ATA5428-PLQW80 Atmel, ATA5428-PLQW80 Datasheet - Page 39

• Manufacturer Part Number: ATA5428-PLQW80
• Description: RF Transceiver ASK/FSK Transceiver 434 and 868MHz
• Manufacturer: Atmel

Specifications of ATA5428-PLQW80

• Wireless Frequency: 226 KHz, 237 KHz
• Interface Type: 4-Wire SPI
• Noise Figure: 7 dB
• Output Power: 10 dBm
• Operating Supply Voltage: 2.4 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-48
• Maximum Data Rate: 20 Kbps
• Minimum Operating Temperature: - 40 C
• Modulation: ASK, FSK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7.3.2
4841D–WIRE–10/07
Control Register 2 (ADR 1)
Table 7-6.
Table 7-7.
Table 7-8.
Table 7-9.
Note:
FR6
2
P_MODE
P_MODE
T_MODE
0
0
1
1
.
.
6
0
1
0
1
0
1
Tuning of f
approximately 800 Hz (see section “XTO”,
FR5
2
0
0
0
1
.
.
5
Control Register 1 (Function of Bit 0)
Control Register 2 (Function of Bit 7, Bit 6, Bit 5, Bit 4, Bit 3, Bit 2 and Bit 1)
Control Register 2 (Function of Bit 0 in RX Mode)
Control Register 2 (Function of Bit 0 in TX Mode)
TX and RX function via TX/RX data buffer (default)
Transparent mode, TX/RX data buffer disabled, TX modulation data stream via pin
SDI_TMDI, RX modulation data stream via pin SDO_TMDO
Function (RX Mode)
Pin IRQ is set to “1” if the bit check is successful (default)
No effect on pin IRQ if the bit check is successful
Function (TX Mode)
Manchester modulator on (default)
Manchester modulator off (NRZ mode)
Function
RF
FR4
LSBs (total 13 bits), frequency trimming resolution of f
2
0
0
1
1
.
.
4
ATA5423/ATA5425/ATA5428/ATA5429
FR3
2
0
0
1
1
.
.
3
FR2
2
0
0
0
1
.
.
2
Table 4-1 on page
FR1
2
0
0
0
1
.
.
1
FR0
2
0
1
0
1
.
.
0
Function
FREQ2 = 0
FREQ2 = 1
FREQ2 = 88 (default)
FREQ2 = 127
28)
RF
is f
XTO
/16384, which is
39