ATAM862-3

Features Single Package Fully-integrated 4-bit Microcontroller with RF Transmitter Low Power Consumption in Sleep Mode (< 1 µA Typically) Flash Controller for Application Program Available Maximum Output Power (10 dBm) with Low Supply Current (9.5 mA Typically) 2.0 V to 4.0 V Operation Voltage for Single Li-cell Power Supply -40° C to +125° C Operation Temperature SSO24 Package About Seven External Components 1. Description The ATAM862-3 is a single package dual-chip circuit. It combines a UHF ASK/FSK transmitter with a 4-bit microcontroller. It supports highly integrated solutions in car access and tire-pressure monitoring applications, as well as manifold applications in the industrial and consumer segment. It is available for the transmitting frequency range of 310 MHz to 330 MHz with data rates up to 32 kbaud Manchester coded. For further frequency ranges such as 429 MHz to 439 MHz and 868 MHz to 928 MHz separate datasheets are available. The device contains a flash microcontroller. www.DataSheet4U.com Microcontroller with UHF ASK/FSK Transmitter ATAM862-3 Figure 1-1. Application Diagram ATAM862 Antenna Keys Microcontroller PLLTransmitter UHF ASK/FSK Receiver Microcontroller 4554E–4BMCU–05/06 2. Pin Configuration Figure 2-1. Pinning SSO24 XTAL VS GND ENABLE NRESET BP63/T3I BP20/NTE BP23 BP41/T2I/VMI BP42/T2O BP43/SD/INT3 VSS 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 ANT1 ANT2 PA_ENABLE CLK BP60/T3O OSC2 OSC1 BP50/INT6 BP52/...