SN761634_13 Datasheet, PDF (1/20 Pages) Texas Instruments – FM STEREO TRANSMITTER

SN761634
www.ti.com
SLES226B – MAY 2008 – REVISED FEBRUARY 2010
FM STEREO TRANSMITTER
Check for Samples: SN761634
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 Transmit Frequency Range
• Selectable –7-, –3-, 1-, 4-dBm Tx High-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)
RTW PACKAGE
(TOP VIEW)
D4 1
XTAL1 2
XTAL2 ₃
SDA(D0) ₄
SCL(D1) 5
PORT1(D2) 6
18 TX_OUT
17 BUS_SEL
16 IREF_FIL
15 GND_RF
14 MPX_FIL
13 ADD_SEL(POW)
APPLICATIONS
• Portable Audio Players
• MP3 Players
• Personal Navigation Devices (PNDs)
• Portable Media Players (PMPs)
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.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2008–2010, Texas Instruments Incorporated