adau1381 Analog Devices, Inc., adau1381 Datasheet - Page 10

• Manufacturer Part Number: adau1381
• Description: Low-noise Stereo Codec With Enhanced Recording And Playback Processing
• Manufacturer: Analog Devices, Inc.

ADAU1381
Parameter
DAC INTERPOLATION FILTER
DIGITAL INPUT/OUTPUT SPECIFICATIONS
−25°C < T
Table 6.
Parameter
HIGH LEVEL INPUT VOLTAGE (V
LOW LEVEL INPUT VOLTAGE (V
INPUT LEAKAGE
HIGH LEVEL OUTPUT VOLTAGE (V
LOW LEVEL OUTPUT VOLTAGE (V
INPUT CAPACITANCE
Pass Band
Pass-Band Ripple
Transition Band
Stop Band
Stop-Band Attenuation
Group Delay
A
< +85°C, IOVDD = 1.62 V to 3.63 V, unless otherwise specified.
IL
IH
)
)
OL
OH
)
)
Mode
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
Conditions/Comments
IOVDD ≥ 2.97 V
1.8 V ≤ IOVDD ≤ 2.97 V
IOVDD < 1.8 V
I
I
I
I
I
I
I
For low drive strength, I
at IOVDD = 3.3 V, I
IOVDD = 1.8 V; for high drive strength, I
and I
I
For low drive strength, I
at IOVDD = 3.3 V, I
IOVDD = 1.8 V; for high drive strength, I
and I
I
IH
IL
IL
IH
IL
IH
IL
OL
OL
at V
of MCKI
with internal pull-down
with internal pull-down
at V
with internal pull-up
with internal pull-up
= 0.9 mA at IOVDD = 1.8 V
= 0.9 mA at IOVDD = 1.8 V
OL
OL
IL
IH
= 3 mA at IOVDD = 3.3 V, I
= 3 mA at IOVDD = 3.3 V, I
= 0.8 V
= 2.4 V
OH
OH
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= 0.6 mA and I
= 0.6 mA and I
OH
OH
= 2 mA and I
= 2 mA and I
OH
OH
OL
OL
= 0.9 mA and
= 0.9 mA and
= 0.6 mA at
= 0.6 mA at
Factor
0.4535 × f
0.3646 × f
0.5 × f
0.5 × f
0.5465 × f
0.6354 × f
25/f
11/f
OL
OL
OH
OH
= 2 mA
= 2 mA
= 3 mA
= 3 mA
S
S
S
S
S
S
S
S
Min
0.7 × IOVDD
IOVDD − 0.4
Min
35
70
70
Typ
22
69
24
48
26
61
521
115
Typ
±0.17
±0.17
−7
±0.7
−7
5
±0.18
Max
0.3 × IOVDD
0.2 × IOVDD
0.1 × IOVDD
0.4
5
Max
±0.01
±0.05
Unit
kHz
kHz
dB
dB
kHz
kHz
kHz
kHz
dB
μs
μs
dB
Unit
V
V
V
V
μA
μA
μA
μA
μA
μA
μA
V
V
pF