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TSA5522

Philips
Part Number TSA5522
Manufacturer Philips
Description 1.4 GHz I2C-bus controlled synthesizer
Published Jul 28, 2005
Detailed Description INTEGRATED CIRCUITS DATA SHEET TSA5522 1.4 GHz I2C-bus controlled synthesizer Product specification Supersedes data of ...
Datasheet PDF File TSA5522 PDF File

TSA5522
TSA5522

Overview
INTEGRATED CIRCUITS DATA SHEET TSA5522 1.
4 GHz I2C-bus controlled synthesizer Product specification Supersedes data of 1995 Mar 22 File under Integrated Circuits, IC02 1996 Jan 23 Philips Semiconductors Product specification 1.
4 GHz I2C-bus controlled synthesizer FEATURES • Complete 1.
4 GHz single chip system • Three PNP band switch buffers (20 mA) • Four bus-controlled bidirectional ports (NPN open-collector outputs); only one port in 16-pin version • 33 V tuning voltage output • In-lock detector • 5-step ADC • Mixer-Oscillator (M/O) band switch output • 15-bit programmable divider • Programmable reference divider ratio (512, 640 or 1024) • Programmable charge-pump current (50 or 250 µA) • Varicap drive disable • I2C-bus format – address plus 4 data bytes transmission (write mode) – address plus 1 status byte transmission (read mode) – three independent addresses • Low power and low radiation.
ORDERING INFORMATION PACKAGE TYPE NUMBER NAME TSA5522M TSA5522T SSOP20 SO16 DESCRIPTION plastic shrink small outline package; 20 leads; body width 4.
4 mm plastic small outline package; 16 leads; body width 3.
9 mm APPLICATIONS • TV tuners and front-ends • VCR tuners.
TSA5522 VERSION SOT266-1 SOT109-1 1996 Jan 23 2 Philips Semiconductors Product specification 1.
4 GHz I2C-bus controlled synthesizer QUICK REFERENCE DATA SYMBOL VCC1 VCC2 ICC1 ICC2 fRF Vi(RF) PARAMETER supply voltage (+5 V) band switch supply voltage (+12 V) supply current band switch supply current RF input frequency RF input voltage fi = 80 to 150 MHz fi = 150 to 1000 MHz fi = 1000 to 1400 MHz fxtal Io(PNP) Io(NPN) Tamb Tstg Note 1.
One band switch buffer ON; Io = 20 mA.
GENERAL DESCRIPTION (see Fig.
1) The device is a single chip PLL frequency synthesizer designed for TV and VCR tuning systems.
The circuit consists of a divide-by-eight prescaler with its own preamplifier, a 15-bit programmable divider, a crystal oscillator and its programmable reference divider and a phase/frequency detector combined wit...


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