ATA5428-PLQW80 Atmel, ATA5428-PLQW80 Datasheet - Page 40

• 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

7.3.3
7.3.4
40
ATA5423/ATA5425/ATA5428/ATA5429
Control Register 3 (ADR 2)
Control Register 4 (ADR 3)
Table 7-10.
Table 7-11.
Table 7-12.
Table 7-13.
Note:
Note:
Note:
VSOUT_EN
ASK_NFSK
FR12
CLK_ON
0
0
0
0
1
1
.
.
2
12
0
1
0
1
0
1
This bit is set to “1” if the bit check is OK (RX_Polling, RX mode), an event at pin T1, T2, T3, T4 or
This bit is set to “1” if the bit check is OK (RX_Polling, RX mode), an event at pin T1, T2, T3, T4 or
T5 occurs or the bit Power_On in the status register is “1”.
Setting VSOUT_EN = 0 in AUX mode is not allowed
T5 occurs or the bit Power_On in the status register is “1”.
Tuning of f
FR11
0
0
0
1
1
1
.
.
2
Control Register 3 (Function of Bit 7, Bit 6, Bit 5, Bit 4, Bit 3 and Bit 2)
Control Register 3 (Function of Bit 1)
Control Register 3 (Function of Bit 0)
Control Register 4 (Function of Bit 7)
11
Output voltage power supply for external devices off (pin VSOUT)
Output voltage power supply for external devices on (default)
Clock output off (pin CLK)
Clock output on (default)
FSK mode (default)
ASK mode
Function
Function
Function (TX Mode, RX Mode)
RF
FR10
MSBs
0
0
0
1
1
1
.
.
2
10
0
0
0
1
1
1
FR9
.
.
2
9
0
0
1
1
1
1
FR8
.
.
2
8
0
1
0
0
0
1
FR7
.
.
2
7
Function
FREQ3 = 0
FREQ3 = 128
FREQ3 = 256
.
FREQ3 = 3840 (default)
.
FREQ3 = 7936
FREQ3 = 8064
4841D–WIRE–10/07