Pre-Production
WM8850
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
MIN
TYP
MAX
UNIT
S/PDIF Transmitter Specification
0.9 *
DBVDD
Output Signal Logic High
Output Signal Logic Low
VOH(S/PDIF)
V
V
0.1 *
DBVDD
VOL(S/PDIF)
DBVDD = 1.8V
DBVDD = 3.63V
7
mA
mA
ppm
%
Output Current
Source/Sink Capability
15
1000
+0.1
Output Sample Rate
Tolerance
Includes maximum reference clock error of
±0.025% as allowed by HDA Specification
-0.1
32
44.1
48
Output Sample Rate
Support
88.2
96
kHz
176.4
192
PP, April 2011, Rev 3.2
23
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
