Datasheet

Electrical specifications L99H01
20/53 DocID15567 Rev 6
2.5 SPI - electrical characteristics
V
S
=6V to 28V, V
CC
= 3 V to 5.3 V, T
j
= -40°C to 150°C, unless otherwise specified. The
voltages are referred to GND and currents are assumed positive, when the current flows
into the pin.
Table 19. DI timing
(1)
1. DI timing parameters tested in production by a passed / failed test:
T
j
= -40°C / +25°C: SPI communication @ 2 MHz.
T
j
= +125°C: SPI communication @ 1.25 MHz.
Item Symbol Parameter Test condition Min. Typ. Max. Unit
19.1 t
CLK
Clock period — 1000 — ns
19.2 t
CLKH
Clock high time — 400 — ns
19.3 t
CLKL
Clock low time — 400 — ns
19.4 t
set CSN
CSN setup time, CSN low
before rising edge of CLK
— 400 — ns
19.5 t
set CLK
CLK setup time, CLK high
before rising edge of CSN
— 400 — ns
19.6 t
set DI
DI setup time — 200 — ns
19.7 t
hold DI
DI hold time — 200 — ns
19.8 t
r in
Rise time of input signal DI,
CLK, CSN
——100ns
19.9 t
f in
Fall time of input signal DI,
CLK, CSN
——100ns
Table 20. DO
Item Symbol Parameter Test condition Min. Typ. Max. Unit
20.1 V
DOL
Low-level output
voltage
I
D
=-4mA 0.2 0.4 V
20.2 V
DOH
High-level output
voltage
I
D
=4mA V
CC
-0.4 V
CC
-0.2 V
20.3 I
DOLK
Tristate leakage
current
V
CSN
=V
CC
;
0V<V
DO
<V
CC
-10 10 µA
20.4 C
DO
(1)
1. Value of input capacity is not measured in production test. Parameter guaranteed by design.
Tristate input
capacitance
V
CSN
=V
CC
;
0V<V
CC
<5.3V
10 15 pF