WM8141 Wolfson Microelectronics Ltd., WM8141 Datasheet - Page 10

• Manufacturer Part Number: WM8141
• Description: WM8141 : 12-BIT 6MSPS Cis/ccd Analogue Front End/digitiser
• Manufacturer: Wolfson Microelectronics Ltd.

WM8141
PARALLEL INTERFACE
Figure 5 Parallel Interface Diagram
Test Conditions
AVDD = DVDD1 = DVDD2 = 4.75 to 5.25V, AGND = DGND = 0V, T
Note: Parameters are measured at 50% of the rising/falling edge.
WOLFSON MICROELECTRONICS LTD
PARAMETER
RNW low to OP[11:4] tri-state.
Address set-up time to STB low
DNA low set-up time to STB low
Strobe low time
Address hold time from STB high
DNA low hold time from STB high
Data set-up time to STB low
DNA high set-up time to STB low
Data hold time from STB high
Data high hold time from STB high
RNW high to OP[11:4] output
Data output propagation delay from STB
low
ADC data out propagation delay from
STB high
OP[11:4]
RNW
DNA
STB
ADC DATA OUT
t
OPZ
Hi-Z
t
ASU
ADDRESS IN
t
ADLS
t
STB
t
ADLH
t
AH
SYMBOL
t
t
t
t
t
t
t
t
t
ADHH
t
t
ADLH
ADHS
STDO
STAO
ADLS
t
t
t
DSU
OPD
OPZ
ASU
STB
t
ADHS
AH
DH
DSU
DATA IN
t
ADHH
TEST CONDITIONS
t
DH
A
Hi-Z
= 0 to 70 C, MCLK = 12MHz unless otherwise stated
t
OPD
ADC DATA OUT
t
MIN
STDO
10
50
10
10
10
10
10
0
0
REG. DATA OUT
TYP
t
STAO
PD Rev 3.0 October 2000
MAX
20
35
35
35
ADC DATA OUT
Production Data
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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