SN761634 Datasheet, PDF (1/20 Pages) Texas Instruments – FM STEREO TRANSMITTER

SN761634
www.ti.com ........................................................................................................................................................................................................ SLES226 – MAY 2008
FM STEREO TRANSMITTER
FEATURES
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• Single-Chip FM Stereo Transmitter
• Selectable I²C/Parallel Control Mode
• V_CC = 2.5 V to 4 V
• 76 MHz to 108 MHz Tx Frequency Range
• Selectable –7-, –3-, 1-, 4-dBm Tx Hi-Power
Output
• I_CC = 12 mA (Depends on Tx Power)
• 32.768 kHz Clock
• 24-Pin Quad Flatpack No Lead (QFN) Package,
4 × 4 mm
• Standby
• Fourth Order 15-kHz Low Pass Filter (LPF)
D4 1
XTAL1 2
XTAL2 ₃
SDA(D0) ₄
SCL(D1) 5
PORT1(D2) 6
APPLICATIONS
• 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.
RTW PACKAGE
(TOP VIEW)
18 TX_OUT
17 BUS_SEL
16 IREF_FIL
15 GND_RF
14 MPX_FIL
13 ADD_SEL(POW)
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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.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2008, Texas Instruments Incorporated