92HD90B0X5NLGXYAX8 IDT, 92HD90B0X5NLGXYAX8 Datasheet - Page 297

• Manufacturer Part Number: 92HD90B0X5NLGXYAX8
• Description: Interface - CODECs
• Manufacturer: IDT

Specifications of 92HD90B0X5NLGXYAX8

• Rohs: yes
• Part # Aliases: IDT92HD90B0X5NLGXYAX8

92HD98
SINGLE CHIP PC AUDIO SYSTEM, CODEC+MONO SPEAKER AMPLIFIER+CAPLESS HP+LDO
IDT CONFIDENTIAL
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
DVDD_CORE
DMIC_CLK/GPIO1
DVDD_IO
DMIC0/GPIO2
SDATA_OUT
BITCLK
DVSS
SDATA_IN
DVDD
SYNC
RESET#
PC BEEP
SENSE_A
SENSE_B
I2S_MCLK
I2S_SCLK
I2S_DOUT
I2S_LRCLK
PortC_L
PortC_R
VREFFILT
CAP2
VREFOUT-A
I2S_DIN
M
AVSS1
AVDD1
PORTA_L (HP0)
PORTA_R (HP0)
AVSS
PORTB_L (HP1)
PORTB_R (HP1)
AVSS
V-
CAP-
CAP+
VREG
ONO
_O
Pin Name
UT
8.0.1.
48-QFN Pin Table
Digital Mic Clock Output/GPIO1
Digital Mic 01 Input/GPIO2
HD Audio Serial Data output from controller I/O(Digital)
Jack insertion detection Ports A,B,C,
Jack insertion detection Ports E,F, DMIC0,
Master Clock for I2S port
Left/Right strobe for I2S port (Fs)
Port C Output Left
Port C Output Right
Reference filter Cap
Data input for I2S port (port F)
1.8V Digital Core Regulator Filter Cap
Reference Voltage (1.5V or 3.3V)
Digital Ground
HD Audio Serial Data Input to controller
Digital Vdd= 3.3V
HD Audio Frame Sync
HD Audio Reset
PC Beep
SPDIFOUT0
SPDIFOUT1 (DMIC1)
Shift Clock for I2S port
Data output for I2S port (port E)
Analog Virtual Ground
Reference Voltage out drive (intended for
mic bias)
Mono output
Analog Ground
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
HD Audio Bit Clock
ZA/ZB revision pin is no connect.
ZA/ZB revision pin is no connect.
Pin Function
Table 36. Pin Table
297
O(Digital)
I/O(Digital)
I(Digital)
I/O(Digital)
I(Digital)
I(Digital)
O(Digital)
I(Digital)
I(Digital)
I(Digital)
IAnalog)
I(Analog)
I(Analog)
I/O(Digital)
I/O(Digital)
O(Digital)
I/O(Digital)
I/O(Analog)
I/O(Analog)
O(Analog)
O(Analog)
O(Analog)
I(Digital)
O(Analog)
I(Analog)
I(Analog)
I/O(Analog)
I/O(Analog)
I(Analog)
I/O(Analog)
I/O(Analog)
I(Analog)
O(Analog)
O(Analog)
O(Analog)
O(Analog)
I/O
None
None
60K Pull-down
None
60K Pull-down
None
None
None
None
None
None
None
None
None
None
60K Pull-down
60K Pull-down
60K Pull-down
60K Pull-down
None
None
None
None
None
60K Pull-down
None
None
None
None
None
None
None
None
None
None
None
None
Pull-up/Pull-down
Internal
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
location
V 1.2 3/12
48 pin
92HD98