AT86RF401U-XI Atmel, AT86RF401U-XI Datasheet - Page 43

• Manufacturer Part Number: AT86RF401U-XI
• Description: IC MICRO TX RF W/AVR 20-TSSOP
• Manufacturer: Atmel

Specifications of AT86RF401U-XI

• Frequency: 264MHz ~ 456MHz
• Applications: Garage Opener, RKE, Telemetry
• Modulation Or Protocol: ASK, OOK
• Data Rate - Maximum: 10 kbps
• Power - Output: 6dBm
• Current - Transmitting: 23.2mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Memory Size: 2KB Flash, 128 Byte EEPROM, 128Byte SRAM
• Voltage - Supply: 2 V ~ 5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-TSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Other names: AT86RF401U

Table 21. Low Battery Detection Threshold Formulas (V
1424F–RKE–12/03
BL[5:0]
VDD
=
=
71
---------------------------------------------------------- -
1
+
V
DD
3.887
0.887
-------------- -
3.887
Falling
63
V
REF
BL[5:0]
V
------------ -
V
REF
DD
–
1
BL[5:0]
VDD
BOHYST = 1 (large hysteresis)
=
=
---------------------------------------------------------- -
1
71
+
REF
0.887
-------------- -
4.05
4.05
63
is approximately 0.7 volts)
V
REF
V
------------ -
BL[5:0]
V
REF
DD
–
1
V
DD
Rising
BL[5:0]
VDD
BOHYST = 0 (small hysteresis)
=
=
---------------------------------------------------------- -
1
71
+
0.887
-------------- -
4.22
AT86RF401
4.22
63
V
REF
V
------------ -
BL[5:0]
V
REF
DD
–
1
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