WM8903LGEFK/RV Wolfson Microelectronics, WM8903LGEFK/RV Datasheet - Page 114

• Manufacturer Part Number: WM8903LGEFK/RV
• Description: Audio CODECs ULTRA LOW PWR HI FI CODEC
• Manufacturer: Wolfson Microelectronics

Specifications of WM8903LGEFK/RV

• Audio Codec Type: Stereo Codec
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 6
• No. Of Output Channels: 8
• Adc / Dac Resolution: 24bit
• Sampling Rate: 96kHz
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes
• Adcs / Dacs Signal To Noise Ratio: 96dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8903
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Table 73 Interrupt Control
R123 (7Bh)
Interrupt
Polarity 1
R126 (7Eh)
Interrupt
Control
REGISTER
ADDRESS
BIT
15
14
1
0
5
0
IM_GP2_EINT
IM_GP1_EINT
MICSHRT_INV
MICDET_INV
FLL_LOCK_INV
IRQ_POL
LABEL
DEFAULT
1
1
0
0
0
0
Interrupt mask for
GPIO2/DMIC_DAT
0 = Not masked
1 = Masked
Interrupt mask for GPIO1/DMIC_LR
0 = Not masked
1 = Masked
MICBIAS Short Circuit detect
polarity
0 = Detect current increase above
threshold
1 = Detect current decrease below
threshold
MICBIAS Current Detect polarity
0 = Detect current increase above
threshold
1 = Detect current decrease below
threshold
FLL Lock polarity
0 = Non-inverted
1 = Inverted
Interrupt Output polarity
0 = Active high
1 = Active low
PD, Rev 4.0, September 2010
DESCRIPTION
Production Data
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