CMT2189C
A
CMT2189C
240 – 960 MHz SoC (G)FSK/OOK Transmitter
Features
High-Performance OOK Transmitter
All Features Configurable
High-Performance RISC CPU
PIC16-likeInstruction-set
Frequency Range: 240 to 960 MHz
FSK, GFSK and OOK Modulation
Symbol Rate up to 100 kbps
Configurable Single-Ended or Differential PA Output
Output Power:-10 to +13 dBm
Supply Voltage: 2.0 to 3.6 V
Only 37 instructions to learn:
- All Single-Cycle Except Branches
Operating speed:
- Up to 16 MHz Clock
- 125nsinstruction cycle
- FSYS = 8MHz @ 2.0V~3.6V
FCC / ETSI Compliant
- FSYS = 16MHz @ 2.7V~3.6V
Interrupt capability
RoHS Compliant
8-level deep hardware stack
2048 Words Flash / 128B SRAM / 256B EEPROM
2 x 8-bit timers/counters with programmable prescaler
4 I/O pins with individual direction control:
- Interrupt-on-pin change
Ordering Information
Part Number
CMT2189C-ESR
CMT2189C-ESB
Frequency
868.35 MHz
868.35 MHz
Package Option
MOQ
T&R
2,500 pcs
1,000 pcs
- Individually programmable weak pull-ups
- Push-pull output except PA5
Tube
More Ordering Info: See Page 30
Applications
Remote Keyless Entry (RKE)
Garage and gate door openers
Home/Building Automation and Security
Industrial Monitoring and Controls
Remote Lighting Control
Wireless Alarm and Security Systems
Consumer Electronics Applications
SOP14
Descriptions
The CMT2189C devices are fully integrated, highly flexible,
high performance, SoC (G)FSK/OOK transmitters with
embedded RISC microcontroller core for various 240 to 960
MHz wireless applications. They are part of the CMOSTEK
NextGenRFTM family, which includes a complete line of
transmitters, receivers and transceivers. The CMT2189C
uses a 1-pin crystal oscillator circuit with the required crystal
load capacitance integrated on-chip to minimize the BOM
counts. The device can deliver up to +13 dBm output power
and the PA output can be either single-ended or differential.
The device operates from 2.0 V to 3.6 V. Its low power
design enables superior operation life for battery powered
application. The CMT2189C transmitter together with
CMOSTEK NextGenRFTM receiver enables a highly flexible,
low cost RF link.
AVDD
GND
1
2
3
4
5
6
7
14 XTAL
13 GND
PAP
12 PC4/RFDAT
11 DVDD
PAN
PC2/RFCLK
PA5/MCLRB
PA2/T0CKI/INT
10 GND
9
8
PA1/ICSPDAT
PA0/ICSPCLK
CMT2189C
Rev 0.8 | Page1/35
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