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PS2500 2.2 GHz Fractional-N Frequency Synthesizer
- 18 -
Philsar Semiconductor Inc.
146 Colonnade Road S.
Nepean, Ontario, Canada
K2E 7Y1
Tel: 613-274-0922
Fax: 613-274-0915
www.philsar.com
PMP-001-DS2 V1.2
Timing
Table 7: Digital Pins
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
VIH
High level input voltage
-
0.7Vdigital
-
-
V
VIL
Low level input voltage
-
-
-
0.3Vdigital
VOH
High level output voltage
IOH = -2 mA
Vdigital -
0.2
-
-
VOL
Low level output voltage
IOL = 2 mA
-
-
Gnd + 0.2
Table 8: Timing — Serial Interface
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
fclock
Clock frequency
-
-
-
100
MHz
tsu
Data and /CS set up time to Clock
rising
-
3
-
-
ns
thold
Data and /CS hold time after Clock
rising
-
0
-
-
ns