Ac electrical characteristics – Rainbow Electronics MAX2442 User Manual
Page 3
AC ELECTRICAL CHARACTERISTICS
(MAX242X/MAX246X EV kit, V
CC
= +3.3V; f
LO
= 925.7MHz (MAX2440), f
LO
= 961MHz (MAX2441), f
LO
= 985MHz (MAX2442),
f
RXIN
= 915MHz; P
RXIN
= -35dBm; V
LNAGAIN
= 2V; V
VCOON
= V
RXON
= 2.4V; RXON = MOD = DIV1 = PREGND = GND; T
A
= +25°C,
unless otherwise noted.)
MAX2440/MAX2441/MAX2442
900MHz Image-Reject Receivers
_______________________________________________________________________________________
3
CONDITIONS
UNITS
MIN
TYP
MAX
PARAMETER
MHz
800
1000
36
46
55
8.5
10.7
12.5
MHz
20
22
24.5
dB
26
35
Image Frequency Rejection
55
70
85
19.5
25
12
19
21
23.5
(Note 7)
-16
(Notes 5, 8)
dBm
-8
Input Third-Order Intercept
-19
-17
(Note 9)
ns
500
Receiver Turn-On Time
Receiver on or off
dBm
-60
LO to RXIN Leakage
V
LNAGAIN
= 1V
dBm
-18
Input 1dB Compression
LNAGAIN = V
CC
-26
18
24
LNAGAIN = V
CC
,
T
A
= T
MIN
to T
MAX
(Note 5)
4
5
dB
12
Noise Figure
dB
IF Frequency Range
(Notes 5, 6)
(Notes 5, 6)
Input Frequency Range
Conversion Power Gain
DIV1 = V
CC
(Notes 5, 7)
MAX2441
MAX2442
LNAGAIN = V
CC
V
LNAGAIN
= 1V
V
LNAGAIN
= 1V
LNAGAIN = V
CC
MAX2442
V
LNAGAIN
= 1V
LNAGAIN = GND
MAX2440
LNAGAIN = V
CC
,
T
A
= +25°C
MAX2440/MAX2441
MAX2440/MAX2441
MAX2442
RECEIVER