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參數(shù)資料
| 型號： | MRFIC0914 |
| 廠商： | MOTOROLA INC |
| 元件分類： | 衰減器 |
| 英文描述： | 900 MHz PAGING POWER AMPLIFIER Si MONOLITHIC INTEGRATED CIRCUIT |
| 中文描述： | 890 MHz - 928 MHz RF/MICROWAVE NARROW BAND MEDIUM POWER AMPLIFIER |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 127K |
| 代理商： | MRFIC0914 |
MRFIC0914
2
MOTOROLA RF DEVICE DATA
RECOMMENDED OPERATING RANGES
Parameter
Symbol
Value
Unit
Supply Voltage
VD1, VD2,
VD3
3.6 to 5.8
Vdc
Power Control Voltage
VCNTRL
fRF
0 to 4.8
Vdc
RF Frequency Range
890 to 928
MHz
ELECTRICAL CHARACTERISTICS
(VD1, VD2, VD3 = 4.8 V, f = 900 MHz, Pin = 3 dBm, 1 ms, 10% duty cycle, VCNTRL Adjusted for
IDtotal = 583 mA, TA = 25
°
C unless otherwise noted. Measured in Circuit Configuration Shown in Figure 1.)
Characteristic
Min
Typ
Max
Unit
Output Power
1.12
—
—
W
Efficiency
40
—
—
%
Output Power at 1 dB Gain Compression
—
29
—
dBm
Saturated Output Power
—
31
—
dBm
Output Third Order Intercept Point
—
36
—
dBm
Dynamic Range (VCNTRL = 0 to 4.8 V)
Input Return Loss
—
60
—
dB
7
12
—
dB
Output Power, Low Voltage (VD1, VD2, VD3 = 3.84 V)
Spurious Output (Load VSWR = 20:1, All Phase Angles)
0.56
—
—
W
—
–60
–50
dBc
Harmonic Output (With External Matching Circuit)
—
—
–45
dBc
Figure 1. Application Circuit Configuration
C6
C1
C4
C10
L
3
RF INPUT
VCNTRL
C2
C5
C3T1
T2
C7
C9
RF OUT
C8
VD2
VD3
L2
VD3
C1, C7 — 0.01
μ
f
C2, C6, C8 — 33 pF
C3 — 12 pF
C4 — 1.0
μ
F
C5, C10 — 100 pF
C9 — 2.1 pF
L1 — 33 nH
L2 — 5.6 nH
L3 — 3.3 nH
T1 — 50
MICROSTRIP, 7.5
°
@ 900 MHz
T2 — 50
MICROSTRIP, 31.6
°
@ 900 MHz
BOARD MATERIAL — 18 MIL FR4
L
1
1
2
3
4
5
6
7
8
11
12
9
14
15
16
13
10
CONTROL
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