ATA5746 ATMEL Corporation, ATA5746 Datasheet - Page 21

• Manufacturer Part Number: ATA5746
• Description: (ATA5745 / ATA5746) UHF ASK/FSK Receiver
• Manufacturer: ATMEL Corporation

Figure 5-2.
5.3
Figure 5-3.
4596A–RKE–05/06
Active Mode
DATA_OUT
CLK_OUT
CLK_OUT
ENABLE
ENABLE
Standby Mode (CLK_OUT_CTRL0 or CLK_OUT_CTRL1 = 1)
Active Mode
RX
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
1
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
ATA5745/ATA5746 [Preliminary]
Startup
1
t
Startup_Sig_Proc
I
Active
Standby Mode
DATA_OUT valid
Active Mode
Active mode
Function
I
Active
21