FEDL7425中文资料罗姆数据手册PDF规格书

■Features

• Compliant with wireless regulations of each country

• Japanese: RCR STD-30, ARIB STD-T67, ARIB STD-T108

• Europe: ETSI EN 300 220, ETSI EN 54-25

• North America: FCC CFR47 Part 15, FCC CFR47 Part 90, 24, 101

• Support standards

• IEEE802.15.4g/15.4aa

• Wi-SUN

• Wireless M-BUS

• Sigfox Revision 2.E

• RF Frequency

• 145MHz to 170MHz

• 210MHz to 250MHz

• 280MHz to 340MHz

• 415MHz to 510MHz

• 835MHz to 1,020MHz

• Realizes high-precision modulation by direct modulation method of fractional-N PLL

• Support modulation scheme: 2(G)FSK/4(G)FSK, ASK, OOK, BPSK (Tx only)

• Suppot data rate : 0.1k to 1,200kbps (2FSK: 0.1k to 600kbps/4FSK: 0.2k to 1,200kbps)

• Equipped with encoding function of NRZ, Manchester, and 3 out of 6

• Equipped with data whitening function

• Equipped with a programmable channel filter function

• Equipped with a programmable frequency deviation function

• Built-in polarity reversal function for Tx/Rx data

• Equipped with TCXO direct input function (24 to 26MHz/48MHz to 52MHz)

• On-chip crystal oscillation circuit (24 to 26MHz/48MHz to 52MHz)

• Equipped with a load capacitance adjustment function for oscillation circuit pin

• Equipped with frequency fine adjustment function (Fine-tunable with fractional-N PLL)

• Built-in synchronous serial peripheral interface(SPI)

• Built-in Tx PA with power control function

• Equipped with Tx power fine adjustment function

• Equipped with automatic ramp control of Tx power

• Equipped with external Tx PA control function