3-20008870 pages

Rev. 2.0

FSK RECEIVER – NARROW BAND
CLASS 1 - 869.2125 MHz
Cod. 3-2000887

PRELIMINARY

DESCRIPTION:
Narrow band FSK receiver, manufactured in SMT
technology on printed circuit.
Includes an LNA input stage and a microcontroller
to implement advanced functions.

HIGHLIGHTS:
Excellent sensitivity, selectivity, interference rejection
and stability; RSSI output proportional to received
signal strength.
Developed according to I-ETS 300 220 European Standard.
Class 1.

APPLICATIONS:
Social alarms, telemetry, ecc…

MECHANICAL CHARACTERISTICS

Pin functions
2 = GND
3 = RF Input (50 )
7 = GND
11 = GND
12 = + Vcc (Power Down Control)
13 = RSSI Out (**)
14 = TTL Output – Data OUT
15 = + Vcc

ABS. MAX. RATINGS:
Power Supply, Vcc, PIN 12, 15:

+ 6 Volt

Radio Frequency Input, pin 3:

+ 10 dBm

Output pins voltage with respect to GND:

+ Vcc

Storage Temperature:

- 40 ÷ + 100 °C

Operating Temperature:

0 ÷ + 55 °C

ELECTRICAL CHARACTERISTICS AT THE TEMPERATURE OF + 25 °C

Parameter

Min.

Supply Voltage (Vcc)
Current Supply
Receiver Frequency
Overall Frequency Accuracy
Sensitivity
Image Frequency Rejection
Adjacent Channel Selectivity
Adjacent Channel Saturation
Intermodulation Rejection
Blocking
Saturation

3.3
24.6
-

Conducted and Radiated Spurious
Emissions

Typ.

≥ -44
≥ -44
≥ -20
≥ -39
≥ -20
≥ -10

25
869.2125
±1
-107
-30
-32
0
+10

-

-

Mipot S.p.A. reserves the right to modify the specifications without notice.
Page 1 of 2

Max.

Unit

5.5
27
-

Volt
mA
MHz
kHz
dBm
dBm
dBm
dBm
dBm
dBm
dBm

Within the limits
specified by norms

Notes

Note 1
Note 2
Note 3
Note 4
Note 5
Note 6
Note 7
Note 8
Note 9

Cormòns, 08.04.2008