T5743
Table 7. Effect of the Configuration Bit Modulation
Modulation
Selected Modulation
ASK/_FSK
0
1
FSK (default)
ASK
Table 8. Effect of the Configuration Word Sleep
Sleep
Start Value for Sleep Counter
Sleep4 Sleep3 Sleep2 Sleep1 Sleep0
(TSleep ꢀꢁSleep × Xsleep × 1024 × TClk)
0 (Receiver is continuously polling until a
valid signal occurs)
0
0
0
0
0
0
0
0
0
1
1 (TSleep Wꢁ2 ms for XSleep ꢀ 1 in US-/
European applications)
0
0
0
0
0
0
1
1
0
1
2
3
...
...
...
...
...
...
6 (USA: TSleep ꢀ 12.52 ms, Europe:
0
0
1
1
0
TSleep ꢀ 12.72 ms) (default)
...
1
...
1
...
1
...
0
...
1
...
29
30
1
1
1
1
0
1
1
1
1
1
31 (Permanent sleep mode)
Table 9. Effect of the Configuration Bit XSleep
XSleep
Extension Factor for Sleep Time
(TSleep = Sleep × Xsleep × 1024 × TClk
XSleepStd
)
0
1
1 (default)
8
Table 10. Effect of the Configuration Bit Noise Suppression
Noise Suppression
Noise_Disable
Suppression of the Digital Noise at Pin DATA
Noise suppression is inactive
0
1
Noise suppression is active (default)
25
4569A–RKE–12/02
ATMEL [ ATMEL ]
