ATA5423-PLQW Atmel, ATA5423-PLQW Datasheet - Page 37

• Manufacturer Part Number: ATA5423-PLQW
• Description: IC TXRX WIDEBAND 315MHZ 48QFN
• Manufacturer: Atmel

Specifications of ATA5423-PLQW

• Frequency: 315MHz
• Data Rate - Maximum: 20kbps
• Modulation Or Protocol: ASK, FSK
• Applications: Alarm, ISM, Telemetry
• Power - Output: 5dBm
• Sensitivity: -112.5dBm
• Voltage - Supply: 2.4 V ~ 3.6 V or 4.4 V ~ 6.6 V
• Current - Receiving: 10.5mA
• Current - Transmitting: 10mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 7mm
• Product Height (mm): 0.9mm
• Product Length (mm): 7mm
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Compliant
• Other names: ATA5423-PLQH; ATA5423-PLQHTR; ATA5423-PLQHTR; ATA5423-PLQWTR

7.2
4841D–WIRE–10/07
TX/RX Data Buffer
After the transceiver is turned on via pin PWR_ON = High, T1 = Low, T2 = Low, T3 = Low,
T4 = Low or T5 = Low or the voltage at pin VAUX V
are in the default state.
Figure 7-1.
The TX/RX data buffer is used to handle the data transfer during RX and TX operations.
BitChk
NFSK
FR12
MSB
ASK/
Baud
FR6
ST5
IR1
1
1
Register Structure
BitChk
Sleep
FR11
Baud
FR5
ST4
IR0
4
0
0
ATA5423/ATA5425/ATA5428/ATA5429
AVCC
FR10
Sleep
max5
Lim_
min5
Lim_
_EN
FR4
ST3
3
Sleep
max4
Lim_
min4
Lim_
FR3
FR9
ST2
FS
2
Sleep
max3
Lim_
min3
Lim_
FR2
FR8
ST1
1
-
Power_
OPM1 OPM0
Sleep
max2
Lim_
min2
Lim_
FR1
FR7
On
0
VSOUT
XSleep
max1
Low_
Lim_
min1
Lim_
_EN
FR0
Batt
VAUX
MODE
MODE
P_On
CLK_
max0
XLim
_Aux
Lim_
min0
Lim_
LSB
ON
T_
P_
> 3.5V (typically), the control registers
Control Register 1 (ADR 0)
Control Register 2 (ADR 1)
Control Register 3 (ADR 2)
Control Register 4 (ADR 3)
Control Register 5 (ADR 4)
Control Register 6 (ADR 5)
Status Register (ADR 8)
TX/RX Data Buffer:
16
8 Bit
37