92hd88b4x5ndg Integrated Device Technology, 92hd88b4x5ndg Datasheet - Page 42

• Manufacturer Part Number: 92hd88b4x5ndg
• Description: Single Chip Pc Audio System Codec+mono Speaker Amplifier+capless Hp+ldo
• Manufacturer: Integrated Device Technology

IDT PROPRIETARY / IDT
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Digital to Analog Converters
92HD88
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
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
3.2.
accumulate and discharge electrostatic charges up to 4000 Volts without detection. Even though the 92HD88 implements
2
2
2
ESD:
- DAC to All Mono/Line-Out Ports
- DAC to All Headphone Ports
- DAC to All Headphone Ports
internal ESD protection circuitry, proper ESD precautions should be followed to avoid damaging the functionality or
3
3
3
- DAC to All Mono/Line-Out Ports Analog Mixer Disabled, 0/-1/-3dB FS
- DAC to All Headphone Ports
- DAC to All Headphone Ports
92HD88 Analog Performance Characteristics
Parameter
The 92HD88 is an ESD (electrostatic discharge) sensitive device. The human body and test equipment can
1
: PCM to All Analog
CONFIDENTIAL
(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)
4
Table 15. 92HD88 Analog Performance Characteristics
5
Analog Mixer Disabled, 0/-1/-3dB FS
DAC to HP 20-15KHz into 32Ω load
Analog Mixer Disabled, 10KΩ load,
Analog Mixer Disabled, PCM data
Analog Mixer Disabled, 32Ω load,
signal applied to ADC, DACs idle,
DAC to LO or HP 20-15KHz into
Analog Mixer Disabled, 0dB FS
10KHz Signal Frequency. 0dBV
Signal, 10KΩ load, PCM data
Signal, 32Ω load, PCM data
ports enabled as output.
1KHz Signal Frequency
Analog Mixer Disabled
Analog Mixer Disabled
-60dB FS signal level
Signal, PCM data
performance.
Conditions
10KΩ load
see above
PCM data
PCM data
42
(PRELIMINARY)
4.75V
4.75V
4.75V
4.75V
4.75V
4.75V
4.75V
AVdd
5V
5V
5V
5V
5V
5V
5V
All
All
All
All
All
All
All
All
92HD88
Min
-65
-65
93
93
95
95
83
83
95
95
83
83
95
95
68
68
65
65
20
Ω
//50pF load, Testbench Char-
Typ
100
100
24
-
-
-
21,000
Max
0.5
0.5
0.1
-
-
-
PC AUDIO
V 0.94 07/11
+/- dB
Unit
Bits
dBr
dBr
dBr
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Hz