PDF TSA5520 Data sheet ( Hoja de datos )

Número de pieza	TSA5520
Descripción	(TSA5521) 1.3 GHz universal bus-controlled TV synthesizer
Fabricantes	Philips
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No Preview Available ! INTEGRATED CIRCUITS DATA SHEET TSA5520; TSA5521 1.3 GHz universal bus-controlled TV synthesizer Product speciﬁcation Supersedes data of 1995 Mar 16 File under Integrated Circuits, IC02 1996 Oct 10 1 page Philips Semiconductors 1.3 GHz universal bus-controlled TV synthesizer BLOCK DIAGRAM Product speciﬁcation TSA5520; TSA5521 handbook, full pagewidth 1 RF AMP PRESCALER DIVIDE-BY-8 XTAL 16 XTAL OSCILLATOR DIVIDER 512/640/1024 15-BIT PROGRAMMABLE DIVIDER 9 CP 10 fdiv DIGITAL V tune f ref PHASE COMPARATOR CHARGE PUMP AMP SCL SDA CE 13 14 15 11 SW RSA RSB POWER-ON RESET 15-BIT FREQUENCY REGISTER I2C/3-WIRE BUS RECEIVER 4-BIT BAND SWITCH REGISTER T2,T1,T0 CP IN-LOCK DETECTOR LOCK RSA,RSB GATE 7-BIT CONTROL REGISTER LOGIC OS 3 VCC1 2 VEE TSA5520 TSA5521 48 76 5 VCC2 BS1 BS2 BS3 BS4 T2,T1,T0 12 LOCK MKA965 Fig.1 Block diagram. 1996 Oct 10 5 5 Page Philips Semiconductors 1.3 GHz universal bus-controlled TV synthesizer Product speciﬁcation TSA5520; TSA5521 CHARACTERISTICS VCC1 = 4.5 to 5.5 V; VCC2 = VCC1 to 13.2 V; Tamb = −20 to +85 °C; unless otherwise speciﬁed. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supplies VCC1 VCC2 ICC1 ICC2 VPOR fRF DR fxtal Zxtal supply voltage 4.5 band switch buffers supply voltage VCC1 supply current at power-on − band switch buffers supply current at power-on − one band switch buffer is ON; Isource = 40 mA two band switch buffers are ON; Isource = 40 mA + 5 mA (any combination) − − supply voltage below which POR is active 1.5 RF input frequency 64 divider ratio 15-bit frequency word 256 14-bit frequency word 256 crystal oscillator input frequency Rxtal = 25 to 200 Ω 3.2 crystal oscillator input impedance fi = 4 MHz (absolute value) 600 − 12 20 0.5 50 56 2.0 − − − 4.0 1 200 5.5 13.5 25 1 55 62 − 1 300 32 767 16 383 4.48 − V V mA mA mA mA V MHz MHz Ω Prescaler (see Figs 8 and 9) Vi(RF) Zi(RF) RF input level input impedance fi = 80 to 150 MHz fi = 150 to 1000 MHz fi = 1000 to 1300 MHz see Fig.8 PNP band switch buffers outputs (pins 5 to 8) ILO Vo(sat) output leakage current output saturation voltage VCC2 = 13.5 V; Vo = 0 V Isource = 40 mA; Vo(sat) = VCC2 − Vo LOCK output (PNP collector output) Io(ool) Vosat(ool) Vo(LOCK) output current when out-of-lock output saturation voltage when out-of-lock LOCK output voltage VCC1 = 5.5 V; Vo = 5.5 V Isource = 200 µA; Vo(sat) = VCC1 − Vo SW input (bus format input) VIL LOW level input voltage VIH HIGH level input voltage IIH HIGH level input current VSW = VCC1 IIL LOW level input current VSW = 0 V −25 − −28 − −15 − 3 3 3 dBm dBm dBm −10 − − 0.2 − 0.4 µA V − − 100 µA − 0.4 0.8 V − 0.01 0.4 V 0 3 − −100 − − − − 1.5 VCC1 10 − V V µA µA 1996 Oct 10 11 11 Page

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