ATA5824-PLQW80 Atmel, ATA5824-PLQW80 Datasheet - Page 37

• Manufacturer Part Number: ATA5824-PLQW80
• Description: RF Transceiver RF Data Control Duplex Trans.
• Manufacturer: Atmel

Specifications of ATA5824-PLQW80

• Wireless Frequency: 435 MHz
• Interface Type: 4-Wire SPI
• Noise Figure: 6.5 dB
• Output Power: 10 dBm
• Operating Supply Voltage: 4.4 V to 5.25 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-48
• Maximum Data Rate: 5 Kbps
• Minimum Operating Temperature: - 40 C
• Modulation: ASK, FSK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

12.2
12.3
12.3.1
4829D–RKE–06/06
TX/RX Data Buffer
Control Register
Control Register 1 (ADR 0)
The TX/RX data buffer is used to handle the data transfer during RX and TX operations.
To use the transceiver in different applications the transceiver can be configured by a microcon-
troller connected via the 4-wire serial interface.
Table 12-1.
Table 12-2.
Table 12-3.
Table 12-4.
Note:
IR1
IR1
PLL_MODE
0
0
1
1
0
0
1
1
FS
0
1
0
1
IR0
IR0
0
1
0
1
0
1
0
1
The Bits IR0 and IR1 have no function in FD mode
Control Register 1 (Function of Bit 7 and Bit 6 in RX Mode)
Control Register 1 (Function of Bit 7 and Bit 6 in TX Mode)
Control Register 1 (Function of Bit 5)
Control Register 1 (Function of Bit 4)
Function (RX Mode)
Pin IRQ is set to 1 if 1 received byte is in the TX/RX data buffer or a receiving error
occurred
Pin IRQ is set to 1 if 2 received bytes are in the TX/RX data buffer or a receiving error
occurred
Pin IRQ is set to 1 if 4 received bytes are in the TX/RX data buffer or a receiving error
occurred (default)
Pin IRQ is set to 1 if 12 received bytes are in the TX/RX data buffer or a receiving error
occurred
Function (TX Mode)
Pin IRQ is set to 1 if 1 byte still is in the TX/RX data buffer or the TX data buffer is empty
Pin IRQ is set to 1 if 2 bytes still are in the TX/RX data buffer or the TX data buffer is
empty
Pin IRQ is set to 1 if 4 bytes still are in the TX/RX data buffer or the TX data buffer is
empty (default)
Pin IRQ is set to 1 if 12 bytes still are in the TX/RX data buffer or the TX data buffer is
empty
Function
Adjustable range of FREQ: 3072 to 4095 (default), see
Adjustable range of FREQ: 0 to 8191, see
Function (RX Mode, TX Mode, FD Mode)
Selected frequency 433/868 MHz (default)
Selected frequency 315 MHz
Table 12-11 on page 39
ATA5823/ATA5824
Table 12-10 on page 39
37