REV. 0
AD74111
–3–
Table I. Current Summary (AVDD = 2.5 V, DVDD1 = 2.5 V, DVDD2 = 2.5 V)
1, 2, 3
AVDD DVDD1 DVDD2 Total Current
Conditions Current (mA) Current (mA) Current (mA) (Max)(mA)
ADC, Reference, Ref-Amp On 6.11 (6.11) 0.15 (0.43) 0.72 (2.10)
DAC, Reference, Ref-Amp On 3.80 (4.0) 0.15 (0.43) 0.85 (2.23)
Reference, Ref-Amp On 0.60 (0.60) 0.15 (0.43) 0.27 (0.50)
All Sections On 8.60 0.15 (0.43) 1.72 (4.80) 15.35
Power-Down Mode 0.035 0.15 (0.43) 0.49 (0.49) 2.6
NOTES
1
All values are typical, unless otherwise noted.
2
Max values are quoted with DVDD1 = 3.6 V.
3
Sample rates quoted are for 16 kHz and (48 kHz).
Parameter Conditions Min Typ Max Unit
ADC DECIMATION FILTER* f
S
= 48 kHz
Pass Band 21.5 kHz
Pass-Band Ripple 0.2 mdB
Transition Band 5 kHz
Stop Band 26.5 kHz
Stop-Band Attenuation 120 dB
Group Delay 910 µs
Low Group Delay Mode 87 µs
DAC INTERPOLATION FILTER* f
S
= 48 kHz
Pass Band 21.5 kHz
Pass-Band Ripple 10 mdB
Transition Band 5 kHz
Stop Band 26.5 kHz
Stop-Band Attenuation 75 dB
Group Delay 505 µs
Low Group Delay Mode 55 µs
LOGIC INPUT
V
INH
, Input High Voltage DVDD1 – 0.8 DVDD1 V
V
INL
, Input Low Voltage 0 0.8 V
Input Current –10 +10 µA
Input Capacitance 10 pF
LOGIC OUTPUT
V
OH
, Output High Voltage DVDD1 – 0.4 DVDD1 V
V
OL
, Output Low Voltage 0 0.4 V
Three-State Leakage Current –10 +10 µA
POWER SUPPLIES
AVDD 2.375 2.625 V
DVDD2 2.375 2.625 V
DVDD1 2.375 3.6 V
Power Supply Rejection Ratio
1 kHz, 300 mV p-p Signal at Analog
Supply Pins 72 dB
50/60 Hz, 300 mV p-p Signal at Analog
Supply Pins 73 dB
*Guaranteed by design.
Specifications subject to change without notice.