ATA5823 ATMEL Corporation, ATA5823 Datasheet - Page 46

• Manufacturer Part Number: ATA5823
• Description: Uhf Ask/fsk Transceiver Ata5823 Ata5824
• Manufacturer: ATMEL Corporation

Figure 12-4. Timing Pin PWR_ON, Status Bit Power_On
12.6
46
DVCC_RST
DVCC, AVCC
(Status Register)
ATA5823/ATA5824
Power_On
PWR_ON
CLK
IRQ
During Power_On = 1, the bit CLK_EN in control register 3 is set to 1.
Note:
The status bit DVCC_RST is set to 1 if the voltage on pin DVCC V
(typically).
DVCC_RST is set to 0 if V
4-wire serial interface (see
1.6 V (typ)
OFF Mode
It is not possible to set the transceiver to OFF mode by setting pin PWR_ON to 0. If pin PWR_ON
is not used, it must be connected to GND.
T
T
PWR_ON
PWR_ON_IRQ_1
> T
IDLE Mode
PWR_ON_IRQ_1
DVCC
Figure 10-3 on page
exceeds 1.6V (typically) and the status register is read via the
IDLE, RX, RX Polling, TX, FD Mode
T
T
PWR_ON
PWR_ON_IRQ_2
34).
> T
PWR_ON_IRQ_2
DVCC
drops under 1.6V
4829D–RKE–06/06