WM8816
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TEST CONDITIONS
AVDD=5.0V, AGND = 0V, TA = 25°C, unless otherwise stated.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Hold time, 16th CCLK high to
CSB high
tHLCHS
200
ns
Setup time, CSB high to CCLK
high
tSSHCH
200
ns
Note:
1. External MC33078 op-amp. Will vary depending on op-amp input bias current and input offset voltage.
2. Guaranteed by design.
CONTROL INTERFACE TIMING DIAGRAM
tWLC
tWHC
tRC
tFC
CCLK
tHCSH
tHLCHS
tSSLCH
tSSHCH
CSB
DATA (IN)
tSDCH
tHCHD
A4
A7
A6
A5
A3
A2
A1
A0
D7
D6
D5
D4
tDCLD
D5
D3
D2
D1
D0
tDSZ
DATA (OUT)
D7
D6
D4
D3
D2
D1
D0
ADDRESS BYTE
DATA BYTE
Figure 1 Control Interface Timing Diagram
Rev 1.5 October 2004
6
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
