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TLE7232G Datasheet, PDF (29/36 Pages) Infineon Technologies AG – SPI Driver for Enhanced Relay Control
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SPI Driver for Enhanced Relay Control
SPIDER - TLE 7232G
Serial Peripheral Interface (SPI)
Unless otherwise specified:
VVSO = 3.0 V to 5.5 V, Vdd = 4.5 V to 5.5 V, Tj = -40 °C to 150 °C
typical values: VVSO = 5.0 V, Vdd = 5.0 V, Tj = 25 °C
Pos. Parameter
Symbol
Limit Values Unit
min. typ. max.
Timings
4.4.11 Serial clock frequency fSCLK
0
4.4.12 Serial clock period
tSCLK(P)
200
4.4.13 Serial clock high time tSCLK(H)
50
4.4.14 Serial clock low time tSCLK(L)
50
4.4.15 Enable lead time
(falling CS to rising
tSCLK(lead) 250
SCLK)
5 MHz
ns
ns
ns
ns
4.4.16 Enable lag time
tSCLK(lag)
250
ns
(falling SCLK to rising
CS)
4.4.17 Transfer delay time tCS(del)
250
ns
(rising CS to falling
CS)
4.4.18 Data setup time
tSI(su)
20
ns
(required time SI to
falling SCLK)
4.4.19 Data hold time (falling tSI(h)
20
ns
SCLK to SI)
4.4.20 Output disable time
(rising CS to SO tri-
state)
tSO(dis)
150 ns
4.4.21 Output data valid time tSO(v)
with capacitive load
100 ns
1) Not subject to production test, specified by design.
Test
Conditions
1)
CL = 50 pF 1)
Data Sheet
29
V1.0, 2005-09-30
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