ADAU1961WBCPZ-R7 datasheet(7/73 Pages) AD

7 / 73 page

Data Sheet

ADAU1961

SPECIFICATIONS

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Rev. B | 7 of 73

Table 2. (Continued)

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

Total Harmonic Distortion + Noise

0 dBFS, 10 kΩ load

Line Output Mode

−76

Headphone Output Mode

−78

Mute Attenuation

Mixer 3 and Mixer 4 Muted

MX3RM, MX3LM, MX4RM, MX4LM = 0,

MX3AUXG[3:0], MX4AUXG[3:0] = 0000,

MX3G1[3:0], MX3G2[3:0] = 0000,MX4G1[3:0],

MX4G2[3:0] = 0000

−77

Mixer 5, Mixer 6, and Mixer 7 Muted

MX5G3[1:0], MX5G4[1:0], MX6G3[1:0],

MX6G4[1:0], MX7[1:0] = 00

−77

All Volume Controls Muted

LOUTM, ROUTM = 0

−74

MONOM, LHPM, RHPM = 0

−69

Interchannel Gain Mismatch

−0.3

+0.3

Offset Error

−22

+22

Gain Error

−10

+10

DAC TO HEADPHONE/EARPIECE OUTPUT

LOUTx, ROUTx, LHP, RHP in headphone output

mode; PO = output power per channel

Total Harmonic Distortion + Noise

Capless Headphone Mode

−2 dBFS, 16 Ω load

−61

−2 dBFS, 32 Ω load

−63

Headphone Output Mode

0 dBFS, 10 kΩ load

−76

REFERENCE

Common-Mode Reference Output

CM pin

1.47

1.83

POWER SUPPLY SPECIFICATIONS

Main clock = 12.288 MHz, input sample rate = 48 kHz, input tone = 1 kHz, ADC input @ −1 dBFS, DAC input @ 0 dBFS, −40°C < TA < +105°C,

IOVDD = 3.3 V ± 10%. For total power consumption, add the IOVDD current listed in Table 3.

Table 3.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

SUPPLIES

Voltage

DVDDOUT

1.56

AVDD

2.97

3.3

3.65

IOVDD

2.97

3.3

3.65

Digital I/O Current (IOVDD)

20 pF capacitive load on all digital pins

Subordinate Mode

fS = 48 kHz

0.48

fS = 96 kHz

0.9

fS = 8 kHz

0.13

Main Mode

fS = 48 kHz

1.51

fS = 96 kHz

fS = 8 kHz

0.27

Analog Current (AVDD)

Record Stereo Differential to ADC

PLL bypass

5.24

Integer PLL

6.57

DAC Stereo Playback to Line Output

10 kΩ load

PLL bypass

5.55

Integer PLL

6.90

DAC Stereo Playback to Headphone

32 Ω load

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