參數(shù)資料
型號: MAX2720-MAX2721
廠商: Maxim Integrated Products, Inc.
英文描述: 1.7GHz to 2.5GHz, Direct I/Q Modulator with VGA and PA Driver
中文描述: 1.7GHz至2.5GHz的,帶有VGA和PA直接I / Q調(diào)制器驅(qū)動器
文件頁數(shù): 10/24頁
文件大?。?/td> 319K
代理商: MAX2720-MAX2721
M
1.7GHz to 2.5GHz, Direct I/Q Modulator with
VGA and PA Driver
10
______________________________________________________________________________________
Typical Operating Characteristics (continued)
(MAX2720/MAX2721 EV Kit, V
CC
= +3.0V,
SHDN
= V
CC
,
ENX2
= GND, V
PC
= 2.5V, input I/Q signals driven in quadrature, from a
1k
source impedance, single-ended, f
I+
= f
Q+
= 500kHz, V
I+
= V
Q+
= 200mVp-p, P
LO
= -13dBm, f
LO
= 950MHz (MAX2720), f
LO
=
1157.5MHz (MAX2721), P
DRIN
= -12dBm, f
DRIN
= 1900MHz (MAX2720), f
DRIN
= 2315MHz (MAX2721), MODOUT and DROUT ports
are matched to a 50
load, T
A
= +25°C, unless otherwise noted.) (Note 1)
MAX2720
0
1.0
0.5
1.5
2.0
3.0
2.5
4.0
3.5
4.5
5.0
1700
1800
1900
2000
2100
PA DRIVER NOISE FIGURE
vs. FREQUENCY
M
FREQUENCY (MHz)
N
T
A
= +25
°
C
T
A
= +85
°
C
T
A
= -40
°
C
-15
-10
-5
10
5
0
15
20
-25
-15 -10
-20
-5
5
0
10
20
15
PA DRIVER OUTPUT POWER
vs. INPUT POWER
M
INPUT POWER (dBm)
O
T
A
= -40
°
C
T
A
= +85
°
C
T
A
= +25
°
C
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