MAX7032 Maxim Integrated Products, MAX7032 Datasheet - Page 3

• Manufacturer Part Number: MAX7032
• Description: ASK/FSK Transceiver
• Manufacturer: Maxim Integrated Products

www.datasheet4u.com
DC ELECTRICAL CHARACTERISTICS (continued)
(Typical Application Circuit, 50Ω system impedance, AV
-40°C to +125°C, unless otherwise noted. Typical values are at AV
noted.) (Note 1)
AC ELECTRICAL CHARACTERISTICS
(Typical Application Circuit, 50Ω system impedance, AV
-40°C to +125°C, unless otherwise noted. Typical values are at PAV
noted.) (Note 1)
DIGITAL I/O
Input High Threshold
Input Low Threshold
Pulldown Sink Current
Pullup Source Current
Output-Low Voltage
Output-High Voltage
GENERAL CHARACTERISTICS
Frequency Range
Maximum Input Level
Transmit Efficiency 100% Duty
Cycle
Transmit Efficiency 50% Duty
Cycle
Power-On Time
RECEIVER
Sensitivity
Image Rejection
PARAMETER
PARAMETER
ASK/FSK Transceiver with Fractional-N PLL
Low-Cost, Crystal-Based, Programmable,
_______________________________________________________________________________________
SYMBOL
SYMBOL
P
V
V
V
t
V
RFIN
ON
OH
OL
IH
IL
(Note 2)
(Note 2)
SCLK, ENABLE, T/R, DATA (HV
DIO, CS (HV
I
I
f
f
f
f
ENABLE or T/R transition low to high,
transmitter frequency settled to within
50kHz of the desired carrier
ENABLE or T/R transition low to high,
transmitter frequency settled to within 5kHz
of the desired carrier
ENABLE transition low to high, or T/R
transition high to low receiver startup time
(Note 5)
0.2% BER, 4kbps
Manchester data rate,
280kHz IF BW, ±50kHz
FSK deviation,
average power
(Note 8)
SINK
SOURCE
RF
RF
RF
RF
= 315MHz (Note 6)
= 434MHz (Note 6)
= 315MHz (Note 6)
= 434MHz (Note 6)
DD
DD
= 500µA
= DV
= DV
= 500µA
IN
DD
DD
CONDITIONS
= 5.5V)
CONDITIONS
DD
DD
= PAV
= P
= DV
= AV
AVDD
DD
DD
DD
= HV
= HV
= PAV
ASK (315MHz)
ASK (434MHz)
FSK (315MHz)
FSK (434MHz)
= DV
IN
IN
IN
= 5.5V)
DD
DD
= +2.1V to +3.6V, f
= +2.1V to +3.6V, f
= HV
= HV
IN
IN
= +2.7V, T
= +2.7V, T
0.9 x HV
MIN
MIN
300
RF
RF
IN
A
A
= 300MHz to 450MHz, T
HV
= 300MHz to 450MHz, T
TYP
0.15
0.26
TYP
-114
-113
-110
-107
= +25°C, unless otherwise
= +25°C, unless otherwise
200
350
250
20
20
32
30
24
22
46
0
0.1 x HV
IN
-
MAX
MAX
450
IN
UNITS
UNITS
MHz
dBm
dBm
µA
µA
dB
µs
%
%
V
V
V
V
A
A
3
=
=