General Description The module is designed for 433MHz ISM band wireless applications using AMICCOM A70C FSK transceiver. This module features a fully

Transcription

1 Preliminary 433MHz FSK Transceiver A70C Module Specification Important Notice: AMICCOM reserves the right to make changes to its products or to discontinue any integrated circuit product or service without notice. AMICCOM integrated circuit products are not designed, intended, authorized, or warranted to be suitable for use in lifesupport applications, devices or systems or other critical applications. Use of AMICCOM products in such applications is understood to be fully at the risk of the customer.

2 General Description The module is designed for 433MHz ISM band wireless applications using AMICCOM A70C FSK transceiver. This module features a fully programmable frequency synthesizer by SPI. The data rate is kbps, 0kbps, 50kbps, 00kbps or 50kbps. Electrical Specification Item Specification Remark Supply voltage Current consumption Frequency.7V~3.6V 0.3mA mode(x tal off) ma mode(x tal off) 9mA Mode 40mA power = 5dBm 8mA power = 0dBm power = 5dBm power = 0dBm 4.5mA high gain mode MHz Transmit output power 5 Maximum Power Setting Rx sensitivity -0 dbm k mode, Dev = 8 k -6 dbm 0k mode, Dev =.5 k -0 dbm 50k mode, Dev = 8.75 k -07 dbm 00k mode, Dev = 37.5 k -04 dbm 50k mode, Dev = 56.5 k BER E-3 Modulation Transmission distance Interface FSK TBD 6 pin.7mm header Dimension 30.9(L) x 0.8(W) x 0.8(H) mm 3 with antenna Operating temperature -40 ~ 85

3 Interface Pin No. Pin name Comment Note VREG_IN 3.3V supply voltage input pin. VDD_A 3 GND Ground. Analog Supply voltage. Connect to bypass capacitor. 4 ADC_IN External input for on-chip ADC. 5 RTCO 3KHz clock output. 6 POWER_ON Chip power on pin. Active high. 7 TRE TX/RX mode enable pin. Active high. 8 TRS TX/RX mode select. 0: RX, : TX. 9 IRQ 0 CKO DIO SDIO SPI/FIFO data. 3 SCK SPI/FIFO clock. Interrupt request. Can be configured to CD (carrier detect), SYNC (RX frame sync) or FP (FIFO packet). Clock out. Can be configured to RCK (RX recovery clock) or DCK (TX data clock). Bi-directional pin for direct mode. DATA input/output for TX/RX 4 SCS SPI chip select. Active low. 5 GND Ground. 6 XO Crystal oscillator node. Connect to external feedback capacitor.

4 3 Application Circuit C7 uf C6 uf C7.nF R5 80 C8 33nF C 33pF Y.8MHz CKO DIO SDIO SCK SCS C5 470pF VDD_A SDIO SCK SCS IRQ CKO VDD_A GND C4 nf C0 33pF TRS IRQ C 00pF C3 00pF L 33nH DIO J RFIN L 33nH C4 7pF L3 8nH C 0uF TRE BP_RSSI RFI 3 4 RFO VDD_VCO 8 VCON 9 VCOP 0 VT CPO VDD_PLL 3 XO 4 XI 5 VDD_D 6 SCS 7 SCK 8 SDIO 9 DIO 0 CKO IRQ TRS 3 TRE 4 PWR_ON 5 REG_IN 6 RTCO 7 XO_3K 8 XI_3K 9 BP_BG 30 VDD_A 3 ADC_IN 3 A70 U A70 POWER_ON TRE TRS POWER_ON VREG_IN C5 uf C pf Y 3.768KHz C9 pf VREG_IN ADC_IN RTCO GND XO J3 CON6 ADC_IN RTCO J4 CON/P.7 J5 CON/P.7 XO L5 0 L4 0 C0 NC C9 NC C 00pF R NC R 0 VDD_PLL VDD_PLL R3 00 C8.8pF Amiccom 笙科電子總代理瑋忠科技 service@avantcom.com.tw

5 Module Dimension Drawings 4

6 Module Photograph 5

7 Bill of Material for (433MHz) Item Component Description Size Value Tol. Remark C Y5V ceramic capacitor 06 0uF -0~+80% C NPO ceramic capacitor pF -5% 3 C3 NPO ceramic capacitor pF -5% 4 C4 X7R ceramic capacitor 603 nf +-0% 5 C5 Y5V ceramic capacitor 603 uf -0~+80% 6 C6 Y5V ceramic capacitor 603 uf -0~+80% 7 C7 Y5V ceramic capacitor 603 uf -0~+80% 8 C9 Chip C 603 NC 9 C0 NPO ceramic capacitor pF +-5% 0 C Chip C 603 NC C NPO ceramic capacitor pF +-5% C3 NPO ceramic capacitor 603.8pF +-0.5pF 3 C4 NPO ceramic capacitor 603 7pF +-5% 4 C5 X7R ceramic capacitor pF +-0% 5 C7 X7R ceramic capacitor 603.nF +-0% 6 C8 Y5V ceramic capacitor nF -0~+80% 7 C9 Chip C 603 NC 8 C0 Chip C 603 NC 9 C NPO ceramic capacitor pF -5% 0 L Chip L 40 33nH 5% Viking L Chip L 40 33nH 5% Viking L3 Chip L 40 8nH +-0.nH Viking 3 L4 Chip R 603 0R 5% 4 L5 Chip R 603 0R 5% 5 R Chip R 603 NC 6 R Chip R 603 0R 5% 7 R3 Chip R R 5% 8 R5 Chip R R 5% 9 U Transmitter QFN3L A70 30 J SMA CONNECTOR RFIN 3 J3 Connector HDR6_.7 CON6 3 J4 Hole 3mil HDR_.7 CON/P.7 33 J5 Hole 3mil HDR_.7 CON/P.7 34 Y Crystal XTAL-XB NC 35 Y Crystal 49US.8MHz Yoketan 6