ATMEL AT86RF210

Features
•
•
•
•
•
•
•
•
•
•
850–930 MHz Output Frequency
Rx Current: 14.5 mA
Low Sleep Mode Current: 1 uA
DSSS Processing and BPSK Modulation/Demodulation
Battery Voltage Monitoring Circuitry
4 mW (6 dBm) Min. Transmit Power @ Vdd = 1.8V
Serial Peripheral Interface (SPI) Control
Power Supply Voltage Operating Range: 1.8V to 3.6V
Low External Component Count
48QFN Package
AT86RF210
Z-Link™
Transceiver
Applications
•
•
•
•
•
•
Low Band IEEE 802.15.4/ZigBee™-based Systems
Industrial, Commercial, Home Lighting Control, Security, and HVAC
Inventory Management
Health Monitoring
Wireless PC Peripherals such as Mouse, Keyboard, and Joystick
Consumer Electronics Remote Controls and Toys
Description
The Atmel AT86RF210 Z-Link ™ Transceiver is a fully integated, low-cost ZigBee™
transceiver capable of transmitting and receiving BPSK modulated digital data over a
frequency range of 868 MHz and 902–928 MHz using a minimum number of external
components. It combines excellent RF performance with low cost, small size and low
current consumption. The AT86RF210 includes a crystal stabilized Fractional-N synthesizer, BPSK transmitter and receiver, and full Direct Sequence Spread Spectrum
Signal (DSSS) processing, including spreading and despreading. The device is fully
compatable with IEEE 802.15.4 and ZigBee standards. It includes internal voltage
regulation and battery monitoring circuitry and requires a minimum number of external
support components.
868/902–928 MHz
Direct Sequence
Spread Spectrum
BPSK Transceiver
Preliminary
Figure 1. Block Diagram
Low Noise
I/Q Mixer
Amp
X
Rx In
IF Amp
Polyphase
Filter
Demodulator
Sw Out
Ant In
T/R Switch
Synthesizer
Despreader
Data Out
Sw In
Tx Out
Modulator
Spreader
Power Amp
SPI Bus
SDO
SDI
SCLK
SEL
Data In
5033AS–WIRE–10/03
Figure 1. Functional Block Diagram
LNAOUT
GND
VDDA
VDDD
VSSA
Reg Filter
VSSD
RSSI
TEST
RXD
Lim/PPF DC DIST
Despreader
CCA
IQ-Limiter Strip
1.2 MHz
SUB
LNA
LNAIN
Image
Reject
Filter
P
P
F
M
U
X
1
LNAVSS
1.200 MHz
P
P
F
M
U
X
2
BPSK
Demod
START
bandwidth
Control
RSWOUT
VSS
/2
with
Buffers
TR
SW
ANT
PPF
AUTOCAL
Circuit
VDD
DBLR
TXD
Low
Voltage
Detect
NC
POR
VSS
DC DIST/BG/PTAT with
main BandGAP
FSK
TUNE LOGIC
TSWIN
VSS
PA
PA OUT
/N-M
Fine
Atten
VSS
PA
Regulator
SDMOD
VCO
Fcx2
BPSKO
OK
MOD
Tune Word
FROM TXD
Cap
Array
Charge
Pump
Spreader
PAREG
VCOREG
VCO
NC
NC
VCO VCO CPVCO CPOUT
VSS TUNE
CHP_RDY
S
T
A
T
U
S
PRGM
DIV
Coarse
Lock/Lock
Detect
Phase
Detector
XTALGND
Mode
Logic
RESET_
RX
TX
CLK
Clock
Distribution
SEL
Serial
Configruation
Register
Xstal Osc
XTAL1
XTAL2
SCL
SDO
SDI
Table 1. Absolute Maximum Ratings*
Storage Temperature ..............................................−65 to +150
Maximum Input Voltage...........................................VDD + 0.5V
Maximum Operating Voltage (VDD ) ................................... 4,5
*NOTE: Stresses beyond those listed in this table may cause permanent damage to the device. This is a stress rating
only; functional operation of the device at these or any
other conditions beyond those indicated in the operational sections of the specification is not implied.
Exposure to the absolute maximum rating conditions for
extended periods may affect device reliability.
Table 2. Operating Conditions
Symbol
Parameter
Min
TAMB
Operating temperature
−40
VSUPPLY
Voltage supply range
1.8
HUMIDITY
Humidity
10
Note:
2
Typ
2.7
Max
Unit
85
°C
3.6
V
90
%
Unit operation is guaranteed by design when operating within these ranges.
AT86RF210
5033AS–WIRE–10/03
AT86RF210
Table 3. DC Characteristics
Symbol
Parameter
IDDRX
Supply current, receive mode
IDDTX
Min
Typ
Max
Unit
14.5
mA
Supply current, transmit mode VDD = 3.3V
60
mA
IDDSleep
Supply current, sleep mode
1
uA
VPOR
Power-on reset voltage
1.5
V
VIH
Digital input voltage high
VIL
Digital input voltage low
VOH
Digital output voltage high
VOL
Digital output voltage low
0.7*VDD
V
0.3*VDD
0.7*VDD
V
V
0.3*VDD
V
Max
Unit
930
MHz
Table 4. Receiver AC Characteristics
Symbol
Parameter
Min
Typ
FLO
Local oscillator operating range, external
inductor
850
ZRF
Port impedance antenna input
50
Ohm
Rx Sens
Sensitivity, PER = 1% 40 kB/s, BW = 600 kHz
BPSK modulation
−95
dBm
Rx NF
Receiver noise figure
6.0
dB
Rx P1dB
Receiver input 1dB compression point LNA
gain max setting
−40
dBm
Rx IP3
Input IP3
−30
dBm
Rx LO Leakage
Receiver LO leakage (all possible paths)
−80
dBm
Pin
Maximum input signal; LNA gain min setting
EDthresh
Default energy detection threshold
(programmable)
Ttx/rx
Turnaround time, transmit to receive
100
usec
Trx/tx
Turnaround time, receive to transmit
100
usec
RJAMadj
Receiver relative jamming resistance adjacent
channel (desired signal = −89 dBm)
0
dB
RJAMalt
Receiver relative jamming resistance alternate
channel (desired signal = −89 dBm)
30
dB
IFCF
IF center frequency
1.2
MHz
IFBW
IF bandwidth
600
KHz
Imreg
IF image rejection
−35
dB
RX IFS/N
RX IF SNR (600 KHz BW) Min input signal =
−100 dBm
10
dB
Rx DR
Receiver max data rate
40
Kb/s
RSSI GN
RSSI Gain
1.0
uA/dB
RSSI RG
RSSI RANGE
−20
−84
−105
dBm
dBm
−30
dBm
3
5033AS–WIRE–10/03
Table 5. Transmitter AC Characteristics
Symbol
Parameter
Tx Pout
Transmitter output power:
Vdd = 1.8V
Vdd = 3.6V
Min
Typ
Max
Unit
dBm
6
12
Rsym
Tx symbol rate 915 MHz band
40
Kbit/s
Rsym
Tx symbol rate 868 MHz band
20
Kbit/s
EVM
Transmit error vector magnitude measured over
1000 chips
35%
PSD
Transmit power spectral density 915 MHz band;
|f–fc| >1.2 MHz (absolute measured in 100 KHz
resolution BW)
−20
Tx Pvar
Transmitter power variation over temperature
3
dB
Tx/Rx Z
Antenna switch impedance
50
Ohm
Tx spur
Transmit spurious within ±2 MHz
−25
dBc
Tx spur
Transmit spurious beyond ±2 MHz
−35
dBc
Tx Pcon
Transmitter power control resolution
Tx Pran
Transmitter power control range
Tx lvt
Transmitter low-voltage threshold
1.8
1.9
Volt
Tx lvpo
Transmitter low-voltage output power
0.25
0.50
mwatt
Tx tot
Transmitter turn-on time 90% full power
10
usec
Tx tofft
Transmitter turn-off time less than 10% of output
power
10
usec
0.25
0.75
25
dBm
dB
dB
Table 6. Synthesizer AC Characteristics
Symbol
Parameter
Min
F LO
Carrier frequency
850
LOPN
LO phase noise (integrated 10 Hz–100 KHz rms)
Fpull
Typ
Max
Unit
930
MHz
6
deg
Crystal oscillator frequency pulling @ 25°C
20
ppm
Lopno
Local oscillator phase noise 2.0 MHz offset from LO
−95
dBc
TXtal
Crystal oscillator settling time
150
usec
TSynth
Phase locked loop settling time
Synthres
Synthesizer tuning resolution
100
500
usec
Hz
.
Table 7. Serial Configuration Register*
Symbol
Parameter
TRISE
CMOS input rise time
20
nsec
TFALL
CMOS input fall time
20
nsec
TCLKS
CLK setup time
4
Min
25
Typ
Max
Unit
nsec
AT86RF210
5033AS–WIRE–10/03
AT86RF210
Table 7. Serial Configuration Register* (Continued)
Symbol
Parameter
TCLKH
CLK hold time
25
nsec
TCLKW
CLK pulse width
50
nsec
TSDIS
SDI setup time
25
nsec
TSDIH
SDI hold time
25
nsec
TSDOD
Note:
Min
Typ
SDO delay time
Max
Unit
25
nsec
*Rise and fall time is measured 10%–90%. Delay, setup, and hold times are measured 50%–50%
Table 8. Low Battery Detector Characteristics
Symbol
Parameter
Min
Lvbat 0
Low voltage battery detector threshold voltage mode
0 (5 bit resolution)
1.5
Typ
Max
Unit
3.5
Volt
Table 9. Preliminary PIN Description QFN48
PIN
Num
Type
Startup
Cond
SUB
1
V_I/O
GND
LNARFIN
2
RF_I
NA
Low-noise amplifier RF input
LNAVSS
3
RF_I/O
NA
Analog ground for the LNA
RSWOUT
4
RF_I/O
NA
Transmit-receive switch out. Signal from ANT is routed through the
TR switch to the LNA input.
VSS
5
RF_I/O
NA
Transmit-receive switch isolation ground 1.
ANT
6
RF_I/O
NA
Antenna RF input/output. Nominal impedance 50Ω, part of T/R
switch. Routes signal to the LNA or from the PA.
VSS
7
RF_I/O
NA
Transmit-receive switch isolation ground 2.
TSWIN
8
RF_I/O
NA
Transmit-receive switch input. Signal from PA comes into TR switch
and is routed to ANT.
PAOUT
9
RF_I/O
NA
PA signal routed into the T/R switch from the PA.
VSS
10
VDDA
11
V_I
NA
Secondary analog power supply input. Set in proximity to power
amplifier circuits.
PAREG
12
A_O
NA
PA regulator output. Settable current source output for charging a
large external capacitor during battery operation.
VCOVDD
13
V_I
NA
VCO power supply input
VCOREG
14
V_I
NA
External filter cap for the VCO regulator
No Connect
15
NA
Pin not used
No Connect
16
NA
Pin not used
VCOVSS
17
A_I/O
NA
VCO power supply ground
VCOTUNE
18
A_I
NA
LO VCO control input. An internal differential varactor diode tunes the
LO frequency. The control voltage should be referenced to LOGND.
Description
Substrate connection
Pin not used
5
5033AS–WIRE–10/03
Table 9. Preliminary PIN Description QFN48 (Continued)
Num
Type
Startup
Cond
CPOUT
19
A_I
NA
Charge pump output
CPVSS
20
A_I/O
NA
Analog synthesizer ground
CPVDD
21
V_I
NA
Analog synthesizer power supply
XTAL1
22
A_I
NA
Crystal oscillator input 1. One side of oscillator crystal is connected
to this pin.
XTAL2
23
A_I
NA
Crystal oscillator input 2. When internal oscillator is used, this pin
has crystal connected. When external clock is used, the external
clock is input on this pin.
XTALVSS
24
A_I/O
NA
Crystal oscillator ground
TXDAT
25
D_I
HIGH
Transmit data input from the controller
No Connect
26
D_I
LOW
Pin not used
SDI
27
D_I
NA
Serial data input
Input to configuration data shift register. Data accepted at the rising
edge of SCL.
SDO
28
D_O
NA
Output from configuration data shift register. Data changes at the
falling edge of SCL.
SCLK
29
D_I
NA
Serial data clock
SEL
30
D_I
HIGH
SPI slave select line
SYSCLK
31
D_O
HIGH
Clock output to controller. Can be divided by 1 to 16.
TX
32
D_I
HIGH
Mode control input. TX HIGH with RX LOW causes chip to go to
transmit.
RX
33
D_I
HIGH
Mode control input. RX HIGH with TX LOW causes chip to go to
receive mode.
VDDDIG
34
V_I
NA
Digital power supply input
VSSDIG
35
V_I/O
NA
Digital power supply ground.
START
36
D_I
HIGH
Oscillator start. A transition on this pin will start the internal oscillator.
A low on this pin allows the part to run from an external clock.
CHPRDY
37
D_O
LOW
Chip ready. Handshake signal between the controller and the chip.
Also acts as fault interrupt.
RXDOUT
38
D_O
NA
Digital data from demodulator
No Connect
39
NA
Pin not used
No Connect
40
NA
Pin not used
No Connect
41
PPFREG
42
V_I/O
RSSI
43
A_0
XTALMODE
44
D_IO
TBD
Test pin. Enables nand tree test or scan test.
CCA
45
D_O
LOW
Clear channel assessment. Digital signal indicates when channel
activity is above a programmable threshold.
PIN
6
Description
Pin not used
VDD
Filter cap for internal low dropout regulator for poly phase filter
Logarithmic detection current
AT86RF210
5033AS–WIRE–10/03
AT86RF210
Table 9. Preliminary PIN Description QFN48 (Continued)
Num
Type
Startup
Cond
VDDA
46
V_I
NA
VSSA
47
V_I/O
GND
LNAOUT
48
A_I/O
PIN
I/O Table Notes
Description
Analog (RF) power supply input
Analog (RF) power supply ground
LNA external inductor. Collector inductor for LNA. P/O RF tuning
network.
•
RF_I
RF input
•
RF_I/O
RF input/output
•
Voltage_I/O
Voltage input/output
•
V_I
Voltage input
•
A_I
Analog input
•
A_O
Analog output
•
D_I
Digital input
•
D_O
Digital output
7
5033AS–WIRE–10/03
Figure 2. Typical ZigBee Application Schematic
This is a sample application schematic for RF210
(The pinout and component values are preliminary)
V_BAT
Receiver Tuning
C10
TBD
L0
TBD
C14
100p
C13
10n
37 CHPRDY
38 RXDOUT
39 No Connect
40 No Connect
43 RSSI
VDD
CCA_IN
(DIGITAL INTERFACE)
2 LNARFIN
3 LNAVSS
PA Matching
7 VSS
C19
TBD
L2
TBD
C22
TBD
L6
TBD
8 TSWIN
AT86RF210
Z-Link Transceiver
9 PAOUT
X
RX_DATA
CHP_RDY
32 TX
31 SYSCLK
x
RX
TX
30 SELl
10 VSS
29 SCLK
SPI_SEL
28 SDO
SPI_CLK
27 SDI
11 VDDA
(FREQUENCY GENERATION INTERFACES)
26 No connect
12 PAREG
24 XTALVSS
22 XTAL1
23 XTAL2
20 CPVSS
21 CPVDD
18 VCOTUNE
19 CPOUT
17 VCOVSS
16 No connect
15 No connect
13 VCOVDD
C20
250u
SPI_OUT
x
SPI_IN
TX_DAT_P
25 TXDAT
14 VCOREG
C21
100p
START
33 RX
(DIGITAL INTERFACE)
6 ANT
RSSI_ANALOG
X
34 VDDDIG
(RF INTERFACE)
5 VSS
C0
10n
35 VSSDIG
4 RSWOUT
C18
100P
C1
100p
36 START
Z-Link ZigBee Controller
L1
TBD C17
TBD
C15
TBD
42 PPFREG
45 CCA
47 VSSA
1 SUB
44 XTALMODE
Receiver Matching
46 VDDA
48 LNAOUT
C23
10n
41 No Connect
X
X
R0
TBD
X
SYS_CLK_OUT
VSS
C9
100p
C8
10n
X
X
Optional
C7
TBD
C6
TBD
R2
TBD
C5
TBD
Loop Filter
C4
TBD
R1
TBD
C2
100p
C3
10n
Atmel RF Design Cent.
Note: With pin 44 (Xstal_Sel) low RF210 uses system clock from controller
With pin 44 (Xstal_Sel) high RF210 uses external crystal placed across pin 22 & 23
8
9/9/03
AT86RF210
5033AS–WIRE–10/03
AT86RF210
Package Drawing
48QFN
D
A3
A
Index Area
E
A2
Top View
A1
Side View
L
COMMON DIMENSIONS
(Unit of Measure = mm)
SYMBOL
D2
E2
b
e
E
7.00 BSC
MAX
D2
2.25
4.70
5.25
E2
2.25
4.70
5.25
A
0.80
0.90
1.00
A1
0.0
0.02
0.05
A2
0.0
0.65
1.00
L
Bottom View
NOM
7.00 BSC
A3
Pin 1
NOTE
0.20 REF
0.30
e
b
Notes:
MIN
D
0.40
0.50
0.50 BSC
0.18
0.23
0.30
2
1. This drawing is for general information only. Refer to JEDEC Drawing MO-220, Variation VKKD-2, for proper dimensions,
tolerances, datums, etc.
2. Dimension b applies to metallized terminal and is measured between 0.15 mm and 0.30 mm from the terminal tip. If the
terminal has the optional radius on the other end of the terminal, the dimension should not be measured in that radius area.
12/10/02
R
2325 Orchard Parkway
San Jose, CA 95131
TITLE
48QN1, 48-lead 7.0 x 7.0 mm Body, 0.50 mm Pitch, Quad Flat
No Lead Package (QFN)
DRAWING NO.
48QN1
REV.
A
9
5033AS–WIRE–10/03
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Disclaimer: Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standard
warranty which is detailed in Atmel’s Terms and Conditions located on the Company’s web site. The Company assumes no responsibility for any
errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without notice, and
does not make any commitment to update the information contained herein. No licenses to patents or other intellectual property of Atmel are
granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not auth orized for use
as critical components in life support devices or systems.
© Atmel Corporation 2003. All rights reserved. Atmel® and combinations thereof are registered trademarks and Z-Link ™ is a trademark of
Atmel Corporation or its subsidiaries. ZigBee ™ is a trademark of the ZigBee Alliance. Other terms and product names may be the trademarks of
others.
Printed on recycled paper.
5033AS–WIRE–10/03