92hd89c Integrated Device Technology, 92hd89c Datasheet - Page 35

• Manufacturer Part Number: 92hd89c
• Description: Six Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

92HD89C
Six channel HD Audio codec optimized for low power
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
Digital to Analog Converters
Analog Outputs
IDT™ CONFIDENTIAL
Resolution
Dynamic Range
Outputs
SNR
THD+N
SNR
THD+N
SNR
THD+N
Any Analog Input (ADC) to DAC Crosstalk
Any Analog Input (ADC) to DAC Crosstalk
DAC L/R crosstalk
DAC L/R crosstalk
Gain Error
Interchannel Gain Mismatch
D/A Digital Filter Pass Band
D/A Digital Filter Pass Band Ripple
D/A Digital Filter Transition Band
D/A Digital Filter Stop Band
D/A Digital Filter Stop Band Rejection
D/A Out-of-Band Rejection
Group Delay (48KHz sample rate)
Attenuation, Gain Step Size DIGITAL
DAC Offset Voltage
Deviation from Linear Phase
Full Scale All Mono/Line-Outs
Full Scale All Mono/Line-Outs
3.2.
2
2
2
- DAC to All Line-Out Ports
- DAC to All Headphone Ports
- DAC to All Headphone Ports
3
3
3
- DAC to All Line-Out Ports
- DAC to All Headphone Ports
- DAC to All Headphone Ports
92HD89C Analog Performance Characteristics
Parameter
1
: PCM to All Analog
(Tambient = 25 ºC, AVdd = Supply ± 5%, DVdd = 3.3V ± 5%, AVss=DVss=0V; 20Hz to 20KHz swept
sinusoidal input; Sample Frequency = 48 kHz; 0 dB = 1 VRMS, 10K
acterization BW: 20 Hz – 20 kHz, 0 dB settings on all gain stages)
7
4
Table 15. 92HD89C Analog Performance Characteristics
5
6
10KHz Signal Frequency. 0dBV signal applied
Analog Mixer Disabled, 10KΩ load, PCM data
-60dB FS signal level, Analog Mixer disabled
Analog Mixer Disabled, 32Ω load, PCM data
Analog Mixer Disabled, 0/-1/-3dB FS Signal,
Analog Mixer Disabled, 0/-1/-3dB FS Signal,
Analog Mixer Disabled, 0/-1/-3dB FS Signal,
to ADC, DACs idle, ports enabled as output.
DAC to LO or HP 20-15KHz into 10KΩ load
DAC to HP 20-15KHz into 32Ω load
Analog Mixer Disabled, PCM data
1KHz Signal Frequency
Analog Mixer Disabled
Analog Mixer Disabled
10KΩ load, PCM data
32Ω load, PCM data
DAC PCM Data
DAC PCM Data
Conditions
see above
PCM data
35
(PRELIMINARY)
21,000
31,000
Min
-100
1.00
2.83
-65
-65
-55
93
95
83
95
83
95
68
65
65
20
-
-
-
-
Ω
//50pF load, Testbench Char-
0.75
Typ
24
10
1
-
-
-
-
-
-
-
-
-
-
21,000
31,000
Max
0.5
0.5
0.1
20
10
1
-
-
-
-
-
-
-
-
-
V 0.91 08/09
92HD89C
+/- dB
Vrms
Unit
Vp-p
deg.
Bits
dBr
dBr
dBr
mV
ms
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Hz
Hz
Hz
dB
dB
dB