IDT82V2044E Integrated Device Technology, IDT82V2044E Datasheet - Page 68

• Manufacturer Part Number: IDT82V2044E
• Description: 4 Channel T1/j1/e1 Short Haul Liu
• Manufacturer: Integrated Device Technology

QUAD CHANNEL T1/E1/J1 SHORT HAUL LINE INTERFACE UNIT
7
7.1
Table-67 Serial Interface Timing Characteristics
Symbol
t10
t11
t1
t2
t3
t4
t5
t6
t7
SCLK
SDO
MICROCONTROLLER INTERFACE TIMING CHARACTERISTICS
SERIAL INTERFACE TIMING
SCLK
SDO
CS
CS
SCLK High Time
SCLK Low Time
Active CS to SCLK Setup Time
Last SCLK Hold Time to Inactive CS Time
CS Idle Time
SDI to SCLK Setup Time
SCLK to SDI Hold Time
SCLK to SDO Valid Delay Time
Inactive CS to SDO High Impedance Hold Time
CS
SCLK
SDI
1
1
t3
t6
2
2
LSB
t1
Figure-31 Serial Interface Read Timing with SCLKE=1
Figure-32 Serial Interface Read Timing with SCLKE=0
3
3
Parameter
4
4
t2
Figure-30 Serial Interface Write Timing
5
5
t7
15
15
LSB
68
16
t10
16
t10
0
17
17
0
Min
82
82
41
41
62
5
0
18
18
1
1
19
19
t7
2
2
Typ
20
20
3
3
21
21
MSB
4
Max
75
70
4
22
t4
22
5
TEMPERATURE RANGES
5
23
Unit
23
6
t5
ns
ns
ns
ns
ns
ns
ns
ns
ns
6
t4
24
24
7
t11
7
t4
INDUSTRIAL
Comments
t11