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參數(shù)資料
| 型號： | MAX19792ETX+ |
| 廠商： | Maxim Integrated |
| 文件頁數(shù)： | 18/23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 |
18
Maxim Integrated
MAX19792
500MHz to 4000MHz Dual Analog Voltage Variable
Attenuator with On-Chip 10-Bit SPI-Controlled DAC
Figure 1. Register Configuration Diagram
Table 2. Address Data Bits
Table 3. Register Definitions
*RDBK_EN = Enable bit for the voltage comparator that drives the COMP_OUT pin.
**RDBK_EN = Enable bit for the voltage comparator that drives the COMP_OUT pin.
COMP_OUT = Read logic level of COMP_OUT pin.
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
REGISTER 0 (Read/Write Bits, 10-Bit DAC Code)
DAC MSB
DAC LSB
REGISTER 1 (Read/Write Bits, 10-Bit Step-Up Code)
Step-up MSB
Step-up LSB
REGISTER 2 (Read/Write Bits, 10-Bit Step-Down Code)
Step-down MSB
Step-down LSB
REGISTER 3 (Write Bits)*
RDBK_EN
Not used (set to 0)
REGISTER 3 (Read Bits)**
RDBK_EN
COMP_
OUT
Not used (set to 0)
R/W
A1
A0
DESCRIPTION
0
0
0
Write to register 0 using DIN
0
0
1
Write to register 1 using DIN
0
1
0
Write to register 2 using DIN
0
1
1
Write to register 3 using DIN
1
0
0
Read from register 0 using DOUT
1
0
1
Read from register 1 using DOUT
1
1
0
Read from register 2 using DOUT
1
1
1
Read from register 3 using DOUT
m x REGISTER 1 - n x REGISTER 2
m = NUMBER OF UP PULSES
n = NUMBER OF DOWN PULSES
RESET TO ALL ZEROS WHEN UP/DOWN
PULSED TOGETHER
OR
10-BIT DAC REGISTER
REGISTER 3
REGISTER 2
REGISTER 1
REGISTER 0
m
n
DOWN
UP
MODE
DIN DOUT
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相關代理商/技術參數(shù) |
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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