Philips Semiconductors
2.5 GHz sigma delta fractional-N /
760 MHz IF integer frequency synthesizers
Product data
SA8028
QUICK REFERENCE DATA
VDDCP = VDD = VDDpre= +3.0 V, Tamb = +25°C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
VDD, VDDpre
VDDCP
IDDtotal
IDDsleep
fRFin
fIFin
fREFin
fCOMPMAX
Digital supply voltage
Charge pump supply voltage
Total supply current
Total supply current in power-down mode
VCO Input frequency range
Input frequency range
Crystal reference input frequency
Maximum phase comparator frequency
VDD = VDDpre
VDDCP ≥ VDD, VDDpre
RF and IF. on
RF phase comparator;
max. limit is indicative
Tamb
Operating ambient temperature
MIN.
2.7
2.7
–
–
500
100
5
–
–40
TYP.
–
–
7.6
0.1
–
–
–
–
–
MAX.
3.6
3.6
–
1
2500
760
30
30
+85
UNIT
V
V
mA
µA
MHz
MHz
MHz
MHz
°C
2002 Feb 22
3