SDA4331X Datasheet, PDF (1/13 Pages) Siemens Semiconductor Group – PLL with I2C Bus for AM/FM Receivers

PLL with I²C Bus for AM/FM Receivers
SDA 4331X
1
Overview
1.1 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
and polarity reversal
P-DSO-24-1
• Charge pump current programmable in four steps
up to 4.5 mA
• Frequency resolution of 1, 5 and 10 kHz AM and 12.5, 25 and 50 kHz FM
• P-DSO-24 package
Type
SDA 4331X
Ordering Code
Q67100-H5139
Package
P-DSO-24-1
1.2 Application
The SDA 4331X provides separated input and output ports for AM and FM and is well
suited for extremely fast loop settling times in the FM mode.
Semiconductor Group
1
04.96