PNP-383-P22 Universal Microwave Corporation, PNP-383-P22 Datasheet - Page 7

• Manufacturer Part Number: PNP-383-P22
• Description: Intelligent Frequency Synthesizers
• Manufacturer: Universal Microwave Corporation

SPI Bus/MICROWIRE-Interface Timing Characteristics
Parameter Limit at t
DB31
DB31
t
t
t
t
t
t
t
1
2
3
4
5
6
7
t
7
t
t
1
1
DB30
DB30
Figure 6: MICROWIRE Interface Timing Diagram
100
100
250
250
100
200
200
min
t
t
2
2
to t
Figure 7: SPI BUS Timing Diagram
max
ns min DATA to CLOCK setup time
ns min DATA to CLOCK hold time
ns min CLOCK high time
ns min CLOCK low time
ns min CLOCK to CS setup time
ns min CS pulse width (applies to MICROWIRE Interface only)
ns min CS to CLOCK setup time (applies to SPI BUS only)
Units
DB2
DB2
t
t
3
3
t
t
4
4
DB1
DB1
Test Conditions/Comments
DB0
DB0
t
t
5
5
CLOCK
CLOCK
DATA
DATA
CS
CS
t
6