92HD66B Datasheet, PDF (39/286 Pages) Integrated Device Technology – FOUR CHANNEL HD AUDIO CODECS

92HD66B
FOUR CHANNEL HD AUDIO CODECS WITH DUAL CAPLESS HEADPHONE AMPLIFIERS
Parameter
Conditions
AVdd Min Typ Max Unit
Any unselected analog Input to ADC
Crosstalk
10KHz Signal Frequency
All -65
dB
Any unselected analog Input to ADC
Crosstalk
1KHz Signal Frequency
All -65
dB
ADC L/R crosstalk
Any selected input to ADC
20-15Khz
All -65
dB
DAC to ADC crosstalk
Any DAC output to ADC 20-15Khz All -65
dB
Spurious Tone Rejection¹⁰
All
-100
dB
Attenuation, Gain Step Size
(analog)
All
1.5
dB
Interchannel Gain Mismatch ADC
All
0.5
dB
Power Supply
Digital Vreg Core Input Voltage
2.8 3.3
3.8
V
Digital Vreg Core Output Voltage
1.65 1.8 1.95
V
Digital Core Vreg Output Current
35 50
mA
Power Supply Rejection Ratio
10kHz
All
-60
dB
Power Supply Rejection Ratio
D0 Didd¹¹
D0 Aidd¹¹
D0 Didd¹²
D0 Aidd¹²
D1 Didd¹³
D1 Aidd¹³
1kHz
All
-70
dB
3.3V, 1.8V
25
mA
5V, 3.3V
60
mA
3.3V, 1.8V
20
mA
5V, 3.3V
34
mA
3.3V, 1.8V
7
mA
5V, 3.3V
30
mA
D2 Didd
3.3V, 1.8V
7
mA
D2 Aidd
D3 (Beep enabled) Didd¹⁴
D3 (Beep enabled) Aidd¹³
D3 Didd¹³
D3 Aidd¹³
D3cold Didd¹³
D3cold Aidd¹³
5V, 3.3V
3.3V, 1.8V
5V, 3.3V
3.3V, 1.8V
5V, 3.3V
3.3V, 1.8V
5V, 3.3V
15
mA
2
mA
7
mA
2
mA
5
mA
1
mA
5
mA
Vendor D4 Didd
3.3V, 1.8V
0.4
mA
Vendor D4 Aidd
5V, 3.3V
5
mA
Vendor D5 Didd
3.3V, 1.8V
0.4
mA
Vendor D5 Aidd
5V, 3.3V
0.6
mA
One Stereo ADC Didd
3.3V, 1.8V
4
mA
One Stereo ADC Aidd
5V, 3.3V
8
mA
Table 22. Analog Performance
39
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92HD66B