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參數(shù)資料
| 型號： | MAX2021 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | 1700MHz to 2200MHz High-Linearity, SPI-Controlled DVGA with Integrated Loopback Mixer |
| 中文描述： | 高動態(tài)范圍、直接上/下變頻轉(zhuǎn)換器，提供750MHz至1200MHz正交調(diào)制/解調(diào) |
| 文件頁數(shù)： | 10/14頁 |
| 文件大小： | 801K |
| 代理商： | MAX2021 |
M
1700MHz to 2200MHz High-Linearity,
SPI-Controlled DVGA with Integrated Loopback Mixer
10
______________________________________________________________________________________
Pin Description
PIN
1
2
NAME
LO+
LO-
FUNCTION
Loopback Mixer Local Oscillator Positive Input
Loopback Mixer Local Oscillator Negative Input
3
VCCLB
Loopback Mixer Supply Voltage. +5V supply for the internal loopback mixer. Bypass to GND with
22pF and 0.1μF capacitors as close as possible to the pin.
4
5
6
7
8
LBOUT
LB_EN
DATA
CLK
CS
Loopback Mixer RF Output. Internally matched to 50
Ω
. AC-couple with a capacitor.
Loop b ack M xer Log c Inp ut. S et to l og c- ow 0 to enab e the m xer S et to l og c- hi g h 1 to d sab e the m xer
SPI Digital Data Input
SPI Clock Input
SPI Chip-Select Input
9
VCCLOGIC
Logic Supply Voltage. +5V supply for the internal logic circuitry. Bypass to GND with 22pF and 0.1μF
capacitors as close as possible to the pin.
10, 11, 13,
14, 16, 17,
19, 22, 24,
25, 26, 30,
32, 34, 35,
37, 38
GND
Ground
12
ATTEN_OUTB Attenuator B Output. Internally matched to 50
Ω
.
Attenuator B Supply. +5V supply for attenuator B. Bypass to GND with 22pF and 0.01μF capacitors
as close as possible to the pin.
15
V
CC
18
ATTEN_INB
Attenuator B Input. Internally matched to 50
Ω
.
Output Amplifier Bias-Current-Setting Resistor. Sets the bias current for the output amplifier stage.
Connect a 2k
Ω
resistor to ground.
20
RSET2
21
VCCBIAS2
Bias Circuit Supply Voltage. +5V supply for the internal bias circuitry. Bypass to GND with 1000pF
and 0.1μF capacitors as close as possible to the pin.
23
AMPOUT
RF Amplifier Output. Internally matched to 50
Ω
.
27
VCCAMP
RF Amplifier Supply Voltage. +5V supply for the RF amplifier. Bypass to GND with 1000pF and 0.1μF
capacitors as close as possible to the pin.
28
AMPIN
RF Amplifier Input. Internally matched to 50
Ω
.
Bias Circuit Supply Voltage. +5V supply for the internal bias circuitry. Bypass to GND with 1000pF
and 0.1μF capacitors as close as possible to the pin.
29
VCCBIAS1
31
RSET1
Input Amplifier Bias-Current-Setting Resistor. Sets the bias current for the input amplifier stage.
Connect a 1.2k
Ω
resistor to ground.
ATTEN_OUTA Attenuator A Output. Internally matched to 50
Ω
.
Attenuator A Supply Voltage. +5V supply for attenuator A. Bypass to GND with 22pF and 0.01μF
capacitors as close as possible to the pin.
33
36
V
CC
39
ATTEN_INA
Attenuator A Input. Internally matched to 50
Ω
.
Loopback Mixer Bias-Current-Setting Resistor. Sets the bias current for the mixer. Connect a 2k
Ω
resistor to ground.
40
LBBIAS
EP
EP
Exposed Ground Paddle. Solder the exposed paddle to GND using multiple vias.
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| MAX2041_1 | Evaluation Kit |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX2021_1 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Evaluation Kit |
| MAX2021ETX | 功能描述:調(diào)節(jié)器/解調(diào)器 0.75GHz-1.2GHz Quad Mod/Demod RoHS:否 制造商:Texas Instruments 封裝 / 箱體:PVQFN-N24 封裝:Reel |
| MAX2021ETX+ | 功能描述:調(diào)節(jié)器/解調(diào)器 0.75GHz-1.2GHz Quad Mod/Demod RoHS:否 制造商:Texas Instruments 封裝 / 箱體:PVQFN-N24 封裝:Reel |
| MAX2021ETX+T | 功能描述:調(diào)節(jié)器/解調(diào)器 0.75GHz-1.2GHz Quad Mod/Demod RoHS:否 制造商:Texas Instruments 封裝 / 箱體:PVQFN-N24 封裝:Reel |
| MAX2021ETX-T | 功能描述:調(diào)節(jié)器/解調(diào)器 0.75GHz-1.2GHz Quad Mod/Demod RoHS:否 制造商:Texas Instruments 封裝 / 箱體:PVQFN-N24 封裝:Reel |
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