MAX2021ETX+ Maxim Integrated Products, MAX2021ETX+ Datasheet - Page 5

• 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

(MAX2021 Typical Application Circuit, V
source, 0V common-mode input, P
R3 = 332Ω, T
f
High-Dynamic-Range, Direct Up-/Downconversion
LO
= 900MHz, T
30
25
20
15
10
80
70
60
50
40
80
75
70
65
60
55
-3.50
750
750
T
C
P
OUTPUT IP3 vs. LO FREQUENCY
= +25°C
OUTPUT IP2 vs. LO FREQUENCY
LO
vs. COMMON-MODE VOLTAGE
825
825
750MHz to 1200MHz Quadrature Mod/Demod
C
= 0dBm
COMMON-MODE VOLTAGE (V)
-1.75
= -40°C to +85°C. Typical values are at V
C
LO FREQUENCY (MHz)
LO FREQUENCY (MHz)
P
900
900
T
= +25°C, unless otherwise noted.)
LO
C
OUTPUT IP2
= +85°C
= -3dBm
f
LO
_______________________________________________________________________________________
T
= 900MHz
975
C
975
0
T
P
= -40°C
C
LO
= +25°C
= -6dBm
P
1050
1050
LO
= +3dBm
1.75
1125
1125
LO
= 0dBm, 750MHz ≤ f
1200
1200
3.50
CC
= +4.75V to +5.25V, GND = 0V, I/Q differential inputs driven from a 100Ω DC-coupled
Typical Operating Characteristics (continued)
26
25
24
23
22
21
20
80
70
60
50
40
70
65
60
55
50
-3.50
-3.50
750
OUTPUT IP2 vs. LO FREQUENCY
CC
vs. COMMON-MODE VOLTAGE
vs. COMMON-MODE VOLTAGE
825
LO
COMMON-MODE VOLTAGE (V)
COMMON-MODE VOLTAGE (V)
-1.75
-1.75
MODULATOR
= +5V, V
f
≤ 1200MHz, 50Ω LO and RF system impedance, R1 = 432Ω, R2 = 619Ω,
LO
V
LO FREQUENCY (MHz)
CC
900
= 900MHz, P
OUTPUT IP3
OUTPUT IP2
= 4.75V
f
LO
V
CC
= 1000MHz
975
BBI
0
0
= 5.25V
LO
= 1.4V
= 0dBm
1050
V
1.75
1.75
CC
= 5.0V
1125
P-P
differential, V
1200
3.50
3.50
26
25
24
23
22
21
20
80
70
60
50
40
20
15
10
-5
BBQ
5
0
-3.50
750
10
INPUT SPLIT BETWEEN I AND Q,
f
IF
= 1.4V
OUTPUT IP2 vs. LO FREQUENCY
= 25MHz, f
vs. COMMON-MODE VOLTAGE
MODULATOR OUTPUT POWER
825
13
V
COMMON-MODE VOLTAGE (V)
P
-1.75
CC
LO
P-P
vs. INPUT POWER
LO FREQUENCY (MHz)
= 4.75V, 5.0V, 5.25V
= 0dBm
INPUT POWER (dBm)
900
16
LO
OUTPUT IP3
f
P
differential, f
LO
= 900MHz
LO
P
= 1000MHz
= +3dBm
LO
975
19
0
= -3dBm
1050
22
P
LO
1.75
IQ
= -6dBm
1125
= 1MHz,
25
1200
3.50
28
5