RECOMMENDED OPERATING CONDITIONS
Parameter
Supply Voltage
Supply Voltage
PA Control Voltage
RF Input Power
Operating Frequency Range
Symbol
VDD, VD1,
VD2
VSS
PCNTRL
Pin
fOP
Value
2.7 to 5
–2.5
0.0 to VDD
–20 to +10
1500 to 2200
Unit
Vdc
Vdc
Vdc
dBm
MHz
ELECTRICAL CHARACTERISTICS (VD1 = VD2 = 3 Vdc, Vss = –2.5 Vdc, TA= 25_C, f = 1.9 GHz, Pin = +2 dBm, PCNTRL set for
IDQ = 125 mA, circuit configuration as shown in Figure 1)
Characteristic
Symbol
Min
Typ
Max
Unit
Power Output, Saturation
RF Output Power
p Adjacent Channel Power Ratio (384 Kbps /4 DQPSK Signal,
600 kHz Offset, Pout = 21 dBm
PSAT
Pout
PACP
23
25
–
dBm
20
21.5
–
dBm
–
–58
–55
dBc
RF Output 1 dB Compression
2nd Harmonic Output
P1dB
–
22
24
–
–40
–
dBm
–
dBc
3rd Harmonic Output
–
–
–40
–
dBc
Supply Current
Supply Current
Supply Current
Input Return Loss
IDD
–
ISS
–
IPCNTRL
–
–
–
170
210
mA
200
300
µA
220
300
µA
13
–
dB
Reverse Isolation
–
–
31
–
dB
Output Third Intercept
Turn On Time
–
–
34
–
dBm
–
–
1
–
ms
VDD
PCNTRL C3
T2
C4 R1
C5
C2
RF OUT
16 15 14 13 12 11 10 9
MRFIC1805
2
GATE
BIAS
12345678
C6
VSS
R1 – 22 W
C1 – 1.2 pF
C2 – 2.2 pF
C3, C6 – 330 pF
T1
C1
C4, C5, – 22 pF
W T1 – 100 Line, 7 mm
W T2 – 100 Line, 20 mm
Board Material – 30 MIL FR4
Connectors – SMA Type
Figure 1. Applications Circuit Configuration
RF IN
MOTOROLA RF DEVICE DATA