MAX2022ETX Maxim Integrated Products, MAX2022ETX Datasheet - Page 7

• Manufacturer Part Number: MAX2022ETX
• Description: Modulator / Demodulator High-Dynamic-Range D irect Upconversion 1
• Manufacturer: Maxim Integrated Products

(MAX2022 Typical Application Circuit, 50Ω LO input, R1 = 432Ω, R2 = 562Ω, R3 = 301Ω, V
109mV
+25°C, unless otherwise noted.)
-68
-70
-72
-74
-76
-78
-80
-82
-84
-86
-88
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
70
60
50
40
30
20
10
0
0
2.00
-40
-30
P-P
LO LEAKAGE NULLED AT SPECIFIC P
LO LEAKAGE NULLED AT SPECIFIC P
f
1.8MHz BASEBAND TONE NULLED AT
P
BB1
RF
f
f
LO
1500MHz to 2500MHz Quadrature Modulator
LO
SIDEBAND SUPRESSION vs. P
differential, f
= -20dBm
= 1.8MHz, f
-35
= 2140MHz, NULLED AT -10dBm P
= 1960MHz
LO LEAKAGE vs. P
LO LEAKAGE vs. f
2.05
-25
OUTPUT POWER P
High-Dynamic-Range, Direct Upconversion
MODULATOR P
LO FREQUENCY (GHz)
1.8MHz
-30
NULLED AT -10dBm
NULLED AT -14dBm,
BB2
2.10
-18dBm, -22dBm
_______________________________________________________________________________________
= 9MHz, f
-25
-20
IQ
OUT
2.15
= 1MHz, I/Q differential inputs driven from a 100Ω DC-coupled source, common-mode input from 0V, T
9MHz
RF
LO
LO
RF
-20
(dBm)
(dBm)
= 2140MHz,
WITH
WITH
-15
2.20
-15
RF
RF
RF
RF
2.25
-10
-10
-68
-70
-72
-74
-76
-78
-80
-82
-84
-86
-88
-90
-40
-50
-60
-70
-80
-10
-15
-20
Typical Operating Characteristics (continued)
-5
0
-40
-15
1.5
LO LEAKAGE NULLED AT SPECIFIC P
P
DC DIFFERENTIAL OFFSET ON Q-SIDE (mV)
f
LO
RF
LO LEAKAGE vs. DIFFERENTIAL
-14
-35
= 2140Hz
= -18dBm, I-SIDE NULLED
LO LEAKAGE vs. P
1.7
RF PORT RETURN LOSS
NULLED AT -10dBm
NULLED AT -14dBm,
f
DC OFFSET ON Q-SIDE
OUTPUT POWER P
LO
V
-18dBm, -22dBm
-13
vs. LO FREQUENCY
CC
LO FREQUENCY (GHz)
= 2140MHz f
-30
= 4.75V, 5.0V, 5.25V
1.9
-12
-25
-11
LO
2.1
RF
RF
= 1960MHz
-20
(dBm)
-10
WITH
2.3
-15
-9
RF
-10
2.5
-8
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-15
-20
-25
-30
70
60
50
40
30
20
10
CC
-5
0
0
0
1.85
-30
1.5
LO LEAKAGE NULLED AT SPECIFIC P
= +5V, P
f
1.8MHz BASEBAND TONE NULLED AT
P
BB1
RF
f
LO
SIDEBAND SUPRESSION vs. P
= -20dBm
= 1.8MHz, f
= 1960MHz, NULLED AT -10dBm P
1.90
LO LEAKAGE vs. f
1.7
LO PORT RETURN LOSS
-25
MODULATOR P
vs. LO FREQUENCY
LO FREQUENCY (GHz)
LO FREQUENCY (GHz)
LO
1.8MHz
9MHz
BB2
1.95
1.9
= 0dBm, V
= 9MHz, f
-20
V
CC
OUT
2.00
2.1
= 4.75V, 5.0V, 5.25V
LO
LO
(dBm)
= 1960MHz,
WITH
-15
IFI
2.05
2.3
= V
RF
RF
IFQ
RF
2.10
-10
2.5
C
=
=
7