ATA5428-PLSW80 Atmel, ATA5428-PLSW80 Datasheet - Page 42

• Manufacturer Part Number: ATA5428-PLSW80
• Description: RF Transceiver ASK/FSK Transceiver 434 and 868MHz
• Manufacturer: Atmel

Specifications of ATA5428-PLSW80

• 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

Table 7-18.
Table 7-19.
7.3.6
42
Lim_min5
Lim_min5
0
0
0
1
0
0
0
1
.
.
.
.
ATA5423/ATA5425/ATA5428/ATA5429
Control Register 6 (ADR 5)
Lim_min4
Control Register 5 (Function of Bit 5, Bit 4, Bit 3, Bit 2, Bit 1 and Bit 0 in RX Mode)
Control Register 5 (Function of Bit 5, Bit 4, Bit 3, Bit 2, Bit 1 and Bit 0 in TX Mode)
Lim_min4
0
0
1
1
0
0
1
1
.
.
.
.
Table 7-20.
Lim_min3
Lim_min3
Baud1
1
1
0
1
1
1
0
1
.
.
.
.
0
0
1
1
Lim_min2
Lim_min2
Control Register 6 (Function of Bit 7 and Bit 6)
Baud0
0
0
0
1
0
0
0
1
.
.
.
.
0
1
0
1
Lim_min1
Lim_min1
Function
Bit
T
Bit
T
Bit
T
Bit
T
Note that the receiver does not work with >10 Kbit/s in ASK mode
XDCLK
XDCLK
XDCLK
XDCLK
-
-
-
-
1
1
0
1
1
1
0
1
.
.
.
.
rate range 0 (B0) 1.0 Kbit/s to 2.5 Kbit/s;
rate range 1 (B1) 2.0 Kbit/s to 5.0 Kbit/s;
rate range 2 (B2) 4.0 Kbit/s to 10.0 Kbit/s;
rate range 3 (B3) 8.0 Kbit/s to 20.0 Kbit/s;
= 4
= 1
= 8
= 2
Lim_min0
Lim_min0
T
T
T
T
DCLK
DCLK
DCLK
DCLK
0
1
0
1
0
1
0
1
.
.
.
.
X
X
X
X
Lim
Lim
Lim
Lim
; (default)
(TX_Bitrate = 1/((Lim_min + 1)
(TX_Bitrate = 1/((16 + 1)
(Lim_min < 10 are not applicable)
(Lim_min < 10 are not applicable)
(T
Function (TX Mode) Lim_min
Lim_min
(T
Function (RX Mode)
Lim_min
= Lim_min
Lim_min
(default)
(default)
= 16
10
11
16
63
10
11
16
63
T
XDCLK
T
T
4841D–WIRE–10/07
XDCLK
XDCLK
)
T
XDCLK
)
2)
2)