92HD93 Datasheet, PDF (296/302 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD93
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
8.0.1. 48-QFN Pin Table
Pin Name
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
MONO_OUT
AVSS1
AVDD1
PORTA_L (HP0)
PORTA_R (HP0)
AVSS
PORTB_L (HP1)
PORTB_R (HP1)
AVSS
V-
CAP-
CAP+
VREG
AVDD2
PVDD
Pin Function
I/O
1.8V Digital Core Regulator Filter Cap
O(Digital)
Digital Mic Clock Output/GPIO1
I/O(Digital)
Reference Voltage (1.5V or 3.3V)
I(Digital)
Digital Mic 01 Input/GPIO2
I/O(Digital)
HD Audio Serial Data output from controller I/O(Digital)
HD Audio Bit Clock
I(Digital)
Digital Ground
I(Digital)
HD Audio Serial Data Input to controller O(Digital)
Digital Vdd= 3.3V
I(Digital)
HD Audio Frame Sync
I(Digital)
HD Audio Reset
I(Digital)
PC Beep
IAnalog)
Jack insertion detection Ports A,B,C,
SPDIFOUT0
I(Analog)
Jack insertion detection Ports E,F, DMIC0, I(Analog)
SPDIFOUT1 (DMIC1)
Master Clock for I2S port
I/O(Digital)
Shift Clock for I2S port
I/O(Digital)
Data output for I2S port (port E)
O(Digital)
Left/Right strobe for I2S port (Fs)
I/O(Digital)
Port C Output Left
I/O(Analog)
Port C Output Right
I/O(Analog)
Analog Virtual Ground
O(Analog)
Reference filter Cap
O(Analog)
Reference Voltage out drive (intended for O(Analog)
mic bias)
Data input for I2S port (port F)
I(Digital)
Mono output
O(Analog)
Analog Ground
I(Analog)
Analog Vdd=5.0V or 3.3V
I(Analog)
Port A Output Left
I/O(Analog)
Port A Output Right
I/O(Analog)
Analog Ground
I(Analog)
Port B Output Left
I/O(Analog)
Port B Output Right
I/O(Analog)
Analog Ground
I(Analog)
Negative analog supply
O(Analog)
Charge pump cap -
O(Analog)
Charge pump cap +
O(Analog)
Linear Regulator Output (2.5V) filter cap O(Analog)
Analog Supply for VREG
I(Analog)
Analog Supply for Class-D amp
I(Analog)
Table 36. Pin Table
Internal
Pull-up/Pull-down
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
None
None
None
48 pin
location
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
38
39
IDT CONFIDENTIAL
296
©2010 INTEGRATED DEVICE TECHNOLOGY, INC.
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92HD93