AT86RF211SAH-R Atmel, AT86RF211SAH-R Datasheet - Page 40
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AT86RF211SAH-R
Manufacturer Part Number
AT86RF211SAH-R
Description
IC RF TXRX FSK 400-950MHZ 48TQFP
Manufacturer
Atmel
Datasheet
1.AT86RF211SDK.pdf
(66 pages)
Specifications of AT86RF211SAH-R
Frequency
400MHz ~ 950MHz
Data Rate - Maximum
100kbps
Modulation Or Protocol
FSK
Applications
ISM
Power - Output
7dBm ~ 12dBm
Sensitivity
-107dBm
Voltage - Supply
2.4 V ~ 3.6 V
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Operating Temperature
-40°C ~ 85°C
Package / Case
48-TQFP Exposed Pad, 48-eTQFP, 48-HTQFP, 48-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Memory Size
-
Current - Transmitting
-
Current - Receiving
-
Table 2-16.
Note:
40
Name
HRSSI
TXLVL
TXFS
–
RXFS
XTALFQ
FSKBW
FSKPOL
DSREF
–
–
MOFFSET
ADDFEAT
1. The same ADC is used to measure the RSSI or V
2. The V
AT86RF211S
stopped (the previously-measured RSSI is kept in the STATUS register). This can disturb the reception process (if a thresh-
old is used for DATAMSG validation).Therefore, it is not recommended to measure V
CTRL1 Detailed Description
Number
of Bits
3
3
1
1
2
1
1
1
1
1
1
1
1
CC
measurement cannot be done when the AT86RF211S is in power-down mode.
Comments
Value RSSI hysteresis
Tx PA output power selection
(000)
(111)
Tx frequency selection
0: F0 & F1
reserved, must be kept to reset value: 0
RX frequency selection
(00)
(01)
Crystal frequency
0: 10.245 MHz (when IF1 = 10.7 MHz)
1: 20.945 MHz (when IF1 = 21.4 MHz)
See Table 2-27, “DTR Detailed Description in RF211S Mode,” on page 46 for 20.5 MHz crystal with IF1
at 10.7 MHz
Discriminator range, inactive in AT86RF211S mode: report to DISCRANGE bits of DTR register
0: Narrow Discriminator BW
1: Standard Discriminator BW
Polarity of DATAMSG
0: inverted signal
1: direct signal
Data slicer reference voltage
0: external reference: SKFILT pin voltage
1: internal reference: DAC level voltage
reserved, must be kept to reset value 0
reserved, must be kept to reset value: 0
0: internal ADC sets to V
1: internal ADC sets to DISCOUT DC level measurement
0: no additional feature, RF211 mode
1: additional digital features selected, RF211S mode, in which the DTR length is extended to 32 bits,
giving access to new additional features
reset value: 0
2
2
: F0
: F1
2
2
: minimum transmission level
: maximum transmission level
(1)(2)(3)(4)
CC
(10)
(Continued)
(11)
measurement
1: F2 & F3
2
2
: F2
: F3
CC
voltage. When the V
CC
voltage is measured, the RSSI measurement is
CC
in reception mode.
reset value: (000)
reset value: (000)
reset value: (10)
5348B–WIRE–03/06
reset value: 0
reset value: 0
reset value: 1
reset value: 1
reset value: 1
reset value: 0
2
2
2