A S H T r a n s c e iv e r A p p lic a tio n C ir c u it
A S K C o n fig u r a tio n
+ 3
V D C
C
R F B 2
C
+
D C B
T /R /S
1 9
1 8
C N T
R L 0
1 7
C N T
R L 1
1 6
V C C
2
R
P W
R
R
P R
T H 1
1 5
P
W ID T H
1 4
P
R A T E
1 3
T H L D
1
1 2
T H L D
2
R R E F
G N D 2
L P F
A D J
9
R
T H 2
L
A T
2 0
G N D
3
R F IO
G N D 1
V C C
1
1
2
T O P V IE W
A G C
C A P
3
R F B
1 1
R
R E F
C
L
A T
E S D
P K
D E T
4
B B
O U T
5
C M P
IN
6
R X
D A T A
7
T X
M O D
8
1 0
L
R
C
B B O
L P F
R
T X M
C
R F B 1
+ 3
V D C
C
A G C
C
P K D
M o d u la tio n In p u t
D a ta O u tp u t
Transceiver Set-Up, 3.0 Vdc, -40 to +85
0
C
Item
Nominal NRZ Data Rate
Minimum Signal Pulse
Maximum Signal Pulse
AGCCAP Capacitor
PKDET Capacitor
BBOUT Capacitor
TXMOD Resistor
LPFADJ Resistor
RREF Resistor
THLD2 Resistor
THLD1 Resistor
PRATE Resistor
PWIDTH Resistor
DC Bypass Capacitor
RF Bypass Capacitor 1
RF Bypass Capacitor 2
RF Bypass Bead
Series Tuning Inductor
Shunt Tuning Capacitor
Shunt Tuning/ESD Inductor
Symbol
DR
NOM
SP
MIN
SP
MAX
C
AGC
C
PKD
C
BBO
R
TXM
R
LPF
R
REF
R
TH2
R
TH1
R
PR
R
PW
C
DCB
C
RFB1
C
RFB2
L
RFB
L
AT
C
AT
L
ESD
ASK
256
3.91
15.64
470
390
1000
4.7
5.1
100
100
27
47
1000 to Vcc
4.7
27
100
Fair-Rite
22
3.3
100
ASK
512
1.95
7.80
220
220
560
4.7
2.0
100
100
27
22
1000 to Vcc
4.7
27
100
Fair-Rite
22
3.3
100
ASK
1000
1.00
4.00
100
100
270
4.7
1.0
100
100
27
11
1000 to Vcc
4.7
27
100
Fair-Rite
22
3.3
100
Units
kbps
µs
µs
pF
pF
pF
K
K
K
K
K
K
K
µF
pF
pF
vendor
nH
pF
nH
Notes
see pages 1 & 2
single bit
4 bits of
same value
±10% ceramic
±10% ceramic
±10% ceramic
±5%, for 0 dBm output
±5%
±1%
±1%, for 6 dB below peak
±1%, typical values
±5%
±5%
tantalum
±5% NPO
±5% NPO
2506033017YO or equivalent
50 ohm antenna
±5% NPO
50 ohm antenna
CAUTION: Electrostatic Sensitive Device. Observe precautions when handling.
3
RFM [ RF MONOLITHICS, INC ]
