參數(shù)資料
型號(hào): MAX19792ETX+
廠商: Maxim Integrated
文件頁(yè)數(shù): 13/23頁(yè)
文件大?。?/td> 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
  13
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.).
INPUT IP2 vs. V
CTRL
V
CTRL
 (V)
2.0
1.5
60
70
80
90
50
1.0
2.5
f
RF
 = 1500MHz
P
IN
 = 0dBm/TONE
T
C
 = -40癈, +25癈, +85癈
RESPONSE TIME V
CTRL
 STEP
TIME (ns)
1500
1000
500
-25
-20
-15
-10
-5
0
-30
0
2000
V
CTRL
 STEP OCCURS AT t = t
0
V
CTRL
 STEP FROM 1V TO 1.5V
V
CTRL
 STEP FROM 1V TO 2.5V
RESPONSE TIME WITH CS STEP
TIME (ns)
1500
1000
500
-25
-20
-15
-10
-5
0
-30
0
2000
CODE 500 TO 0
CODE 640 TO 0
CODE 950 TO 0
CODE 1023 TO 0
CS STEP OCCURS AT t = t
0
RESPONSE TIME WITH MODE STEP
TIME (ns)
3000
2000
1000
-25
-20
-15
-10
-5
0
-30
0
4000
MODE 1 TO 0 (CODE 500 to 0)
MODE 1 TO 0 (CODE 1023 TO 0)
MODE 0 TO 1 (CODE 0 TO 500)
MODE 0 TO 1 (CODE 0 TO 1023)
MODE STEP OCCURS AT t = t
0
INPUT P1dB vs. RF FREQUENCY
RF FREQUENCY(MHz)
2400
1800
1200
16
17
18
19
20
15
600
3000
T
C
 = +85癈
T
C
 = -40癈
T
C
 = +25癈
RESPONSE TIME V
CTRL
 STEP
TIME (ns)
750
500
250
-25
-20
-15
-10
-5
0
-30
0
1000
V
CTRL
 STEP FROM 1.5V TO 1V
V
CTRL
 STEP FROM 2.5V TO 1V
V
CTRL
 STEP OCCURS AT t = t
0
INPUT P1dB vs. RF FREQUENCY
RF FREQUENCY (MHz)
2400
1800
1200
16
17
18
19
20
15
600
3000
V
CC
 = 3.30V
V
CC
 = 3.45V
V
CC
 = 3.15V
RESPONSE TIME WITH CS STEP
TIME (ns)
3000
2000
1000
-25
-20
-15
-10
-5
0
-30
0
4000
CS STEP OCCURS AT t = t
0
CODE 0 TO 500
CODE 0 TO 640
CODE 0 TO 950
CODE 0 TO 1023
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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