PA2423U
RangeChargerTM 2.4 GHz Bluetoothtm Power Amplifier IC
Preliminary
Pin-Out Diagram
PA2423U
PA2423U
TopView
Bottom View
V
CTL
1
2
1
2
V
V
CTL
V
RAMP
RAMP
5
4
V
V
CC1
CC0
5
4
V
V
CC1
CC0
DiePad
Figure 2: PA2423U Pin-Out
Pin Out Description
Pin No.
Name
Description
Controls the output level of the power amplifier. An analog control signal between 0 V
and VCC varies the PA output power between minimum and maximum values
1
V
CTL
Power Amplifier Enable pin. A digital control signal with logic high (power up) and logic
low (power down) is used to turn the device on and off.
2
V
RAMP
3
4
5
IN
Power amplifier RF input, external input matching network with DC blocking is required
Bias supply voltage
V
CC0
CC1
V
Stage 1 collector supply voltage, external inter-stage matching network is required
PA Output and Stage2 collector supply voltage, external output matching network with
DC blocking is required
6
OUT/VCC2
GND
Die Pad
Heatslug Die Pad is ground
131-DST-01 Rev 1.1 Apr-18-2006
Confidential
2 of 10
QA041806
SIGE [ SIGE SEMICONDUCTOR, INC. ]
