92HD87B2X5NDGXTBX IDT, Integrated Device Technology Inc, 92HD87B2X5NDGXTBX Datasheet - Page 40

• Manufacturer Part Number: 92HD87B2X5NDGXTBX
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 92HD87B2X5NDGXTBX

• Lead Free Status / RoHS Status: Compliant

IDT PROPRIETARY / IDT
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
92HD87
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
3.3.
BCLK Frequency
BCLK Period
BCLK High Phase
BCLK Low Phase
BCLK jitter
SDI delay
SDO setup
SDO hold
AC Timing Specs
3.3.1.
Parameter
CONFIDENTIAL
HD Audio Bus Timing
Setup for SDO at both rising and
Hold for SDO at both rising and
Time after rising edge of BCLK
Period of BCLK including jitter
Average BCLK frequency
that SDI becomes valid
falling edges of BCLK
falling edges of BCLK
Figure 7. HD Audio Bus Timing
High phase of BCLK
Low phase of BCLK
BCLK jitter
Definition
Table 14. HD Audio Bus Timing
40
Symbol
T_high
T_low
T_tco
T_su
Tcyc
T_h
92HD87
23.997
41.163
17.5
17.5
Min
6
3
5
5
41.67
24.0
Typ
150
24.002
42.171
24.16
24.16
Max
500
11
4
PC AUDIO
V 0.95 10/10
Units
Mhz
ns
ns
ns
ns
ns
ns
ps