WM8351GEB/V Wolfson Microelectronics, WM8351GEB/V Datasheet - Page 70

• 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

WM8351
w
R9 (09h)
Power Mgmt
2
R98 (62h)
Input mixer
volume for left
channel
R99 (63h)
Input mixer
volume for
right channel
R100 (64h)
OUT4 Mixer
Control
Table 25 Input Mixer Control
ADDRESS
15:13
11:9
BIT
3:1
7:5
3:1
15
7
6
0
0
MIXINR_ENA
MIXINL_ENA
INL_MIXINL_V
OL
IN2L_MIXINL_
VOL [2:0]
IN3L_MIXINL_
VOL
INR_MIXINR_
VOL
IN2R_MIXINR_
VOL [2:0]
IN3R_MIXINR_
VOL [2:0]
OUT4_MIXIN_
DST
OUT4_MIXIN_
VOL [2:0]
LABEL
DEFAULT
000
000
000
000
000
0
0
0
1
0
Right input mixer enable
0 = disabled
1 = enabled
Left input mixer enable
0 = disabled
1 = enabled
Boost enable for left channel input PGA:
0 = PGA output has +0dB gain through
input record mixer.
1 = PGA output has +20dB gain through
input record mixer.
IN2L amplifier volume control to right input
mixer.
000 = Path disabled (disconnected)
001 = -12dB gain through mixer
010 = -9dB gain through mixer
…
111 = +6dB gain through mixer
IN3L amplifier volume control to right input
mixer.
000 = Path disabled (disconnected)
001 = -12dB gain through mixer
010 = -9dB gain through mixer
…
111 = +6dB gain through mixer
Boost enable for right channel input PGA:
0 = PGA output has +0dB gain through
input record mixer.
1 = PGA output has +20dB gain through
input record mixer.
IN2R amplifier volume control to right
input mixer.
000 = Path disabled (disconnected)
001 = -12dB gain through mixer
010 = -9dB gain through mixer
…
111 = +6dB gain through mixer
IN3R amplifier volume control to right
input mixer.
000 = Path disabled (disconnected)
001 = -12dB gain through mixer
010 = -9dB gain through mixer
…
111 = +6dB gain through mixer
Select routing of OUT4 to input mixers.
0 = OUT4 to left input mixer.
1 = OUT4 to right input mixer.
Controls the gain of OUT4 to left and right
input mixers:
000 = Path disabled (left and right mute)
001 = -12dB gain through boost stages
010 = -9dB gain through boost stages
….
111 = +6dB gain through boost stages
DESCRIPTION
PD, March 2010, Rev 4.2
Production Data
70