ATA5745-PXQW Atmel, ATA5745-PXQW Datasheet - Page 25

• Manufacturer Part Number: ATA5745-PXQW
• Description: RF Receiver Switchable Rx-IC f/RKE/TPMS (433MHz)
• Manufacturer: Atmel
• Type: Receiverr

Specifications of ATA5745-PXQW

• Package / Case: QFN-24
• Operating Frequency: 435 MHz
• Operating Supply Voltage: 5 V
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Temperature (min): -40C
• Operating Temperature (max): 105C
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (typ): 5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7. ASK_NFSK
Figure 7-1.
4596B–RKE–06/07
ASK_NFSK
DATA_OUT
ENABLE
ASK Preamble 2.4 Kbits/s followed by FSK Data 9.6 Kbits/s
BR1
BR0
RX
The ASK_NFSK pin allows the microcontroller to rapidly switch the RF front end between
demodulation modes. A logic 1 on this pin selects ASK mode, and a logic 0 FSK mode. The time
to change modes (T
rate range) and is given in
that require an ASK preamble followed by FSK data (for typical TPM applications). During
T
Startup_Sig_Proc
Data valid BR0
, the level on pin DATA_OUT is low.
Startup_Sig_Proc
Table 5-4 on page
T
Startup_Sig_Proc
) depends on the bit rate range being selected (not current bit
ATA5745/ATA5746 [Preliminary]
22. This response time is specified for applications
Data valid BR3
25