MAX2021ETX+ Maxim Integrated Products, MAX2021ETX+ Datasheet - Page 6

• Manufacturer Part Number: MAX2021ETX+
• Description: Modulator / Demodulator IC MOD/DEMOD irect Up-/Downconver
• Manufacturer: Maxim Integrated Products

Specifications of MAX2021ETX+

• Maximum Operating Temperature: + 85 C
• Maximum Power Dissipation: 1355 mW
• Minimum Operating Temperature: - 40 C
• Modulation Type: Quadrature
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 4.75 V to 5.25 V
• Supply Current: 271 mA
• Package / Case: QFN-36
• Output Power: 0.7 dBm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

High-Dynamic-Range, Direct Up-/Downconversion
750MHz to 1200MHz Quadrature Mod/Demod
(MAX2021 Typical Application Circuit, V
source, 0V common-mode input, P
R3 = 332Ω, T
f
6
LO
-100
= 900MHz, T
-40
-50
-60
-70
-80
-90
_______________________________________________________________________________________
20
15
10
-5
5
0
915
10
P
INPUT SPLIT BETWEEN I AND Q,
f
RF
IF
LO LEAKAGE vs. LO FREQUENCY
P
= 25MHz, f
= -1dBm, LO LEAKAGE NULLED AT T
MODULATOR OUTPUT POWER
LO
13
926
C
= -6dBm, -3dBm, 0dBm, +3dBm
= -40°C to +85°C. Typical values are at V
C
vs. INPUT POWER
LO FREQUENCY (MHz)
T
INPUT POWER (dBm)
C
LO
16
= +25°C, unless otherwise noted.)
= -40°C
T
T
937
= 900MHz
C
C
= +85°C
= +25°C
19
948
22
959
C
LO
25
= +25°C
= 0dBm, 750MHz ≤ f
970
28
CC
= +4.75V to +5.25V, GND = 0V, I/Q differential inputs driven from a 100Ω DC-coupled
-100
-150
-155
-160
-165
-170
-175
-180
Typical Operating Characteristics (continued)
-40
-50
-60
-70
-80
-90
-1
-3
-5
3
1
5
750
915
-15
P
P
V
DIFFERENTIAL
RF
OUTPUT NOISE vs. OUTPUT POWER
LO
BBI
P
LO LEAKAGE vs. LO FREQUENCY
LO
= -1dBm, LO LEAKAGE NULLED AT P
CC
T
T
= 0dBm, f
MODULATOR OUTPUT POWER
= V
825
C
C
-10
T
LO
= +3dBm
C
926
= +25°C
= +85°C
BBQ
P
= +85°C
= +5V, V
MODULATOR
LO
≤ 1200MHz, 50Ω LO and RF system impedance, R1 = 432Ω, R2 = 619Ω,
vs. LO FREQUENCY
OUTPUT POWER (dBm)
LO FREQUENCY (MHz)
= -6dBm
LO FREQUENCY (MHz)
= 1.4V
900
LO
-5
P
LO
937
= 900MHz
P-P
= 0dBm
T
975
BBI
C
0
P
= -40°C
LO
T
948
C
= 1.4V
= -3dBm
= -40°C
1050
T
C
5
= +25°C
959
P-P
1125
LO
10
= 0dBm
differential, V
1200
970
15
-100
-150
-155
-160
-165
-170
-175
-180
-40
-50
-60
-70
-80
-90
BBQ
915
-15
T
OUTPUT NOISE vs. OUTPUT POWER
= 1.4V
C
LO LEAKAGE vs. LO FREQUENCY
= +25°C, f
P
-10
RF
926
P
LO
LO LEAKAGE NULLED AT P
= -40dBm
P-P
= -3dBm
P
OUTPUT POWER (dBm)
LO FREQUENCY (MHz)
P
LO
LO
LO
-5
P
P
= -6dBm
differential, f
= 900MHz
937
RF
RF
= +3dBm
= -7dBm
= -1dBm
0
P
RF
P
LO
948
= +5dBm
= 0dBm
5
IQ
RF
959
= 1MHz,
= -1dBm
10
970
15