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TLE7232GS Datasheet, PDF (26/32 Pages) Infineon Technologies AG – SPI Driver for Enhanced Relay Control
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SPI Driver for Enhanced Relay Control
SPIDER - TLE7232GS
Block Description and Electrical Characteristics
Electrical Characteristics: SPI (cont’d)
VDD = 4.5 V to 5.5 V, Tj = -40 °C to 150 °C, all voltages with respect to ground, positive current flowing into pin
(unless otherwise specified); typical values: VDD = 5.0 V, Tj = 25 °C
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ. Max.
5.4.7 H-input pull-down current through
µA
pin
SCLK
SI
ISCLK(H) 10
20
50
ISI(H)
10
20
50
VSCLK = 5 V
VSI = 5 V
Output Characteristics (SO)
5.4.8
5.4.9
L level output voltage
H level output voltage
VSO(L)
0
–
VSO(H)
–
–
4.6
–
2.4
–
5.4.10 Output tristate leakage current
ISO(OFF) -10
–
Timings
0.4
V
ISO = -2.5 mA
–
–
ISO = 2 mA
5
VVSO = 5 V
3
VVSO = 3 V
10
µA
VCS = VDD
5.4.11 Serial clock frequency
fSCLK
0
–
5
MHz –
5.4.12 Serial clock period
tSCLK(P) 200
–
–
ns
–
5.4.13 Serial clock high time
tSCLK(H) 50
–
–
ns
–
5.4.14 Serial clock low time
tSCLK(L)
50
–
–
ns
–
5.4.15 Enable lead time (falling CS to
tSCLK(lead) 250
–
–
ns
–
rising SCLK)
5.4.16 Enable lag time (falling SCLK to tSCLK(lag) 250
–
–
ns
–
rising CS)
5.4.17 Transfer delay time (rising CS to tCS(del)
250
–
–
ns
–
falling CS)
5.4.18 Data setup time (required time SI to tSI(su)
20
–
–
ns
–
falling SCLK)
5.4.19 Data hold time (falling SCLK to SI) tSI(h)
20
–
–
ns
–
1) Not subject to production test, specified by design.
Data Sheet
26
Rev. 1.0, 2007-12-18
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