PS2500 Datasheet, PDF (17/28 Pages) List of Unclassifed Manufacturers – Low-Power Direct Digital Modulation Frequency Synthesizer

PS2500 2.2 GHz Fractional-N Frequency Synthesizer
Table 6: Phase Detectors and Charge Pumps
Symbol
Parameter
Conditions
Min.
Typ.
F_{ref_main}
Main phase detector frequency
-
F_{ref_aux} Auxiliary phase detector frequency
I_cp-source Charge pump output source current
V_CP = 0.5VCC_cp
125
I_cp-sink
Charge pump output sink current
-125
I_cp-accuracy
-
-
-
I_cp vs. V _cp
Charge pump output voltage
linearity range
0.5V ≤ V_CP ≤ (VCC_cp - 0.5V) Gnd + 400
T = 25°C
I_cp vs. T
Charge pump current vs.
temperature
VCP = 0.5VCC_cp
-
-40°C < T < +85°C
I_cp vs. V _cp Charge pump current vs. voltage 0.5V ≤ V_CP ≤ (VCC_cp - 0.5V)
-
T = 25°C
-
-
-
+/- 20
-
-
-
Max.
25
1000
-1000
-
VCC_cp -
400
5
8
Units
MHz
µA
%
mV
%
Philsar Semiconductor Inc.
146 Colonnade Road S.
Nepean, Ontario, Canada
K2E 7Y1
- 17 -
Tel: [phone]
Fax: [phone]
www.philsar.com
PMP-001-DS2 V1.2