
TLV2544, TLV2548
2.7 V TO 5.5 V, 12-BIT, 200 KSPS, 4/8 CHANNEL, LOW POWER,
SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTO POWER DOWN
SLAS198A –FEBRUARY 1999– REVISED AUGUST 1999
24
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VOH
VOL
VOH
VOL
VOH
VOL
CS
FS
SCLK
SDI
SDO
EOC
INT
tt(I/O)
twH(CS)
td(SCLK16L-CSH)
th(FSH-SCLKL)
tsu(FSH-SCLKL)
twH(SCLK)
twL(SCLK)
tsu(CS-SCLK)
td(CSL-FSH)
tc(SCLK)
tsu(DI-SCLK)
th(DI-SCLK)
td(FSL-DOV)
td(SCLK-DOV)
th(SCLK-CS)
ID15
ID1
Hi-Z
td(EOCH–DOZ)
td(SCLK-EOCL)
td(SCLK-INTL)
td(CSL-INTH)
90%
50%
10%
116
td(CSL-DOV)
Figure 16. Critical Timing (Normal Sampling, FS is active)