WM8198
Production Data
OEB
tPZE
tPEZ
OP[7:0]
Hi-Z
Hi-Z
Figure 3 Output Data Enable Timing
Test Conditions
AVDD = DVDD1 = 5.0, DVDD2 = 3.3, AGND = DGND = 0V, TA = 25°C unless otherwise stated.
PARAMETER
SYMBOL
tPD
TEST CONDITIONS
MIN
TYP
MAX
30
UNITS
ns
Output propagation delay
Output enable time
Output disable time
IOH = 1mA, IOL = 1mA
tPZE
50
ns
tPEZ
25
ns
MCLK
tACYCSU
tACYCH
tACYCH
tACYCSU
RLC/ACYC
PGA/OFFSET
MUX OUTPUT
Figure 4 Auto Cycle Timing
Test Conditions
AVDD = DVDD1 = 5.0, DVDD2 = 3.3, AGND = DGND = 0V, TA = 25°C unless otherwise stated.
PARAMETER
SYMBOL
tACYCSU
tACYCH
TEST CONDITIONS
MIN
10
5
TYP
MAX
UNITS
ns
Auto Cycle set-up time
Auto Cycle hold time
ns
SERIAL INTERFACE
tSPER
tSCKL tSCKH
SCK
tSSU
tSH
SDI
SEN
SDO
tSCE
tSEW tSEC
tSCRDZ
tSERD
tSCRD
ADC
DATA
ADC DATA
MSB
LSB
REGISTER DATA
Figure 5 Serial Interface Timing
PD Rev 4.0 June 2004
10
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
