U6207B
U6207B is 1.3 GHz PLL manufactured by TEMIC Semiconductors.
.Data Sheet.co.kr
1.3 GHz PLL with I2C Bus for TV Tuner
Description
The U6207B is a single chip frequency synthesizer with I2C bus control. This IC contains a high frequency prescaler which can be switched off. The maximum input frequency at switched off prescaler is 220 MHz, so that special channels, e.g. weather forecast channels, can be received. 3 open collector switching outputs are available.
Features
D 1.3 GHz divide-by-8 prescaler integrated (can be bypassed) D 15 bit counter accepts input frequencies up to 220 MHz D m P-controlled by I2C bus D 3 switching outputs (open collector) D 4 addresses selectable at Pin 7 for multituner application D 62.5 k Hz (- 1.3 GHz)/ 7.8125 k Hz (- 220 MHz) tuning steps D Electrostatic protection according to MIL-STD 883 D SO14 package
Block Diagram
Address selection (AS) 7 SCL 5 I2C bus control SDA 4 7 bit latch 8 bit latch 5 bit latch T1 Gate SW1 SW2 SW7 9 8 6 Switching outputs
3 bit latch
15 bit latch PSC RFi 12 11
B 1 or 8
T0 15 bit counter Phase par. OSC
5I
Prescaler
Charge pump
14 VD 1 PD
96 11666
B 512
10 13 Vs GND
2 3 Crystal
Figure 1.
Ordering Information
Extended Type Number U6207B-FPG3 Package SO14 plastic package Remarks Taped and reeled
TELEFUNKEN Semiconductors Rev. A1, 29-May-96
1 (8)
Datasheet pdf
- http://..net/
.Data Sheet.co.kr
Pin Description
PD 1 14 VD 13 GND 12 RFi 11 RFi 10 VS 9...