MAX2021ETX+ Maxim Integrated Products, MAX2021ETX+ Datasheet - Page 12

• 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
Table 2. Typical Performance Trade-Offs as a Function of Current Draw—Demodulator Mode
Note: Used on PC board 180° combiners and off PC board quadrature combiner with V
IF1 = 28MHz, IF2 = 29MHz.
12
LO FREQ
(MHz)
1000
800
900
______________________________________________________________________________________
RF FREQ
(MHz)
771
871
971
420
453
499
549
650
420
453
499
549
650
420
453
499
549
650
(Ω Ω Ω Ω )
R1
1000
1000
1000
620
665
698
806
620
665
698
806
620
665
698
806
(Ω Ω Ω Ω )
R2
330
360
402
464
550
330
360
402
464
550
330
360
402
464
550
(Ω Ω Ω Ω )
R3
(mA)
269
254
230
207
173
269
254
230
207
173
269
254
230
207
173
I
CC
CC
C O N VER SIO N
= 5V, P
L O SS ( d B )
9.83
9.81
9.84
9.95
9.21
9.25
9.36
9.39
9.46
9.47
9.53
9.61
9.8
9.5
9.5
RF
= -3dBm, P
(dBm)
33.85
33.98
29.87
34.77
34.58
33.15
32.2
31.1
33.1
33.9
35.3
34.9
35.4
31.5
IIP3
LO
32
= 0dBm, T
57MHz IIP2
A
(dBm)
> 77.7
> 77.5
> 76.5
> 76.5
66.86
65.25
66.87
64.64
62.1
62.9
66.6
66.7
66.6
= +25°C,
68
76