參數(shù)資料
型號(hào): MAX19792ETX+
廠商: Maxim Integrated
文件頁(yè)數(shù): 5/23頁(yè)
文件大小: 4796K
描述: ATTENUATR 46DB 50OHM 4GHZ 36TQFN
標(biāo)準(zhǔn)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
  5
Maxim Integrated
MAX19792
500MHz to 4000MHz Dual Analog Voltage Variable
Attenuator with On-Chip 10-Bit SPI-Controlled DAC
5V AC ELECTRICAL CHARACTERISTICS
(Typical Application Circuit, one attenuator, V
CC
 = 4.75V to 5.25V, RF ports are driven from 50I sources and loaded into 50I,
input P
RF
 = 0dBm, f
RF
 = 950MHz to 2150MHz, V
CTRL
 = 1V to 4V, V
DAC_LOGIC
 = 0V, RDBK_EN(D9, REG3) = logic 0, T
C
 = -40NC to
+100NC. Typical values are for T
C
 = +25NC, V
CC
 = 5V, 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
UNIT
Insertion Loss
IL
One attenuator
2.64
dB
Two attenuators
5.2
Loss Variation Over
Temperature
T
C
 = -40NC to +100NC
0.22
dB
Input P
1dB
IP
1dB
22.7
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 4V,
P
RF
 = 0dBm/tone applied to attenuator
input
63.4
dBm
Two attenuators, f
RF1
 + f
RF2
term,
f
RF1
 - f
RF2
 = 1MHz, V
CTRL
 = 1V to 4V,
P
RF
 = 0dBm/tone applied to attenuator
input
59.4
Minimum Input Third-Order
Intercept Point Over Full
Attenuation Range (Note 8)
IIP3
One attenuator, V
CTRL
 from 1V to 4V,
f
RF1
 - f
RF2
 = 1MHz, P
RF
 = 0dBm/tone
applied to attenuator input
37.9
dBm
Two attenuators, V
CTRL
from 1V to 3.5V,
f
RF1
 - f
RF2
 = 1MHz, P
RF
 = 0dBm/tone
applied to attenuator input
34.6
Second Harmonic
73.4
dBc
Third Harmonic
101.7
dBc
Attenuation Control Range
One attenuator, V
CTRL
 = 1V to 4V
23.2
dB
Two attenuators, V
CTRL
 = 1V to 4V
46.4
dB
Average Attenuation-Control
Slope
V
CTRL
 = 1.4V to 3.1V
8.5
dB/V
Maximum Attenuation-Control
Slope
V
CTRL
 = 1V to 3.5V
35
dB/V
Attenuation Flatness Over any
125MHz Band
V
CTRL
 = 1V to 3.1V
0.2
dB
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參數(shù)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(fēng)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(fēng)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(fēng)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(fēng)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(fēng)格:SMD/SMT 工作溫度范圍:- 40 C to + 85 C