Datasheet Details
Part number:
SDA4331
Manufacturer:
Siemens
File Size:
446.86 KB
Description:
Pll with i2c bus for am/fm receivers.
SDA4331_SiemensSemiconductorGroup.pdf
Datasheet Details
Part number:
SDA4331
Manufacturer:
Siemens
File Size:
446.86 KB
Description:
Pll with i2c bus for am/fm receivers.
SDA4331, PLL with I2C Bus for AM/FM Receivers
The SDA 4331X is a radio PLL controlled via I2C Bus for frequency synthesis in the AM and FM range.
3 Circuit Description The reference frequency for the PLL is derived from the quartz oscillator OSC1).
The R-prescaler can be adapted to quartz frequencies of 4, 8 or 10.25 MHz, respectively, yieldi
SDA4331 Features
* 155 MHz FM and 40 MHz AM input frequency 30 mVeff AM and 50 mVeff FM sensitivity Additional open drain ports controlled by I2C Bus 2-pin quartz oscillator Fast phase detector with short anti-backlash pulses P-DSO-24-1 and polarity reversal
* Charge pump current programmable in four steps up
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