LV24250LS Datasheet, PDF (5/18 Pages) Sanyo Semicon Device – Compact Portable Equipment 1-Chip FM Tuner IC

Pin Function
Pin No.
1
2
Pin name
FM-ANT1
FM-ANT2
LV24250LS
Description
Antenna input
For pin 1 single input, pin 2 is set
to AC_GND via capacity
Pin voltage
1V
3
VI/O
Digital interface supply voltage
VI/O
Power pin dedicated to the
interface input/output elements
4
VDD
Digital supply voltage
Power pin for digital block
VDD
5
INT
Interrupt line
Output pin dedicated to interrupt
(hardware output: used for
options)
Internal equivalent circuit
Vstabi
Mixer
ANT1
1
1V
1V
Vstabi
ANT2
1V
2
1V
Mixer
VDD
V_I/O
3
to each interface block
VDD
4
to each logic block
VDD
VIO
INT
5
6
SDA
Digital interface DATA ine
Bidirectional data line. Pull up to
Vio line with 3.3kΩ to 10kΩ
resistor
VDD
6
VIO
data
data
7
SCL
Digital interface Clock line
8
Package-GND
GND for package-shield
(GND)
9
BND pin for package shield
10
11
12
Ext_CLK_IN
Reference clock-source input
for measurement
External standard CLK input pin.
VDD
7
VIO
SCL
VDD
12
VIO
CLK
Continued on next page.
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