TRC103 RFM, TRC103 Datasheet - Page 29

• Manufacturer Part Number: TRC103
• Description: RFIC TRANSCEIVER MULTI-CHANNEL F
• Manufacturer: RFM
• Series: TRCr

Specifications of TRC103

• Frequency: 863MHz ~ 960MHz
• Data Rate - Maximum: 100kbps
• Modulation Or Protocol: FSK, OOK
• Applications: General Purpose
• Power - Output: 11dBm
• Sensitivity: -112dBm
• Voltage - Supply: 2.1 V ~ 3.6 V
• Current - Receiving: 4mA
• Current - Transmitting: 30mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Other names: 583-1095-2

4.1 Main Configuration Registers (MCFG)
Power up default setting are shown in bold:
0x00 - MCFG00 [default 0x28]
0x01 - MCFG01 [default 0x88]
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Name
Chip_Mode
Band
Trim_Band
RF_Frequency
Name
FSK_OOK
Mode
RX_OOK
Packet_Hdl_En
IF_Gain
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Bits
7,6
4,3
1,0
Bits
7,6,5
5
2
4,3
2,1
0
[e-mail]
R/W
r/w
r/w
r/w
r/w
r/w
R/W
r/w
r/w
r/w
r/w
Description
TX/RX modulation:
00 → Reset
01→ OOK
10 → FSK
11 → not used
Enable data mode:
0 → Continuous
1 → Buffered
RX OOK threshold mode:
00 → Fixed Threshold
01 → Peak Mode
10 → AVG Mode
11 → not used
Enable Packet mode:
0 → Disabled; mode selected by Mode bit above
1 → Enabled
Gain (AGC) on IF chain in IF amplifier:
00 → maximum IF gain
01 → -4.5 dB below maximum
10 → -9 dB below maximum
11 → -13.5 dB below maximum
Description
Transceiver chip mode:
000 → Sleep
001 → Stand-by
010 → Frequency synthesizer
011 → Receive
100 → Transmit
101, 100, 111 → not used
Frequency band:
00 → 902-915 MHz
01 → 915-928 MHz
10 → 950-960 MHz (863-870 MHz with alternate VCO tank)
11 → not used
PLL tune offset voltage (VCO trim):
00 → 0 mV
01 → 60 mV
10 → 120 mV
11 → 180 mV
Selection between two RF frequencies as defined by SynthRx, SynthPx, and SynthSx registers:
0 → frequency 1
1 → frequency 2
Technical support +1.800.704.6079
Table 13
Table 14
TRC103 - 12/15/10
Page 29 of 64