ATA5746-PXQW Atmel, ATA5746-PXQW Datasheet - Page 21

• Manufacturer Part Number: ATA5746-PXQW
• Description: IC RCVR ASK/FSK UHF 24-QFN
• Manufacturer: Atmel

Specifications of ATA5746-PXQW

• Frequency: 315MHz
• Sensitivity: -114dBm
• Data Rate - Maximum: 10 kbps
• Modulation Or Protocol: ASK, FSK
• Applications: Alarm and Security Systems, RKE, TPMS
• Current - Receiving: 6.7mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.7 V ~ 3.3 V, 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 24-VQFN Exposed Pad, 24-HVQFN, 24-SQFN, 24-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Memory Size: -

Figure 5-2.
5.3
Figure 5-3.
4596B–RKE–06/07
Active Mode
DATA_OUT
CLK_OUT
CLK_OUT
ENABLE
ENABLE
Standby Mode (CLK_OUT_CTRL0 or CLK_OUT_CTRL1 = 1)
Active Mode
RX
Table 5-2.
The Active mode is enabled by setting the level on pin RX to high. In Active mode, the RX signal
path is enabled and if a valid signal is present it will be transferred to the connected
microcontroller.
Table 5-3.
During T
circuit starts up (T
ready to receive. The duration of the start-up sequence depends on the selected bit rate range.
Standby Mode
I
Standby
Startup_PLL
RX
RX
0
1
Standby Mode
Active Mode
the PLL is enabled and starts up. If the PLL is locked, the signal processing
Startup_Sig_Proc
t
XTO_Startup
t
I
Startup_PLL
Startup_PLL
). After the start-up time, all circuits are in stable condition and
ENABLE
ENABLE
ATA5745/ATA5746 [Preliminary]
Startup
1
1
t
Startup_Sig_Proc
I
Active
Standby Mode
DATA_OUT valid
Active Mode
Standby mode
Active mode
Function
Function
I
Active
21