Specified low power radio station LSI realize ultra low power wireless system
Description
LAPIS Semiconductor offers lineup of LSI which can be used for radio station for telemeter, telecontrol, and data transmission with UHF radio communication.
They are ideal for data collection and device control applications by wider communication area than 2.4GHz by wireless property of less than 1GHz and wireless communication with circumvention property against shielding.
LAPIS Semiconductor is giving high priority to the quality and provides the solutions to satisfy the regulations and various specifications.
| Part No. | Compliant | Features |
|---|---|---|
| ML7066 | 426MHz/429MHz transmission/reception LSI. Compliant to STD-30 and STD-T67. |
Useful to 2 systems of 426MHz/429MHz. By the built-in functions such as data comparison function, reduces the MCU load and contributes to saving power of the total system. |
| ML7386 | 426MHz transmission LSI (Capable 315-450 MHz operation) |
Transmission only LSI |
| ML7396 series |
920/950MHz transmission/reception LSI (Capable 750-1,000MHz operation) |
Supports the packet mode of IEEE 802.15.4 d/g. Possible to manage the system by 20mW. |
Applications

- Smart-meter/Telemeter applications
Its low power consumption and ability of long distance communication enables telemeter applications.
If meters (Gas or Electric etc.) have an unit with UHF communication technology, meter readers can gather dataof each unit without visiting the actual units. This technology is also applied to telemetering vending machines or observing units used for weather forecasts. - Home and building security
Security systems such as lock control, fire alarm, trespass detection/report system applies UHF technology. - POS and payment terminals
Unwires handy terminals used by restaurants, stores, home delivery services, and other sectors.
Line-up
| Part No. | ML7066 | ML7386 | ML7396 series |
|---|---|---|---|
| Frequency Band Width | 426MHz/429MHz | 426MHz*1 | 950MHz*2 |
| Compliant | STD-30, STD-T67 | STD-30 | STD-T96 |
| Transmission Data Rate | 1,200bps 2,400bps 4,800bps |
2,400bps 4,800bps 7,200bps |
50kbps 100kbps 200kbps 400kbps |
| Channel Spacing | 12.5kHz | 12.5kHz/25kHz | 200kHz×n(n=1-4) |
| Modulation Method | 2-FSK | 2-FSK/MSK | 2-FSK/MSK 2-GFSK |
| Transmission Power | 10mW/1mW | 10mW 1mW (optional) |
20mW/10mW/1mW |
| Rx Sensitivity | -116dBm typ.@2400bps BER=1% |
- (transmission only) |
-105dBm@100kbps BER=0.1% |
| Power Supply Voltage | 2.1V to 3.6V | 1.8V to 3.6V | 1.8V to 3.6V |
| Operating Temperature | -25°C to 65°C | -25°C to 65°C | -40°C to 85°C |
| Package | VQFN48 (7mm2) | WQFN28 (4mm2) | WQFN40 (6mm2) |
| Status | In mass production | In mass production | In mass production |
