IDT92HD90B0X5NLGXYAX IDT, Integrated Device Technology Inc, IDT92HD90B0X5NLGXYAX Datasheet - Page 292

• Manufacturer Part Number: IDT92HD90B0X5NLGXYAX
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT92HD90B0X5NLGXYAX

• Lead Free Status / RoHS Status: Compliant

92HD90
SINGLE CHIP PC AUDIO SYSTEM, CODEC+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
Reference Voltage (1.5V or 3.3V)
Digital Mic 01 Input/GPIO2
HD Audio Serial Data output from controller I/O(Digital)
Jack insertion detection Ports
Jack insertion detection Ports E,F, Mono,
Left/Right strobe for I2S port (Fs)
Port C Output Right
Reference filter Cap
1.8V Digital Core Regulator Filter Cap
Digital Ground
HD Audio Serial Data Input to controller
Digital Vdd= 3.3V
HD Audio Frame Sync
HD Audio Reset
PC Beep
A,B,C,SPDIF0
SPDIF1
Master Clock for I2S port
Shift Clock for I2S port
Data output for I2S port (port E)
Port C Output Left
Analog Virtual Ground
Reference Voltage out drive (intended for
mic bias)
Data input for I2S port (port F)
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
292
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
None
60K Pull-down
None
60K Pull-down
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
V 0.91 10/10
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
48 pin
92HD90