ATAB5423-3-WB Atmel, ATAB5423-3-WB Datasheet - Page 32

• Manufacturer Part Number: ATAB5423-3-WB
• Description: KIT DEMO 315MHZ BLACKBIRD
• Manufacturer: Atmel
• Type: Transceiver, UHFr

Specifications of ATAB5423-3-WB

• Frequency: 315MHz
• Product: RF Modules
• For Use With/related Products: ATA5423
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ATAB-5423-3-WB

Figure 5-2.
5.1
32
OFF Mode
ATA5423/ATA5425/ATA5428/ATA5429
Operation Modes Flow Chart
OPM1
0
1
1
VSOUT = VS1
VSOUT = VS1
AVCC = VS1
DVCC = VS1
AVCC = VS1
DVCC = VS1
Bit AVCC_EN = 0 and OFF Command and
IDLE Mode
or V_REG2
OPM0
TX Mode
1
0
1
If the power supply (battery) is connected to pin VS1 and/or VS2, and if the voltage on pin VAUX
V
VSOUT are disabled, resulting in very low power consumption (I
mode the transceiver is not programmable via the 4-wire serial interface.
Pin T1, T2, T3, T4 and T5 = 1
VAUX
TX Mode
RX Polling Mode
RX Mode
OPM1 = 1 and OPM0 = 1
Pin T1, T2, T3, T4 or
Pin PWR_ON = 0 and
Pin PWR_ON = 1 or
< 3.5V (typically), then the transceiver is in OFF mode. In OFF mode AVCC, DVCC and
Pin T5
OPM1 = 0 and OPM0 = 1
OPM1 = 1 and OPM0 = 0
V
V
VAUX
VAUX
< VS1 + 0.5V
> VS1 + 0.5V
VSOUT_EN = 0
OPM1 = 0 and OPM0 = 1
VSOUT = V_REG2
RX Polling Mode
RX Polling Mode
VSOUT = OFF
VSOUT = OFF
VSOUT = VS1
AVCC = OFF
DVCC = OFF
AVCC = VS1
DVCC = VS1
AVCC = VS1
DVCC = VS1
AVCC = VS1
DVCC = VS1
IDLE Mode
or V_REG2
OFF Mode
Statusbit Power_On = 1
or
Event on Pin T1, T2, T3, T4 or T5
Status bit Power_On = 1
or
Event on Pin T1, T2, T3, T4 or T5
OPM1 = 1 and OPM0 = 0
OPM1 = 1 and OPM0 = 1
VSOUT_EN = 0
Bit AVCC_EN = 0 and
Pin PWR_ON = 0 and
Pin T1, T2, T3, T4 and
Pin T1, T2, T3, T4 or
Pin PWR_ON = 1 or
OFF Command and
or Bit check ok
Bit AVCC_EN = 1
Pin T5 or
Bit check ok
V
T5 = 1
VAUX
> 3.5V (typ)
V
VAUX
< 3.5V (typ)
VSOUT = V_REG2
DVCC = V_REG2
VSOUT = OFF
VSOUT = VS1
AVCC = OFF
AVCC = VS1
DVCC = VS1
AVCC = VS1
DVCC = VS1
S_OFF
IDLE Mode
or V_REG2
AUX Mode
RX Mode
is typically 10 nA). In OFF
4841D–WIRE–10/07