English
Language : 

TLE7232GS Datasheet, PDF (25/32 Pages) Infineon Technologies AG – SPI Driver for Enhanced Relay Control
◁
5.4.3 Timing Diagrams
SPI Driver for Enhanced Relay Control
SPIDER - TLE7232GS
Block Description and Electrical Characteristics
CS
SCLK
SI
SO
tCS(lead)
tSCLK(P)
tSCLK(H) tSCLK(L)
tSI(su)
tSI(h)
tSO(v)
Figure 15 Timing Diagram
tCS(lag)
tCS(td)
0.7Vdd
0.2Vdd
0.7Vdd
0.2Vdd
0.7Vdd
0.2Vdd
tSO(dis)
0.7Vdd
0.2Vdd
SPI Timing.emf
5.4.4 Electrical Characteristics
Electrical Characteristics: SPI
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.
Power Supply
5.4.1 Power supply voltage for SO buffer VVSO
3.0
–
Input Characteristics (CS, SCLK, SI)
5.5
V
–
5.4.2 L level of pin
0
–
1
V
–
CS
SCLK
SI
VCS(L)
VSCLK(L)
VSI(L)
5.4.3
H level of pin
CS
SCLK
SI
2
–
VDD
V
–
VCS(H)
VSCLK(H)
VSI(H)
5.4.4 L-input pull-up current through CS ICS(L)
10
20
50
µA
VCS = 0 V
5.4.5 H-input pull-up current through CS ICS(H)
5
–
50
µA
1)
VCS = 2 V
5.4.6 L-input pull-down current through
µA
1)
pin
SCLK
SI
ISCLK(L)
5
–
50
ISI(L)
5
–
50
VSCLK = 1 V
VSI = 1 V
Data Sheet
25
Rev. 1.0, 2007-12-18
 ▷