Datasheet

TLV2541, TLV2542, TLV2545
2.7-V TO 5.5-V, LOW-POWER, 12-BIT, 140/200 KSPS,
SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTOPOWER DOWN
SLAS245E −MARCH 2000 − REVISED APRIL 2010
12
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443
• HOUSTON, TEXAS 77251−1443
PARAMETER MEASUREMENT INFORMATION
16
OD0
SCLK
V
IH
CS
OD11
SDO
t
(sample)
t
c
4 12
t
w(L_SCLK)
OD8
12
V
IL
t
su(CSL-SCLKL)
t
w(H_SCLK)
t
h(EOC-CSH)
t
w(H_CS)
t
(powerdown)
FS
t
h(SCLKL-FSL)
t
su(FSH-SCLKL)
t
w(H_FS)
t
d(CSL-FSH)
t
d(CSL-SDOV)
t
d(SCLKH-SDOV)
t
d(SCLK17H-SDOZ)
Figure 6. TLV2541 Critical Timing (Control via CS and FS or FS only)
OD10 OD0
SCLK
1
SDO
t
(sample)
t
c
4 1612
OD9
2
CS
t
d(SCLKH-SDOV)
t
d(CSL-SDOV)
t
d(SCLK17H-SDOZ)
OD11
t
(powerdown)
t
su(CSL−SCLKL)
t
h(EOC−CSH)
Figure 7. TLV2541 Critical Timing (Control via CS only, FS = 1)