ATA5824-PLQW Atmel, ATA5824-PLQW Datasheet - Page 62

• Manufacturer Part Number: ATA5824-PLQW
• Description: IC TXRX UHF ASK/FSK 48QFN
• Manufacturer: Atmel

Specifications of ATA5824-PLQW

• Frequency: 433 ~ 435MHz; 866 ~ 870MHz
• Data Rate - Maximum: 20kbps
• Modulation Or Protocol: ASK, FSK
• Applications: RKE, TPM, Security Systems
• Power - Output: 10dBm
• Sensitivity: -116dBm
• Voltage - Supply: 2.15 V ~ 3.6 V or 4.4 V ~ 5.25 V
• Current - Receiving: 10.5mA
• Current - Transmitting: 10.5mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -

Figure 14-10. TX Operation (T_MODE = 0)
62
ATA5823/ATA5824
Write Control Register 1
OPM2, OPM1, OPM0:
N
Command: Delete_IRQ
Pin IRQ = 1 ?
Y
Set IDLE
Write Control Register 8
FE_MODE:
PWSELECT:
PWSET0 to PWSET4:
Write Control Register 7
POUT_SELECT, POUT_DATA:
TX0 to TX5:
Write Control Register 6
Baud1, BAUD0:
Lim_max0 to Lim_max5:
Write Control Register 5
Bit_ck1, Bit_ck0:
Lim_min0 to Lim_min5:
Write Control Register 4
ASK/_NFSK:
Sleep0 to Sleep4:
XSleep:
XLim:
Write Control Register 3
FR7, FR8, FR9:
CLK_EN, CLK_ON:
Write Control Register 2
FR0 to FR6:
P_mode:
Write Control Register 1
IR1, IR0:
PLL_MODE:
FS:
OPM2, OPM1, OPM0:
T_mode:
Write TX/RX Data Buffer (max. 16 - number of bytes still
Write TX/RX Data Buffer (max. 16 byte)
N
N
in the TX/RX Data Buffer)
TX more Data
Pin IRQ = 1 ?
Bytes ?
Select an event which activates
an interrupt
Set PLL_MODE = 0
Select operation frequency
Set OPM2 = 0, OPM1 = 0
and OPM0 = 1
Set T_mode = 0
Y
Y
Set FE_MODE = 1
Set PWSELECT = 1 to reduce
the output power with SETPWR
adjust SETPWR. Don’t care if
PWSELECT = 0.
Application defined.
Select the bit rate
Select bit rate range
Don't care
Don’t care
Don't care
Select modulation
Don't care
Don't care
Don’t care
Adjust
Application defined.
Adjust
Enable or disable the
Manchester modulator
RF
RF
Mode (TX)
T
Idle Mode
Idle Mode
TX Mode
Start-up
Startup
= 331.5 T
DCLK
4829D–RKE–06/06