參數(shù)資料
型號: MAX2022
廠商: Maxim Integrated Products, Inc.
英文描述: High-Dynamic-Range, Direct Upconversion 1500MHz to 2500MHz Quadrature Modulator
中文描述: 高動態(tài)范圍、直接變換,提供1500MHz至2500MHz正交調(diào)制器
文件頁數(shù): 7/14頁
文件大?。?/td> 293K
代理商: MAX2022
M
High-Dynamic-Range, Direct Upconversion
1500MHz to 2500MHz Quadrature Modulator
_______________________________________________________________________________________
7
LO LEAKAGE vs. P
RF
WITH
LO LEAKAGE NULLED AT SPECIFIC P
RF
M
OUTPUT POWER P
RF
(dBm)
LO LEAKAGE vs. f
LO
WITH
LO LEAKAGE NULLED AT SPECIFIC P
RF
L
-20
-30
-25
-15
-35
-88
-90
-86
-84
-82
-80
-78
-76
-74
-72
-70
-68
-40
-10
f
LO
= 1960MHz
NULLED AT -10dBm
NULLED AT -14dBm,
-18dBm, -22dBm
LO LEAKAGE vs. P
RF
WITH
LO LEAKAGE NULLED AT SPECIFIC P
RF
M
OUTPUT POWER P
RF
(dBm)
LO LEAKAGE vs. DIFFERENTIAL
DC OFFSET ON Q-SIDE
L
-20
-30
-25
-15
-35
-88
-90
-86
-84
-82
-80
-78
-76
-74
-72
-70
-68
-40
-10
f
LO
= 2140Hz
NULLED AT -10dBm
NULLED AT -14dBm,
-18dBm, -22dBm
LO FREQUENCY (GHz)
2.05
2.00
1.95
1.90
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
1.85
2.10
LO LEAKAGE vs. f
LO
WITH
LO LEAKAGE NULLED AT SPECIFIC P
RF
L
f
LO
= 1960MHz, NULLED AT -10dBm P
RF
M
LO FREQUENCY (GHz)
2.20
2.15
2.10
2.05
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
2.00
2.25
L
f
LO
= 2140MHz, NULLED AT -10dBm P
RF
M
M
DC DIFFERENTIAL OFFSET ON Q-SIDE (mV)
L
-9
-10
-11
-12
-13
-14
-70
-60
-50
-40
-80
-15
-8
P
RF
= -18dBm, I-SIDE NULLED
f
LO
= 2140MHz f
LO
= 1960MHz
SIDEBAND SUPRESSION vs. P
RF
M
MODULATOR P
OUT
(dBm)
LO PORT RETURN LOSS
vs. LO FREQUENCY
S
-15
-20
-25
10
20
40
30
50
60
70
0
-30
-10
f
= 1.8MHz, f
= 9MHz, f
= 1960MHz,
1.8MHz BASEBAND TONE NULLED AT
P
RF
= -20dBm
1.8MHz
9MHz
SIDEBAND SUPRESSION vs. P
RF
M
MODULATOR P
OUT
(dBm)
S
-15
-20
-25
10
20
30
40
50
60
70
0
-30
-10
f
BB1
= 1.8MHz, f
BB2
= 9MHz, f
LO
= 2140MHz,
1.8MHz BASEBAND TONE NULLED AT
P
RF
= -20dBm
1.8MHz
9MHz
R
-15
-10
-5
0
-20
RF PORT RETURN LOSS
vs. LO FREQUENCY
M
LO FREQUENCY (GHz)
2.3
2.1
1.9
1.7
1.5
2.5
V
CC
= 4.75V, 5.0V, 5.25V
-25
-20
-15
-10
-5
0
-30
L
M
LO FREQUENCY (GHz)
2.3
2.1
1.9
1.7
1.5
2.5
V
CC
= 4.75V, 5.0V, 5.25V
Typical Operating Characteristics (continued)
(MAX2022
Typical Application Circuit
, 50
LO input, R1 = 432
, R2 = 562
, R3 = 301
, V
CC
= +5V, P
LO
= 0dBm, V
IFI
= V
IFQ
=
109mV
P-P
differential, f
IQ
= 1MHz, I/Q differential inputs driven from a 100
DC-coupled source, common-mode input from 0V, T
C
=
+25
°
C, unless otherwise noted.)
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