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參數資料
| 型號： | MAX19792ETX+ |
| 廠商： | Maxim Integrated |
| 文件頁數： | 11/23頁 |
| 文件大?。?/td> | 4796K |
| 描述： | ATTENUATR 46DB 50OHM 4GHZ 36TQFN |
| 標準包裝： | 50 |
| 衰減值： | 0dB ~ 46.4dB |
| 頻率范圍： | 500MHz ~ 4GHz |
| 阻抗： | 50 歐姆 |
| 封裝/外殼： | 36-WFQFN 裸露焊盤 |
11
Maxim Integrated
MAX19792
500MHz to 4000MHz Dual Analog Voltage Variable
Attenuator with On-Chip 10-Bit SPI-Controlled DAC
Typical Operating Characteristics (continued)
(Typical Application Circuit, V
CC
= 3.3V, configured for single attenuator, RF ports are driven from 50I sources and loaded into 50I,
V
DAC_LOGIC
= 0V, RDBK_EN = logic 0, V
CTRL
= 1V, P
IN
= 0dBm, f
RF
= 1500MHz, T
C
= 25癈, unless otherwise noted.).
SUPPLY CURRENT vs. V
CC
3.40
3.35
3.30
3.25
3.20
9
10
11
8
3.15
3.45
T
C
= -40癈
T
C
= +85癈
T
C
= +25癈
RF FREQUENCY (MHz)
3300
2600
1900
1200
-25
-20
-15
-10
-5
0
-30
500
4000
S21 vs. RF FREQUENCY
OVER CODE SETTINGS
S21 vs. DAC CODE
DAC CODE
768
512
256
-25
-20
-15
-10
-5
0
-30
0
1024
3500MHz
950MHz, 1500MHz, 2250MHz
INPUT MATCH vs. RF FREQUENCY
OVER CODE SETTINGS
RF FREQUENCY (MHz)
2600 3300
1900
1200
-20
-10
0
-30
500
4000
INPUT MATCH vs. DAC CODE
DAC CODE
768
512
256
-25
-20
-15
-10
-5
0
-30
0
1024
3500MHz
1500MHz
2250MHz
950MHz
S21 vs. DAC CODE
DAC CODE
768
512
256
-25
-20
-15
-10
-5
0
-30
0
1024
f
RF
= 950MHz
T
C
= -40癈, +25癈, +85癈
OUTPUT MATCH vs. RF FREQUENCY
OVER CODE SETTINGS
RF FREQUENCY (MHz)
3300
2600
1900
1200
-40
-30
-20
-10
0
-50
500
4000
OUTPUT MATCH vs. DAC CODE
DAC CODE
768
512
256
-40
-30
-20
-10
0
-50
0
1024
3500MHz
1500MHz
950MHz
2250MHz
S21 PHASE CHANGE vs. DAC CODE
DAC CODE
768
512
256
-25
0
25
50
75
100
-50
0
1024
3500MHz
950MHz
1500MHz
2250MHz
REFERENCED TO INSERTION LOSS STATE
POSITIVE PHASE = ELECTRICALLY SHORTER
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MAX19792ETX+ | 功能描述:衰減器 -IC 500MHz to 3000MHz Attenuator RoHS:否 制造商:Skyworks Solutions, Inc. 最大衰減:18 dB 容差: 阻抗: 功率額定值:30 dBm 安裝風格:SMD/SMT 工作溫度范圍:- 40 C to + 85 C |
| MAX19792ETX+T | 功能描述:衰減器 -IC 500MHz to 3000MHz Attenuator RoHS:否 制造商:Skyworks Solutions, Inc. 最大衰減:18 dB 容差: 阻抗: 功率額定值:30 dBm 安裝風格:SMD/SMT 工作溫度范圍:- 40 C to + 85 C |
| MAX19793ETX+ | 功能描述:衰減器 -IC 2000MHz to 5000MHz Attenuator RoHS:否 制造商:Skyworks Solutions, Inc. 最大衰減:18 dB 容差: 阻抗: 功率額定值:30 dBm 安裝風格:SMD/SMT 工作溫度范圍:- 40 C to + 85 C |
| MAX19793ETX+T | 功能描述:衰減器 -IC 2000MHz to 5000MHz Attenuator RoHS:否 制造商:Skyworks Solutions, Inc. 最大衰減:18 dB 容差: 阻抗: 功率額定值:30 dBm 安裝風格:SMD/SMT 工作溫度范圍:- 40 C to + 85 C |
| MAX19794ETX+ | 功能描述:衰減器 -IC 10MHz to 500MHz Attenuator RoHS:否 制造商:Skyworks Solutions, Inc. 最大衰減:18 dB 容差: 阻抗: 功率額定值:30 dBm 安裝風格:SMD/SMT 工作溫度范圍:- 40 C to + 85 C |
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