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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)： | 3/14頁 |
| 文件大?。?/td> | 801K |
| 代理商： | MAX2021 |
M
1700MHz to 2200MHz High-Linearity,
SPI-Controlled DVGA with Integrated Loopback Mixer
_______________________________________________________________________________________
3
AC ELECTRICAL CHARACTERISTICS (continued)
(MAX2059
Typical Application Circuit
, V
CC
= +4.75V to +5.25V, digital attenuators set for maximum gain, 1700MHz
≤
f
RF
≤
2200MHz,
40MHz
≤
f
LO
≤
100MHz, T
C
= -40°C to +85°C. Typical values are at V
CC
= 5.0V, P
IN
= 0dBm, f
RF
= 1850MHz, P
LO
= -6dBm, f
LO
=
95MHz, f
LBOUT
= f
RF
- f
LO
, and T
C
= +25°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
OP
1dB
EVM
CONDITIONS
MIN
TYP
18.4
0.5
-39.1
-72.5
-83.1
-85.7
8.1
19
24
MAX
UNITS
dBm
%
Output -1dB Compression Point
RMS Error Vector Magnitude
(Note 3)
P
OUT
= +12dBm, EDGE modulation
200kHz offset
400kHz offset
600kHz offset
1.2MHz offset
Spurious Emissions in 30kHz
Bandwidth
P
OUT
= +12dBm,
EDGE modulation
(Note 4)
dBc
Noise Figure
Input Return Loss
Output Return Loss
5-BIT DIGITAL ATTENUATORS
NF
dB
dB
dB
50
Ω
source, minimum attenuation setting
50
Ω
load, minimum
attenuation setting
Insertion Loss
Attenuator measured separately Z
S
= Z
L
=
50
Ω
5
dB
Input 3rd-Order Intercept Point
IIP3
Attenuator measured separately Z
S
= Z
L
=
50
Ω
, two tones: f
RF1
= 1850MHz, f
RF2
=
1851MHz, P
IN1
= P
IN2
= +5dBm
40
dBm
Control Range
(Note 5)
1800MHz to 2000MHz
2000MHz to 2200MHz
28
dB
±0.17
±0.29
Attenuation Step Size Variation
vs. Frequency
dB
1800MHz to 2200MHz,
T
C
= -40°C to +25°C
±0.011
Attenuation Variation vs.
Temperature
1800MHz to 2200MHz,
T
C
= +25°C to +85°C
±0.023
dB/°C
Step Size
1
dB
Relative Step Accuracy
1800MHz to 2000MHz, all states
represented. For steps 0–23dB, accuracy is
significantly improved. See
Typical
Operating Characterisitcs
.
+0.53
-0.97
dB
Absolute Step Accuracy
1800MHz to 2000MHz, all states
represented. For steps 0–23dB, accuracy is
significantly improved. See
Typical
Operating Characterisitcs
.
-3.5
+0.3
dB
Spurious Emissions in 300kHz
Bandwidth
No RF input, attenuator A stepped from 0 to
2dB, 7dB to 9dB, 15dB to 17dB, 0 to 31dB,
31dB to 0dB, with attenuator B at 0dB;
attenuator B stepped from 0 to 2dB, 7dB to
9dB, 15dB to 17dB, 0 to 31dB, 31dB to
0dB, with attenuator A at 0dB (Note 6)
-89
dBm
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| 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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