejection Ratio
1 kHz, 300 mV p-p Signal at Analog Supply Pins –70 dB
20 kHz, 300 mV p-p Signal at Analog Supply Pins –75 dB
*Guaranteed by design.
Specifications subject to change without notice.