WM8903LGEFK/RV Wolfson Microelectronics, WM8903LGEFK/RV Datasheet - Page 151

• 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

Pre-Production
R122 (7Ah)
Interrupt
Status 1
Mask
Register 7Ah Interrupt Status 1 Mask
R123 (7Bh)
Interrupt
Polarity 1
Register 7Bh Interrupt Polarity 1
R126 (7Eh)
Interrupt
Control
Register 7Eh Interrupt Control
w
REGISTER
REGISTER
REGISTER
ADDRESS
ADDRESS
ADDRESS
BIT
15
14
13
BIT
BIT
4
3
2
1
0
15
14
0
IM_WSEQ_BUSY_EINT
MICSHRT_INV
IM_MICSHRT_EINT
MICDET_INV
IM_MICDET_EINT
IRQ_POL
IM_GP5_EINT
IM_GP4_EINT
IM_GP3_EINT
IM_GP2_EINT
IM_GP1_EINT
LABEL
LABEL
LABEL
DEFAULT
DEFAULT
0
0
0
DEFAULT
1
1
1
1
1
1
1
1
Interrupt Output polarity
0 = Active high
1 = Active low
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
Interrupt mask for MIC Short Circuit Detect
0 = Not masked
1 = Masked
Interrupt mask for MIC Current Detect
0 = Not masked
1 = Masked
Interrupt mask for WSEQ Busy indication
0 = Not masked
1 = Masked
Interrupt mask for GPIO5
0 = Not masked
1 = Masked
Interrupt mask for GPIO4
0 = Not masked
1 = Masked
Interrupt mask for GPIO3/ADDR
0 = Not masked
1 = Masked
Interrupt mask for GPIO2/DMIC_DAT
0 = Not masked
1 = Masked
Interrupt mask for GPIO1/DMIC_LR
0 = Not masked
1 = Masked
DESCRIPTION
DESCRIPTION
DESCRIPTION
PP, Rev 3.1, August 2009
WM8903
151