參數(shù)資料
型號(hào): MAX2721EUP
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 衰減器
英文描述: 1.7GHz to 2.5GHz, Direct I/Q Modulator with VGA and PA Driver
中文描述: 2100 MHz - 2500 MHz RF/MICROWAVE UP CONVERTER, -2.5 dBm OUTPUT POWER-MAX
封裝: TSSOP-20
文件頁數(shù): 13/24頁
文件大?。?/td> 319K
代理商: MAX2721EUP
M
1.7GHz to 2.5GHz, Direct I/Q Modulator with
VGA and PA Driver
______________________________________________________________________________________
13
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)
MAX2721
-40
-35
-30
-25
-20
-15
-10
-5
0
0
1.0
0.5
1.5
2.0
2.5
3.0
MODULATOR OUTPUT POWER
vs. PC VOLTAGE (ENX2 = GND)
M
PC VOLTAGE (V)
O
T
A
= +25
°
C
T
A
= -40
°
C
T
A
= +85
°
C
-35
-25
-30
-15
-20
-5
-10
0
0
1.0
1.5
0.5
2.0
2.5
3.0
MODULATOR CARRIER SUPRESSION
vs. PC VOLTAGE (ENX2 = GND)
M
PC VOLTAGE (V)
C
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
-40
-35
-30
-25
-20
-15
-10
-5
0
0
1.0
PC VOLTAGE (V)
0.5
1.5
2.0
2.5
3.0
MODULATOR SIDEBAND SUPRESSION
vs. PC VOLTAGE (ENX2 = GND)
M
S
T
A
= -40
°
C
T
A
= +25
°
C
T
A
= +85
°
C
-40
-35
-30
-25
-20
-15
-10
-5
0
0
1.0
0.5
1.5
2.0
2.5
3.0
MODULATOR OUTPUT POWER
vs. PC VOLTAGE (ENX2 = V
CC
)
M
PC VOLTAGE (V)
O
T
A
= -40
°
C
T
A
= +85
°
C
T
A
= +25
°
C
-40
-35
-30
-25
-20
-15
-10
-5
0
0
1.0
0.5
1.5
2.0
2.5
3.0
MODULATOR CARRIER SUPRESSION
vs. PC VOLTAGE (ENX2) = V
CC
M
PC VOLTAGE (V)
C
T
A
= -40
°
C
T
A
= +25
°
C
T
A
= +85
°
C
-40
-35
-30
-25
-20
-15
-10
-5
0
0
1.0
0.5
1.5
2.0
2.5
3.0
MODULATOR SIDEBAND SUPPRESSION
vs. PC VOLTAGE (ENX2 = V
CC
)
M
PC VOLTAGE (V)
S
T
A
= -40
°
C
T
A
= +85
°
C
T
A
= +25
°
C
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