AT86RF211SAHW Atmel, AT86RF211SAHW Datasheet - Page 8

• Manufacturer Part Number: AT86RF211SAHW
• Manufacturer: Atmel

Specifications of AT86RF211SAHW

• Lead Free Status / Rohs Status: Compliant

3.8
Figure 3-7.
8
These are the only blocks that depend
on the selected ISM band (433, 868
or 915 MHz): dual band applications
can be done by only switching them.
Synthesizer, loop filter, IF filter(s),
power supply decoupling are identical.
Block Diagram
0894C–WIRE–11/08
MATCHING
CIRCUIT
AERIAL
AT86RF211S Block Diagram
RPOWER
PA
TX/RX
PWR
CTRL
FILTER
RF
TX
Rx
LNA
GAIN MIN/MAX
MIXER1
10.245 MHz
FILTER
IF1
OSC
SYNTHESIZER
10.7 MHz
AMP
IF1
MIXER2
FREQUENCY
DIGOUT
PIN 17
CTRL
CONTROL LOGIC
Optional
FILTER
DATA
MSG
IF2
RSSI LEVEL
DATA
CLK
455 kHz
SLE
SCK
AMP
IF2
SDATA
FM DISCRIMINATOR
BANDWIDTH CTRL
DATA SLICER
WAKE-UP
WAKE-UP
e2v semiconductors SAS 2008
AT86RF211S
OPTIONAL
FILTER