ADAU1382 Datasheet, PDF (10/84 Pages) Analog Devices – Low Noise Stereo Codec with Recording and Playback Processing

ADAU1382
Parameter
DAC INTERPOLATION FILTER
Pass Band
Pass-Band Ripple
Transition Band
Stop Band
Stop-Band Attenuation
Group Delay
Mode
Factor
48 kHz mode, typ value is for 48 kHz
96 kHz mode, typ value is for 96 kHz
48 kHz mode, typ value is for 48 kHz
96 kHz mode, typ value is for 96 kHz
48 kHz mode, typ value is for 48 kHz
96 kHz mode, typ value is for 96 kHz
48 kHz mode, typ value is for 48 kHz
96 kHz mode, typ value is for 96 kHz
48 kHz mode, typ value is for 48 kHz
96 kHz mode, typ value is for 96 kHz
48 kHz mode, typ value is for 48 kHz
96 kHz mode, typ value is for 96 kHz
0.4535 × fS
0.3646 × fS
0.5 × fS
0.5 × fS
0.5465 × fS
0.6354 × fS
25/fS
11/fS
Min Typ
22
35
69
24
48
26
61
70
70
521
115
Max
Unit
kHz
kHz
±0.01 dB
±0.05 dB
kHz
kHz
kHz
kHz
dB
dB
μs
μs
DIGITAL INPUT/OUTPUT SPECIFICATIONS
−25°C < TA < +85°C, IOVDD = 1.62 V to 3.63 V, unless otherwise specified.
Table 6.
Parameter
HIGH LEVEL INPUT VOLTAGE (VIH)
LOW LEVEL INPUT VOLTAGE (VIL)
INPUT LEAKAGE
HIGH LEVEL OUTPUT VOLTAGE (VOH)
LOW LEVEL OUTPUT VOLTAGE (VOL)
INPUT CAPACITANCE
Conditions/Comments
IOVDD ≥ 2.97 V
1.8 V ≤ IOVDD ≤ 2.97 V
IOVDD < 1.8 V
IIH at VIH = 2.4 V
IIL at VIL = 0.8 V
IIL of MCKI
IIH with internal pull-up
IIL with internal pull-down
IIH with internal pull-up
IIL with internal pull-down
For low drive strength, IOH = 2 mA and IOL = 2 mA
at IOVDD = 3.3 V, IOH = 0.6 mA and IOL = 0.6 mA at
IOVDD = 1.8 V; for high drive strength, IOH = 3 mA
and IOL = 3 mA at IOVDD = 3.3 V, IOH = 0.9 mA and
IOL = 0.9 mA at IOVDD = 1.8 V
For low drive strength, IOH = 2 mA and IOL = 2 mA
at IOVDD = 3.3 V, IOH = 0.6 mA and IOL = 0.6 mA at
IOVDD = 1.8 V; for high drive strength, IOH = 3 mA
and IOL = 3 mA at IOVDD = 3.3 V, IOH = 0.9 mA and
IOL = 0.9 mA at IOVDD = 1.8 V
Min
0.7 × IOVDD
IOVDD − 0.4
Typ
±0.17
±0.17
−7
±0.7
−7
5
±0.18
Max
Unit
V
0.3 × IOVDD V
0.2 × IOVDD V
0.1 × IOVDD V
μA
μA
μA
μA
μA
μA
μA
V
0.4
V
5
pF
Rev. 0 | Page 10 of 84