WM8351GEB/V Wolfson Microelectronics, WM8351GEB/V Datasheet - Page 269

• Manufacturer Part Number: WM8351GEB/V
• Description: Audio CODECs Audio CODEC plus pwr management
• Manufacturer: Wolfson Microelectronics

Specifications of WM8351GEB/V

• Number Of Adc Inputs: 2
• Number Of Dac Outputs: 2
• Conversion Rate: 48 KSPS
• Interface Type: Serial (2-Wire, 3-Wire, 4-Wire)
• Resolution: 12 bit
• Operating Supply Voltage: 3.7 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: BGA
• Minimum Operating Temperature: - 25 C
• Number Of Channels: 2 ADC/2 DAC
• Supply Current: 260 uA
• Thd Plus Noise: - 83 dB
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 8
• No. Of Output Channels: 6
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 95dB
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Production Data
Register 85h GPIO Control
w
REGISTER
REGISTER
Configuration
ADDRESS
ADDRESS
R133 (85h)
R134 (86h)
Control
GPIO
GPIO
(i/o)
BIT
BIT
7:6
12
11
10
9
8
7
6
5
4
3
GP_DBTIME[1:0]
GP12_DIR
GP11_DIR
GP10_DIR
GP9_DIR
GP8_DIR
GP7_DIR
GP6_DIR
GP5_DIR
GP4_DIR
GP3_DIR
LABEL
LABEL
DEFAULT
DEFAULT
0
1
1
1
0
0
1
0
0
1
1
0
1
1
1
1
1
1
1
00
GPIO12 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
GPIO11 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
GPIO10 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
GPIO9 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
GPIO8 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
GPIO7 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
GPIO6 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
GPIO5 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
GPIO4 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
GPIO3 pin direction
0 = Output
1 = Input
Reset by state machine. Default held in metal mask.
Debounce time for all GPIO inputs
00 = 64us
01 = 0.5ms
10 = 1ms
11 = 4ms
Note: PWR_ON, PWR_OFF and /WAKEUP have
additional debounce times.
Reset by state machine.
DESCRIPTION
DESCRIPTION
PD, March 2010, Rev 4.2
REFER TO
REFER TO
WM8351
269