92HD66C IDT [Integrated Device Technology], 92HD66C Datasheet - Page 36

• Manufacturer Part Number: 92HD66C
• Description: SIX CHANNEL HD AUDIO CODECS
• Manufacturer: IDT [Integrated Device Technology]

92HD66C
SIX CHANNEL HD AUDIO CODECS WITH DUAL CAPLESS HEADPHONE AMPLIFIERS
IDT CONFIDENTIAL
©2011 INTEGRATED DEVICE TECHNOLOGY, INC.
Digital to Analog Converters
Resolution
Dynamic Range
Outputs
SNR
THD+N
Ports
SNR
THD+N
SNR2 - DAC to All Headphone Ports
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
(T
input; Sample Frequency = 48 kHz; 0dB FS = 1Vrms for AVdd = 4.75V, 10K
20 kHz, 0 dB settings on all gain stages)
(T
Frequency = 48 kHz; 0dB FS = 0.707Vrms for AVdd = 3.3V, 10K
settings on all gain stages)
3.3.
•
•
ambient
ambient
2
2
- DAC to All Mono/Line-Out Ports Analog Mixer Disabled, PCM data
- DAC to All Headphone Ports
5V AVDD
3.3V AVDD
3
3
3
accumulate and discharge electrostatic charges up to 4000 Volts without detection. Even though the 92HD66C implements
- DAC to All Headphone Ports
- DAC to All Mono/Line-Out
- DAC to All Headphone Ports
= 25 ºC, AVdd = 4.75V (4.5-5.25V), DVdd = 3.3V ± 5% or 1.8V± 10%, AVss=DVss=0V; 20Hz to 20KHz swept sinusoidal
= 25 ºC, AVdd = 3.3V, DVdd = 3.3V ± 5% or 1.8V ± 10%, AVss=DVss=0V; 20Hz to 20KHz swept sinusoidal input; Sample
92HD66C Analog Performance Characteristics
ESD:
internal ESD protection circuitry, proper ESD precautions should be followed to avoid damaging the functionality or
Parameter
1
: PCM to All Analog
The 92HD66C is an ESD (electrostatic discharge) sensitive device. The human body and test equipment can
4
5
Analog Mixer Disabled, 32
Analog Mixer Disabled, -3 dB FS
Analog Mixer Disabled, -3 dB FS
Analog Mixer Disabled, -3 dB FS
DAC to LO or HP 20-15KHz into
DAC to HP 20-15KHz into 32
Analog Mixer Disabled, 10K
Signal, 10Kv load, PCM data
Signal, 32
Table 22. Analog Performance
10KHz Signal Frequency
1KHz Signal Frequency
Analog Mixer Disabled
Analog Mixer Disabled
-60dB FS signal level
Signal, PCM data
load, PCM data
10K
Conditions
PCM data
Ω
load
load, PCM data
Ω
performance.
Ω
36
load
//50pF load, Testbench Characterization BW: 20 Hz – 20 kHz, 0 dB
Ω
Ω
load,
//50pF load, Testbench Characterization BW: 20 Hz –
Ω
Ω
AVdd
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
5V
5V
5V
5V
5V
5V
5V
All
All
All
All
All
All
All
All
All
Min
-65
-65
-65
-65
20
Typ
24
95
93
98
95
88
83
98
95
88
83
98
95
71
70
70
75
21,000
Max
0.5
0.5
0.1
V 1.0 2/12
92HD66C
+/- dB
Unit
Bits
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Hz
dB
dB