AT86RF211SAH-R Atmel, AT86RF211SAH-R Datasheet - Page 40

• Manufacturer Part Number: AT86RF211SAH-R
• Description: IC RF TXRX FSK 400-950MHZ 48TQFP
• Manufacturer: Atmel

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