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參數(shù)資料
| 型號(hào)： | RF3320 |
| 廠商： | RF MICRO DEVICES INC |
| 元件分類： | 衰減器 |
| 英文描述： | CABLE REVERSE PATH PROGRAMMABLE GAIN AMPLIFIER |
| 中文描述： | 5 MHz - 65 MHz RF/MICROWAVE NARROW BAND LOW POWER AMPLIFIER |
| 封裝： | SSOP-16 |
| 文件頁(yè)數(shù)： | 3/18頁(yè) |
| 文件大小： | 318K |
| 代理商： | RF3320 |
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Preliminary
3-29
RF3320
Rev A10 010514
3
L
A
Note 1:
The enable time is determined by the value of the capacitor on pin 8 (RAMP). A higher capacitor value will
increase the enable time, but will reduce the transient voltage.
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
AC Specifications, cont’d
Output Step Size
Isolation in Transmit Disable
Mode
Output Noise
Maximum Gain
0.8
-80
1.0
-95
1.1
dB
dBc
Maximum Gain, 20MHz
-37
-30
dBmV/
160kHz
dBmV/
160kHz
dBmV/
160kHz
μ
S
-96dBc for a 59dBmV carrier in a 160kHz
bandwidth.
-64dBc for an 8dBmV carrier in a 160kHz
bandwidth.
TXEN=0
Minimum Gain
-55
-50
Transmit Disabled
-75
-70
TX EN Enable Time
0.5
1.0
Time for gain to reach 99% of final value.
See Note 1.
See Note 1.
Maximum Gain
Minimum Gain
Chip output impedance is nominally 300
.
Differential to single-ended output conver-
sion to 75
is performed in a balun with a
2:1 turns ratio, corresponding to a 4:1 imped-
ance ratio.
Differential
TX EN Transient Duration
Output Switching Transients
2.4
3.0
5
3
300
μ
S
10
5
345
mV
P-P
mV
P-P
Output Impedance
255
Input Impedance
Thermal
Theta
JC
75
28
°C/W
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相關(guān)代理商/技術(shù)參數(shù) |
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| RF3320PCBA | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:CABLE REVERSE PATH PROGRAMMABLE GAIN AMPLIFIER |
| RF3321 | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:REVERSE PATH HIGH OUTPUT POWER PROGRAMMABLE GAIN AMPLIFIER |
| RF3321PCBA | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:REVERSE PATH HIGH OUTPUT POWER PROGRAMMABLE GAIN AMPLIFIER |
| RF3322 | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:CABLE REVERSE PATH PROGRAMMABLE GAIN AMPLIFIER |
| RF3322PCBA | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:CABLE REVERSE PATH PROGRAMMABLE GAIN AMPLIFIER |
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