WM8351GEB/V Wolfson Microelectronics, WM8351GEB/V Datasheet - Page 31

• 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
9.3
Figure 10 LDO1 Output Voltage Versus Output Current
Figure 12 LDO1 Output Noise versus Output Current
w
3.09
3.08
3.07
3.06
3.05
3.04
3.03
3.02
3.01
140.0
120.0
100.0
3
80.0
60.0
40.0
20.0
0.0
0
0
LDO REGULATORS
0.01
10
0.02
20
0.03
30
0.04
40
0.05
LDO1 LOAD REGULATION
50
0.06
Load Current (mA)
60
0.07
70
IOUT (A)
80
0.08
90 100 110 120 130 140 150
0.09
0.1
0.11
0.12
0.13
V
IN
= 3.7V
0.14
0.15
Figure 11 LDO1 Load Transient Response
Figure 13 Power Supply Ripple Rejection versus
Frequency 217Hz GSM to 100kHz
LDO1 V
80
70
60
50
40
30
20
10
0
100
IN
= 3 .7V, V
I
OUT
1000
I
OUT
I
OUT
OUT
= 0.1A
= 0.025A
= 0.005A
= 2.5V Load Step 0A to 0.05A
Frequency (Hz)
PD, March 2010, Rev 4.2
10000
V
IN
- V
OUT
WM8351
I
V
= 1V
OUT
OUT
100000
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