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LA72910V Datasheet(PDF) 4 Page - Sanyo Semicon Device

Part No. LA72910V
Description  FM Modulator and Demodulator IC
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Maker  SANYO [Sanyo Semicon Device]
Homepage  http://www.ssdc-jp.com/eng/
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LA72910V
No.A0783-4/10
Standby (Standby mode) T9=0.4V
Ratings
Parameter
Symbol
In
OUT
Conditions
min
typ
max
Unit
Current dissipation at
standby
ICCS
T9
Measure the currents into pin 2. (Standby mode)
5.0
8.0
11.0
mA
Standby release time(1)
(FM stop
→release)
SASK1
T6
T9
T3
T6 = 2.0VDC T9 = 0V
→2V (Standby release)
Time until FM career is output to T3.
0.0
1.0
2.0
usec
Standby release time(2)
(Video signal stop
→release)
SASK2
T6
T5A
T9
T3
T6 = 0.4V, T5 = DEV = 1.5MHz 100% white
video signal of FM signal.
T9 = 0V
→2V (Standby release), Time until white
100% signal is output to T3
2.0
7.0
12.0
usec
Package Dimensions
unit : mm (typ)
3178B
Pin Assignment
SANYO : SSOP16(225mil)
5.2
0.22
0.65
(0.33)
18
9
16
0.15
1
2
3
4
5
6
7
8
Emphasis filter
VCC(5V)
Main_OUT
Regulator
filter
VD_IN
/FM_IN
Mode control
(mod/de-mod)
Drop Delay
(TC1)
Drop Width
(TC2)
16
15
14
13
12
11
10
9
Video_IN
VD control/
De-emphasis out
A_GND
De-emphasis
filter
Emphasis Monitor
/FM-AGC filter
B_GND
FM-DOC_OUT
/2nd-Call_IN
Stand-by
control
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