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SWRS022B − MARCH 2004 − REVISED AUGUST 2004
D
Single-Chip RF Transceiver for 315-MHz,
433-MHz, 868-MHz, and 915-MHz Industrial,
Scientific, and Medical (ISM) Bands
D
D
Clock Recovery With Integrated Data Bit
Synchronizer and Baud Rate Selection
Linear Receive Strength Signal Indicator
(RSSI)
D
D
D
D
D
D
D
2.2-V to 3.6-V Operation
Low Power Consumption
FSK/OOK Operation
D
Flexible 3-Wire Serial Interface
D
Minimal Number of External Components
Required
Integer-N Synthesizer With Fully Integrated
Voltage Controlled Oscillator (VCO)
D
D
D
D
48-Pin Low-Profile Plastic Quad Flat
Package (PQFP)
On-Chip Reference Oscillator and
Phase-Locked Loop (PLL)
Programmable XTAL Trimming
Lock Detect Indicator
Power Amplifier With 8-dBm Typical Output
Power
Programmable Training Sequence
Recognition
Programmable Brownout Detector
D
Pin Compatible to the TRF6901
PQFP PACKAGE
(TOP VIEW)
48 47 46 45 44 43 42 41 40 39 38 37
LNA_IN1
LNA_IN2
LPF_OUT
CER_DIS
SLC_CAP
RX_DATA
TX_DATA
XTAL_SW
XTAL
36
35
34
33
32
31
30
29
28
27
26
25
1
2
LNA_VCC
PA_OUT
3
4
PA_GND1
PA_VCC
5
6
PA_GND2
VCO_GND1
VCO_VCC
VCO_VCC2
VCO_BYPASS
VCO_GND2
7
8
XTAL_VCC
DGND
9
10
11
12
DCLK
STDBY
NC
13 14 15 16 17 18 19 20 21 22 23 24
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the gates.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
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Copyright 2004, Texas Instruments Incorporated
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