WM8199
Production Data
OEB
tPZE
tPEZ
OP[7:0]
Hi-Z
Hi-Z
Figure 5 Output Data Enable Timing
Test Conditions
AVDD = DVDD1 = 5.0V, DVDD2 = 3.3V, AGND = DGND = 0V, TA = 25°C unless otherwise stated.
PARAMETER
SYMBOL
tPD
TEST CONDITIONS
OH = 1mA, IOL = 1mA
MIN
TYP
MAX
30
UNITS
ns
Output propagation delay
Output enable time
Output disable time
I
18
tPZE
20
ns
tPEZ
15
ns
MCLK
tACYCSU
tACYCH
tACYCH
tACYCSU
RLC/ACYC
PGA/OFFSET
MUX OUTPUT
Figure 6 Auto Cycle Timing
Test Conditions
AVDD = DVDD1 = 5.0V, DVDD2 = 3.3V, AGND = DGND = 0V, TA = 25°C unless otherwise stated.
PARAMETER
SYMBOL
tACYCSU
tACYCH
TEST CONDITIONS
MIN
5
TYP
MAX
UNITS
ns
Auto Cycle set-up time
Auto Cycle hold time
3
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 7 Serial Interface Timing
PD Rev 4.3 March 2007
10
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
