92hd91 Integrated Device Technology, 92hd91 Datasheet - Page 48

• Manufacturer Part Number: 92hd91
• Description: Single Chip Pc Audio System Codec+speaker Amplifier+capless Hp+ldo
• Manufacturer: Integrated Device Technology

92HD91
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
IDT CONFIDENTIAL
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
Power Supply
A/D Digital Filter Pass Band
A/D Digital Filter Pass Band Ripple
A/D Digital Filter Transition Band
A/D Digital Filter Stop Band
A/D Digital Filter Stop Band Rejection
Group Delay
Any unselected analog Input to ADC
Crosstalk
Any unselected analog Input to ADC
Crosstalk
ADC L/R crosstalk
DAC to ADC crosstalk
Spurious Tone Rejection
Attenuation, Gain Step Size
(analog)
Interchannel Gain Mismatch ADC
Power Supply Rejection Ratio
Power Supply Rejection Ratio
D3 (Beep enabled) Didd
D3 (Beep enabled) Aidd
One Stereo ADC Didd
Vendor D4 Didd
Vendor D5 Didd
Vendor D4 Aidd
Vendor D5 Aidd
D3cold Didd
D3cold Aidd
Parameter
D0 Didd
D0 Aidd
D0 Didd
D1 Didd
D1 Aidd
D3 Didd
D3 Aidd
D0 Aidd
D2 Didd
D2 Aidd
10
10
11
12
12
13
13
11
9
13
13
4
13
13
Table 20. 92HD91 Analog Performance Characteristics
5
6
DAC output 0dBFS. All outputs loaded. Input
Any selected input to ADC 20-15Khz
10KHz Signal Frequency
to ADC open. 20-15Khz
1KHz Signal Frequency
48 KHz sample rate
Conditions
4.75V, 3.3V
4.75V, 3.3V
4.75V, 3.3V
4.75V, 3.3V
4.75V, 3.3V
4.75V, 3.3V
4.75V, 3.3V
4.75V, 3.3V
4.75V, 3.3V
3.3V, 1.8V
3.3V, 1.8V
3.3V, 1.8V
3.3V, 1.8V
3.3V, 1.8V
3.3V, 1.8V
3.3V, 1.8V
3.3V, 1.8V
3.3V, 1.8V
3.3V, 1.8V
48
10kHz
1kHz
21,000
31,000
Min
-100
-65
-65
-65
-65
20
-
-
-
-
-
-
-100
Typ
0.6
1.5
-60
-70
0.4
0.4
25
60
20
34
30
15
7
5
5
5
7
7
2
2
1
4
-
-
-
-
-
-
-
-
21,000
31,000
Max
0.1
0.5
1
-
-
-
-
-
-
-
-
V 0.91 10/10
+/- dB
Unit
92HD91
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
ms
Hz
Hz
Hz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB