Datasheet

SCLK
SDO
8 9
0.3V
IO
0.7V
IO
t
DOE
DB7
0.3V
IO
SDO
0.9V
IO
0.1V
IO
t
DOF
t
DOR
0.1V
IO
0.9V
IO
SCLK
SDO
t
DOD2
0.7V
IO
0.9V
IO
0.1V
IO
DB0
SCLK
SDO
0.1 V
IO
0.3 V
IO
0.9 V
IO
DB0
t
DOD2
(optional,
SW_OFF_TRG = 1)
CSB
SDO
t
DOD1
0.7V
IO
0.9V
IO
0.1V
IO
DB0
SCLK
SDO
DB
DB
0.3V
IO
0.7V
IO
t
DOH
t
DOA
0.7V
IO
0.3V
IO
0.3V
IO
LMP90077, LMP90078, LMP90079, LMP90080
SNAS521F –JULY 2011–REVISED MARCH 2013 www.ti.com
Symbol Parameter Conditions Min Typical Max Units
t
CLKR
SCLK Rise time 1.15 ns
t
CLKF
SCLK Fall time 1.15 ns
t
DISU
SDI Setup time prior to an SCLK rising edge 5 ns
t
DIH
SDI Hold time after an SCLK rising edge 6 ns
Symbol Parameter Conditions Min Typical Max Units
t
DOA
SDO Access time after an SCLK falling edge 35 ns
t
DOH
SDO Hold time after an SCLK falling edge 5 ns
t
DOD1
SDO Disable time after the rising edge of CSB 5 ns
Symbol Parameter Conditions Min Typical Max Units
t
DOD2
SDO Disable time after either edge of SCLK 27 ns
Symbol Parameter Conditions Min Typical Max Units
SDO Enable time from the falling
t
DOE
35 ns
edge of the 8th SCLK
t
DOR
SDO Rise time See
(1)
7 ns
t
DOF
SDO Fall time See
(1)
7 ns
ODR ≤ 13.42 SPS 64 µs
Data Ready Bar pulse at every
t
DRDYB
1/ODR second
13.42 < ODR ≤ 214.65 SPS 4 µs
(1) This parameter is specified by design and/or characterization and is not tested in production.
12 Submit Documentation Feedback Copyright © 2011–2013, Texas Instruments Incorporated
Product Folder Links: LMP90077 LMP90078 LMP90079 LMP90080