92HD87B2X5NDGXTBX IDT, Integrated Device Technology Inc, 92HD87B2X5NDGXTBX Datasheet - Page 212

• 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
DVDD_CORE
DMIC_CLK/GPIO1
DMIC0/GPIO2
SDATA_OUT
BITCLK
SDATA_IN
DVDD
SYNC
RESET#
PCBEEP
SENSE_A
SENSE_B
PORTF_L
PORTF_R
PORTC_L
PORTC_R
VREFFILT
CAP2
VREFOUT-A
VREFOUT-C
AVDD1
PORTA_L (HP0)
PORTA_R (HP0)
AVSS
PORTB_L (HP1)
PORTB_R (HP1)
AVSS
V-
CAP-
CAP+
VREG
AVDD2
92HD87
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
10.2. Pin Table
Pin Name
CONFIDENTIAL
1.5V Digital Core Regulator Filter Cap
Digital Mic Clock Output/GPIO1
Digital Mic 0 Input/GPIO2
HD Audio Serial Data output from controller
HD Audio Bit Clock
HD Audio Serial Data Input to controller
Digital Vdd= 3.3V
HD Audio Frame Sync
HD Audio Reset
PC Beep
Jack insertion detection Ports A,B,C
Jack insertion detection Ports E,F
Port F Left
Port F Right
Port C Left
Port C is an input only on TB silicon
Port C Right
Port C is an input only on TB silicon
Analog Virtual Ground
Reference filter Cap
Reference Voltage out drive (for mic bias)
Reference Voltage out drive (for mic bias)
Analog Vdd=5.0V or 3.3V
Port A Output Left
Port A Output Right
Analog Ground
Port B Output Left
Port B Output Right
Analog Ground
Negative analog supply
Charge pump cap -
Charge pump cap +
Linear Regulator Output (2.5V) filter cap
Analog Supply for VREG
Pin Function
Table 24. Pinout List
212
O(Digital)
I/O(Digital)
I/O(Digital)
I(Digital)
O(Digital)
I(Digital)
I(Digital)
I(Digital)
I(Analog)
I/O(Analog)
I/O(Analog)
O(Analog)
O(Analog)
O(Analog)
O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
O(Analog)
O(Analog)
O(Analog)
O(Analog)
I/O(Digital)
I(Analog)
I(Analog)
I/O(Analog)
I/O(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I/O
92HD87
None
60K Pull-down
60K Pull-down
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Pull-up/Pull-down
Internal
PC AUDIO
V 0.95 10/10
4
5
6
7
8
9
13
14
15
16
17
18
19
20
22
23
24
25
26
27
28
29
30
1
2
3
10
11
12
21
31
32
location
Pin