WM8351GEB/V Wolfson Microelectronics, WM8351GEB/V Datasheet - Page 21

• 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
7.4
Test Conditions
V
w
IN
LDO1 to LDO4 (WM8351 in ACTIVE State)
Output voltage
Regulation Accuracy
Dropout Voltage
Load current
Quiescent Current
Leakage Current
Power Supply Rejection Ratio
ON Resistance in switch mode
LDO1 (WM8351 in OFF State)
Output Voltage
Input Voltage
= 3.7, V
LDO REGULATOR ELECTRICAL CHARACTERISTICS
PARAMETER
OUT
= 1.8V, T
A
= +25ºC unless otherwise noted.
SYMBOL
VOUTn
VOUT1
PSRR
R
VIN
ON
TEST CONDITIONS
100mA, V
1kHz, V
100mA, V
LDOn_SWI = 1
After start-up
25mA load
100Hz
OUT
IN
IN
=1.8V,
< 1.8V
<2.7V
MIN
0.9
1.6
27
VOUT1 in
ACTIVE
+/-3.3%
0.95 ×
<2.5
TYP
200
700
100
-50
3.7
2
1% of load
PD, March 2010, Rev 4.2
MAX
150
3.3
3.5
5.5
WM8351
UNIT
mV
mA
μA
μA
dB
%
Ω
V
V
V
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