ATA5811-PLHC Atmel, ATA5811-PLHC Datasheet - Page 44
ATA5811-PLHC
Manufacturer Part Number
ATA5811-PLHC
Description
IC TXRX UHF ASK/FSK 1CH 48-QFN
Manufacturer
Atmel
Datasheet
1.ATA5811-PLHC.pdf
(92 pages)
Specifications of ATA5811-PLHC
Frequency
433MHz, 868MHz
Data Rate - Maximum
20kbps
Modulation Or Protocol
ASK, FSK
Applications
Access Control, AMR, RKE
Power - Output
5dBm
Sensitivity
-116dBm
Voltage - Supply
2.4 V ~ 3.6 V or 4.4 V ~ 6 V
Current - Receiving
10.5mA
Current - Transmitting
16mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Operating Temperature
-40°C ~ 85°C
Package / Case
48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Memory Size
-
Other names
ATA5811-PLHCTR
ATA5811-PLQ
ATA5811-PLQTR
ATA5811-PLQTR
ATA5811-PLQ
ATA5811-PLQTR
ATA5811-PLQTR
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9.6
44
Low Battery Indicator
ATA5811/ATA5812
The status bit Low_Batt is set to 1 if the voltage on pin VSOUT V
(typically).
Low_Batt is set to 0 if V
interface (see
Figure 9-5.
Figure 7-3 on page
Timing Status Bit Low_Batt
VSOUT
exceeds V
31).
V
Read Status Register
IDLE, AUX, TX, RX
VSOUT
RX Polling Mode
Thres_2
Low_Batt = 1
< 2.38V (typ)
or
?
and the status register is read via the 4-wire serial
Yes
No
VSOUT
drops under 2.38V
4689F–RKE–08/06
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