ADAU1381BCPZ Analog Devices Inc, ADAU1381BCPZ Datasheet - Page 10

• Manufacturer Part Number: ADAU1381BCPZ
• Description: IC AUDIO CODEC STEREO LN 32LFCSP
• Manufacturer: Analog Devices Inc
• Type: Stereo Audior

Specifications of ADAU1381BCPZ

• Data Interface: Serial, SPI™
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: No
• S/n Ratio, Adcs / Dacs (db) Typ: 97 / 100
• Dynamic Range, Adcs / Dacs (db) Typ: 96.5 / 100
• Voltage - Supply, Analog: 1.8 V ~ 3.65 V
• Voltage - Supply, Digital: 1.63 V ~ 3.65 V
• Operating Temperature: -25°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN, CSP Exposed Pad
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 3
• No. Of Output Channels: 3
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 100dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
Rev. B | Page 10 of 84
= 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
dB
μs
μs
Unit
V
V
V
V
μA
μA
μA
μA
μA
μA
μA
V
V
pF