wm8198scds-v Wolfson Microelectronics plc, wm8198scds-v Datasheet - Page 9

• Manufacturer Part Number: wm8198scds-v
• Description: 8 + 8 Bit Output 16-bit Cis/ccd Afe/digitiser
• Manufacturer: Wolfson Microelectronics plc

WM8198
INPUT VIDEO SAMPLING
Figure 1 Input Video Timing
Note:
1.
Test Conditions
AVDD = DVDD1 = 5.0, DVDD2 = 3.3, AGND = DGND = 0V, T
Notes:
1.
2.
OUTPUT DATA TIMING
Figure 2 Output Data Timing
w
PARAMETER
MCLK period
MCLK high period
MCLK low period
VSMP set-up time
VSMP hold time
Video level set-up time
Video level hold time
Reset level set-up time
Reset level hold time
VIDEO
INPUT
MCLK
VSMP
OP[7:0]
See Page 20 (Programmable VSMP Detect Circuit) for video sampling description.
t
Parameters are measured at 50% of the rising/falling edge.
VSU
MCLK
and t
RSU
denote the set-up time required after the input video signal has settled.
t
VSMPSU
t
PER
SYMBOL
t
t
VSMPSU
t
t
MCLKH
VSMPH
MCLKL
t
t
t
t
RSU
t
PER
VSU
VH
RH
t
VSMPH
t
MCLKH
t
MCLKL
TEST CONDITIONS
t
VSU
t
PD
A
= 25°C unless otherwise stated.
t
VH
83.3
37.5
37.5
MIN
10
15
15
5
5
5
t
RSU
TYP
t
PD, Rev 4.3, August 2008
RH
MAX
Production Data
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
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