Datasheet

TLC1549C, TLC1549I, TLC1549M
10-BIT ANALOG-TO-DIGITAL CONVERTERS
WITH SERIAL CONTROL
SLAS059C – DECEMBER 1992 – REVISED MARCH 1995
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
DATA OUT
C
L
= 100 pF
12 kΩ
Test Point
V
CC
R
L
= 2.18 kΩ
Figure 2. Load Circuit
CS
DATA
OUT
2.4 V
0.4 V
90%
10%
t
PZH
, t
PZL
t
PHZ
, t
PLZ
0.8 V
2 V
Figure 3. DATA OUT to Hi-Z Voltage Waveforms
Last
Clock
CS
0.8 V
2 V
0.8 V
t
su(CS)
0.8 V
I/O CLOCK
t
h(CS)
First
Clock
Figure 4. CS to I/O CLOCK Voltage Waveforms
0.4 V
2.4 V
0.4 V
2.4 V
2 V
0.8 V
I/O CLOCK
DATA OUT
t
t(I/O)
0.8 V
2 V
t
r(bus)
, t
f(bus)
t
d(I/O-DATA)
t
v
I/O CLOCK Period
t
t(I/O)
0.8 V
Figure 5. I/O CLOCK and DATA OUT Voltage Waveforms