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參數資料
| 型號： | MAX19792ETX+ |
| 廠商： | Maxim Integrated |
| 文件頁數： | 4/23頁 |
| 文件大小： | 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 |
4
Maxim Integrated
MAX19792
500MHz to 4000MHz Dual Analog Voltage Variable
Attenuator with On-Chip 10-Bit SPI-Controlled DAC
3.3V AC ELECTRICAL CHARACTERISTICS
(Typical Application Circuit, one attenuator, V
CC
= 3.15V to 3.45V, RF ports are driven from 50I sources and loaded into 50I, input
P
RF
= 0dBm, f
RF
= 950MHz to 2150MHz, V
CTRL
= 1V to 2.5V, V
DAC_LOGIC
= 0V, RDBK_EN(D9, REG3) = logic 0, T
C
= -40NC to
+100NC. Typical values are for T
C
= +25NC, V
CC
= 3.3V, input P
RF
= 0dBm, f
RF
= 1500MHz, V
CTRL
= 1V, V
DAC_LOGIC
= 0V, RDBK_EN
(D9, REG3) = logic 0, unless otherwise noted.) (Notes 5, 7)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Insertion Loss
IL
One attenuator
2.8
dB
Two attenuators
5.3
Loss Variation Over
Temperature
T
C
= -40NC to +100NC
0.21
dB
Input P
1dB
IP
1dB
17.3
dBm
Minimum Input Second-Order
Intercept Point Over Full
Attenuation Range (Note 8)
IIP2
One attenuator, f
RF1
+f
RF2
term,
f
RF1
-f
RF2
= 1MHz, V
CTRL
= 1V to 2.5V,
P
RF
= 0dBm/tone applied to attenuator
input
55
dBm
Two attenuators, f
RF1
+ f
RF2
term,
f
RF1
- f
RF2
= 1MHz, V
CTRL
= 1V to 2.5V,
P
RF
= 0dBm/tone applied to attenuator
input
52
Minimum Input Third-Order
Intercept Point Over Full
Attenuation Range (Note 8)
IIP3
One attenuator, V
CTRL
= 1V to 2.5V,
f
RF1
- f
RF2
= 1MHz, P
RF
= 0dBm/tone
applied to attenuator input
34.8
dBm
Two attenuators, V
CTRL
= 1V to 2.0V,
f
RF1
- f
RF2
= 1MHz, P
RF
= 0dBm/tone
applied to attenuator input
34.1
Second Harmonic
62.7
dBc
Third Harmonic
90.6
dBc
Attenuation Control Range
One attenuator, V
CTRL
= 1V to 2.5V
23.4
dB
Two attenuators, V
CTRL
= 1V to 2.5V
46.8
Average Attenuation-Control
Slope
V
CTRL
= 1.4V to 2.3V
22
dB/V
Maximum Attenuation-Control
Slope
V
CTRL
= 1V to 2.5V
40
dB/V
S21 Attenuation Deviation from
a Straight Line
V
CTRL
= 1.4V to 2.1V
?.4
dB
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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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