Description
plastic shrink small outline package; 16 leads; body width 4.4 mm VERSION SOT369-1
1997 Nov 19
2
Philips Semiconductors
Preliminary specification
Power amplifier controller for GSM and PCN systems
BLOCK DIAGRAM
PCF5077T
handbook, full pagewidth
RF input (sensor)
C2
voltage control for RF pow
Features
- CMOS low-voltage, low-power.
- Can be used in burst mode with power-down.
- 3-wire serial bus interface with the bus available in Power-down mode.
- On-chip ramp generator for 256 different power levels with two dynamic ranges.
- Two programmable regulator start conditions (VKICK and VHOME).
- Programmable analog output voltage limitation.
- Ramping speed depending on the 13 MHz system frequency clock for Global System for Mobile communications.