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WM8850 View Datasheet(PDF) - Wolfson Microelectronics plc

Part Name
Description
View to exact match
WM8850
Wolfson
Wolfson Microelectronics plc Wolfson
WM8850 Datasheet PDF : 223 Pages
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Pre-Production
WM8850
ELECTRICAL CHARACTERISTICS
Test Conditions
AVDD = CPVDD = 5V, DBVDD = 3.3V, DCVDD = 1.8V, TA = +25oC, 1kHz signal, fs = 48kHz, 24-bit data unless otherwise stated.
PARAMETER
SYMBOL
TEST CONDITIONS
Analogue Input 1 (VIN1LP, VIN1LN, VIN1RP, VIN1RN)
MIN
TYP MAX UNIT
Maximum Differential
Input Signal Level
VINDIFF(max)
0dB gain
2.25 x
AVDD/5
VRMS
Maximum Single-ended
Input Signal Level
VINSE(max)
0dB gain
1.6 x
AVDD/5
VRMS
-12dB gain
42
k
Input impedance
ZIN
0dB gain
+12dB
gain
Common Mode Rejection
Ratio
Minimum PGA Gain
Setting
Maximum PGA Gain
Setting
PGA Gain Step Size
CMRR
20Hz to
20kHz
Guaranteed monotonic
27
k
9
k
55
dB
-12
dB
+12
dB
0.5
dB
w
PP, April 2011, Rev 3.2
13
 

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