U6209B

www.DataSheet.co.kr U6209B 1.3 GHz PLL for TV- and VCR- Tuner Description The U6209B is a single chip PLL frequency synthesizer with unidirectional I2C-bus control. This IC contains a high frequency prescaler which can be switched off. Five open collector switching outputs are available. The U6209B has a programmable 512/1024 reference divider. Features D 1.3 GHz divide-by-8 prescaler integrated (can be bypassed) D 15 bit counter accepts input frequencies up to 170 MHz D Programmable reference divider: divider by 512 or 1024 D m P-controlled by compatible) D Four addresses selectable at Pin 10 for multi-tuner application D 31.25 kHz ( –1.3 GHz ) / 3.90625 kHz ( –170 MHz ) tuning steps with 4MHz Xtal D Electrostatic protection according to MILSTD 883 D SO16 small package I2C-Bus (MC44818 data format D Five port outputs (open collector ) Block Diagram P4 P0 11 9 P1 P2 P3 8 7 6 AS 10 SCL 5 SDA 4 I2C Bus Control 5-bit latch Switching Outputs T1 7-bit latch 8-bit latch 5-bit latch Gate 15-bit latch PSC T0 5I RD1,2 OS 14 RFi 13 1 OR 8 Prescaler 15-bit counter FPRD Phase Detector Charge Pump 16 VD 1 PD Osc. 512 / 1024 FRFD 12 Vs 15 GND 2 3 Crystal 95 10750 Figure 1. Ordering Information Extended Type Number U6209B-GFPG3 Package SO16 plastic package Remarks Taped and reeled TELEFUNKEN Semiconductors Rev. A2, 30-Aug-96 1 (11) Preliminary Information Datasheet pdf - http://www.DataSheet4U.net/ www.DataSheet.co.kr U6209B Pin Configuration PD Q1 Q2 SD...