Philips TDA8767 - Manual (Page 11)

1999 Feb 16 11
Philips Semiconductors Preliminary specification
12-bit high-speed Analog-to-Digital
Converter (ADC)
TDA8767
Fig.3 Timing diagram.
handbook, full pagewidth
ds
t
sample N + 1 sample N
CLK
MBG855
sample N + 2
V
l
DATA
D0 to D11
t d
t h
CPH t
CPL
t
HIGH
LOW
50 %
HIGH
LOW
50 %
DATA
N + 1
DATA
N
DATA
N - 1
DATA
N - 2
Fig.4 Timing diagram and test conditions of 3-state output delay time.
f
OE
= 100 kHz.
handbook, full pagewidth
MBH144
50 %
50 %
HIGH
LOW
dZH t dHZ t
50 %
HIGH
LOW
dZL t dLZ t
10 %
90 %
output
data
VCCD
0V
output
data
3.3 k Ω
15 pF
S1
VCCD
TDA8767
OE
OE
TEST
dLZ
t
dZL
t
dHZ
t
dZH
S1
CCD
V
CCD
V
DGND
DGND t