PSB21382 INFINEON [Infineon Technologies AG], PSB21382 Datasheet - Page 257

• Manufacturer Part Number: PSB21382
• Description: Siemens Codec with S/T Transceiver
• Manufacturer: INFINEON [Infineon Technologies AG]

8.1.7
8.1.7.1
Figure 97
SCI Interface
Parameter
SCI Interface
SCLK cycle time
SCLK high time
SCLK low time
CS setup time
CS hold time
SDR setup time
SDR hold time
SDX data out delay
CS high to SDX tristate
SCLK to SDX active
Data Sheet
SCLK
SDR
SDX
CS
Microcontroller Interface Timing
Serial Control Interface (SCI) Timing
t
4
t
6
t
t
7
2
t
1
t
10
t
3
247
Symbol
t
t
t
t
t
t
t
t
t
t
1
2
3
4
5
6
7
8
9
10
t
8
Limit values
Min
500
100
100
0
10
40
40
Electrical Characteristics
t
5
Max
80
40
80
PSB 21381/2
PSB 21383/4
t
9
2001-03-12
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns