PCF5078 Datasheet, PDF (6/20 Pages) NXP Semiconductors – Power amplifier controller for GSM and PCN systems

Philips Semiconductors
Power amplifier controller for GSM and
PCN systems
Product specification
PCF5078
handbook, full pagewidth
RFout 0
(dBc)
−10
−20
−30
−40
−50
−60
−70
−80
VVDAC
< 0.9VDD
−28
−18 −10
0
CODESTART
VVC
< 0.9VDD
0 2 4 6 8 10 12 14 16
+543 +553 +561 +571
time (µs)
CODEEND
16 18 20 22 24 26 28 30 32 _{DAC bits at 560 kHz}
Vprebias
VDD
0 2 4 6 8 10 12 14 16
RFin
>45 µs
16 18 20 22 24 26 28 30 32 _{DAC bits at 560 kHz}
>15 µs
time
time
MGS197
1999 Apr 12
Fig.3 Timing diagram.
6