L99H01 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L99H01' PDF : 53 Pages View PDF
Electrical specifications
L99H01
2.5
SPI - electrical characteristics
VS = 6 V to 28 V, VCC = 3 V to 5.3 V, Tj = -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)
Item Symbol
Parameter
Test condition
19.1 tCLK Clock period
—
19.2 tCLKH Clock high time
—
19.3 tCLKL Clock low time
—
19.4
tset CSN
CSN setup time, CSN low
before rising edge of CLK
—
19.5
tset CLK
CLK setup time, CLK high
before rising edge of CSN
—
19.6 tset DI DI setup time
—
19.7 thold DI DI hold time
—
19.8
tr in
Rise time of input signal DI,
CLK, CSN
—
19.9
tf in
Fall time of input signal DI,
CLK, CSN
—
1. DI timing parameters tested in production by a passed / failed test:
Tj = -40°C / +25°C: SPI communication @ 2 MHz.
Tj = +125°C: SPI communication @ 1.25 MHz.
Min. Typ.
1000 —
400 —
400 —
400 —
400 —
200 —
200 —
—
—
Max. Unit
ns
ns
ns
ns
ns
ns
ns
100 ns
100 ns
Table 20. DO
Item Symbol
Parameter
Test condition
Min.
Typ. Max. Unit
20.1
VDOL
Low-level output
voltage
ID = -4 mA
0.2
0.4 V
20.2
VDOH
High-level output
voltage
ID = 4 mA
VCC - 0.4 VCC - 0.2
V
20.3
IDOLK
Tristate leakage
current
VCSN = VCC;
0 V < VDO < VCC
-10
10 µA
20.4
CDO(1)
Tristate input
capacitance
VCSN = VCC;
0 V < VCC < 5.3 V
10
15 pF
1. Value of input capacity is not measured in production test. Parameter guaranteed by design.
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DocID15567 Rev 5
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