SN761634
www.ti.com ........................................................................................................................................................................................................ SLES226–MAY 2008
FM STEREO TRANSMITTER
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FEATURES
RTW PACKAGE
(TOP VIEW)
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Single-Chip FM Stereo Transmitter
Selectable I2C/Parallel Control Mode
VCC = 2.5 V to 4 V
76 MHz to 108 MHz Tx Frequency Range
Selectable –7-, –3-, 1-, 4-dBm Tx Hi-Power
Output
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2
3
4
5
6
18 TX_OUT
17
D4
XTAL1
BUS_SEL
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ICC = 12 mA (Depends on Tx Power)
32.768 kHz Clock
XTAL2
16 IREF_FIL
SDA(D0)
15 GND_RF
24-Pin Quad Flatpack No Lead (QFN) Package,
4 × 4 mm
SCL(D1)
14 MPX_FIL
PORT1(D2)
13 ADD_SEL(POW)
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Standby
Fourth Order 15-kHz Low Pass Filter (LPF)
APPLICATIONS
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Portable Audio Player
MP3 Player
Personal Navigation Device (PND)
Portable Media Player (PMP)
DESCRIPTION
The SN761634 is an FM stereo transmitter IC for portable audio players.
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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.
PRODUCTION DATA information is current as of publication date.
Copyright © 2008, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.