參數(shù)資料
型號: MAX2055EUP
廠商: Maxim Integrated Products, Inc.
英文描述: RELIABILITY REPORT FOR MAX2055EUP PLASTIC ENCAPSULATED DEVICES
中文描述: 可靠性報告的MAX2055EUP塑封器件
文件頁數(shù): 10/13頁
文件大?。?/td> 805K
代理商: MAX2055EUP
M
Detailed Description
The MAX2055 is a high-dynamic-range, digitally con-
trolled, variable-gain differential ADC driver/amplifier
(DVGA) for use in applications from 30MHz to 300MHz.
The amplifier is designed for 50
single-ended input
and 50
differential output systems.
The MAX2055 integrates a digital attenuator with a
23dB selectable attenuation range and a high-linearity,
single-ended-to-differential output amplifier. The attenu-
ator is digitally controlled through five logic lines:
B0
B4. The on-chip attenuator provides up to 23dB of
attenuation with ±0.2dB accuracy. The single-ended
input to differential output amplifier utilizes negative
feedback to achieve high gain and linearity over a wide
bandwidth.
Applications Information
Digitally Controlled Attenuator
The digital attenuator is controlled through five logic
lines: B0, B1, B2, B3, and B4. Table 3 lists the attenua-
tion settings. The input and output of this attenuator
require external DC blocking capacitors. The attenua-
tor
s insertion loss is approximately 2dB, when the con-
trol bits are set to 0dB (B0 = B1 = B2 = B3 = B4 = 0).
Single-Ended-to-Differential Amplifier
The MAX2055 integrates a single-ended-to-differential
amplifier with a nominal gain of 22dB in a negative
Digitally Controlled, Variable-Gain, Differential
ADC Driver/Amplifier
10
______________________________________________________________________________________
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
GND
ATTN
OUT
GND
I
SET
R
1
B4
GND
RF_IN
RF_IN
V
CC
V
CC
C
C
AMP
IN
L
E
C
BP
B0
B1
B2
B3
12
11
1
9
10
I
BIAS
RF_OUT+
RF_OUT
RF_OUT-
CONTROL
INPUTS
ATTENUATION
LOGIC
CONTROL
V
CC
V
CC
MAX2055
C
12
C
11
T
2
C
10
V
CC
C
9
L
5
L
4
C
8
C
5
C4
C
6
C
3
C
1
C
2
1
T
1
L
1
L
2
L
3
R
7
Figure 1. Typical Application Circuit
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX2055EUP+ 制造商:Maxim Integrated Products 功能描述:ADC DRVR/AMP 20TSSOP EP - Rail/Tube
MAX2055EUP+D 功能描述:射頻混合器 Variable-Gain Diff ADC Driver/Amp RoHS:否 制造商:NXP Semiconductors 頻率范圍: 轉(zhuǎn)換損失——最大: 工作電源電壓:6 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
MAX2055EUP+T 制造商:Maxim Integrated Products 功能描述:ADC DRVR/AMP 20TSSOP EP - Tape and Reel
MAX2055EUP+TD 功能描述:射頻混合器 Variable-Gain Diff ADC Driver/Amp RoHS:否 制造商:NXP Semiconductors 頻率范圍: 轉(zhuǎn)換損失——最大: 工作電源電壓:6 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
MAX2055EUP-D 功能描述:射頻放大器 RoHS:否 制造商:Skyworks Solutions, Inc. 類型:Low Noise Amplifier 工作頻率:2.3 GHz to 2.8 GHz P1dB:18.5 dBm 輸出截獲點:37.5 dBm 功率增益類型:32 dB 噪聲系數(shù):0.85 dB 工作電源電壓:5 V 電源電流:125 mA 測試頻率:2.6 GHz 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 封裝:Reel