Datasheet

Data Sheet 50 Rev. 1.1, 2009-01-19
TLE 7241E
Functional Description and Electrical Characteristics
5.6.1.16
SI, CSB, SCK
Serial Inputs
Rise/Fall Time
T
rsi
/T
fsi
– – 25 ns
3)
5.6.1.17 CSB, SCK
CSB Falling
Edge to SCK
Rising Edge
T
lead
100 – – ns CSB = 0.8 V to SCK
= 0.8 V (see
Figure 23)
5.6.1.18 CSB, SCK
SCK Falling
Edge to CSB
Rising Edge
T
lag
50 – – ns SCK = 0.8 V to CSB
= 0.8 V
(see Figure 23)
5.6.1.19 SCK, SO
Falling Edge
SCK to SO
Data Valid
Data
Valid
– – 80 ns SCK = 0.8 V to SO
Data Valid, C
ld
=
200
pF at 3.2 MHz
(see Figure 23)
5.6.1.20 CSB
3)
Sequential
Transfers
Xfer
Delay
1 – – μs CSB = 2.0 V
(increasing) to CSB
= 2.0 V (decreasing).
IC will not require
more than maximum
time stated between
communications.
5.6.1.21 SCK, CSB
Falling edge of
SCK to falling
edge of CSB
T
sck1
20 – – ns SCK = 0.8 V to CSB
= 2.0 V
(see Figure 23)
5.6.1.22 SCK, CSB
Rising edge of
CSB to rising
edge of SCK
T
sck2
10 – – ns CSB = 2.0 V to SCK
= 0.8 V
(see Figure 23)
Electrical Characteristics (cont’d)
1)
T
j
= -40 to 150 °C; V
BAT
= 9 V to 18 V; V
DD
= 4.75 V to 5.25 V
Pos. Parameter Symbol Limit Values Unit Test Conditions
and Instructions
Min. Typ.
2)
Max.