CMT2150A
CMT2150A
240 – 480 MHz OOK Stand-Alone Transmitter with Encoder
Features
Applications
Embedded EEPROM
Low-Cost Consumer Electronics Applications
Home and Building Automation
Remote Fan Controllers
Very Easy Development with RFPDK
All Features Programmable
Frequency Range: 240 to 480 MHz
Symbol Rate: 0.5 to 40 ksps
Infrared Transmitter Replacements
Industrial Monitoring and Controls
Remote Lighting Control
Output Power: -10 to +13 dBm
Current Consumption: 8.5 mA @ +10 dBm
Sleep Current: < 20 nA
Wireless Alarm and Security Systems
Remote Keyless Entry (RKE)
Stand-Alone, No External MCU Control Required
Embedded 1920, 1527 and 2262 Data Encoder
Up to 7 Configurable Data Pins for Push Buttons
LED Indicator for Low Battery Detection and Transmission
Sync ID Auto-Study with CMOSTEK Receiver
FCC / ETSI Compliant
Ordering Information
Package
Option
T&R
Part Number
Frequency
MOQ
RoHS Compliant
CMT2150A-ESR
CMT2150A-ESB
433.92 MHz
433.92 MHz
2,500 pcs
1,000 pcs
14-pin SOP Package
Tube
More Ordering Info: See Page 26
Descriptions
The CMT2150A is a true single-chip, highly flexible, high
performance, OOK RF transmitter with embedded data
encoder ideal for 240 to 480 MHz wireless applications.
The device integrates a data encoder that is not only
compatible with the most common used encoding format of
1527 and 2262, but also a more efficient, flexible and
powerful format of 1920 designed by CMOSTEK. Up to 7
configurable push buttons are supported in multiple button
modes. When pairing the device to CMOSTEK receiver,
the synchronization ID can be programmed into both of the
transmitter and receiver during the manufacturing phase,
or studied by the receiver from the transmitter remotely by
end customers. An embedded EEPROM allows the RF and
encoder parameters to be programmed into the chip using
the CMOSTEK USB Programmer and the RFPDK.
Alternatively, in stock product of 433.92 MHz is available
for immediate demands without the need of EEPROM
programming. The CMT2150A is part of the CMOSTEK
NextGenRFTM family, together with CMT225x series
receivers, they enable ultra low cost, low power
consumption RF links.
SOP14
LED
VDD
GND
RFO
K7
1
2
3
4
5
6
7
14
13
12
11
10
9
XTAL
CLK
DATA
K1
K2
K3
K6
8
K4
K5
CMT2150A
Rev 0.8 | Page 1/31
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