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LA72912V Datasheet(PDF) 4 Page - ON Semiconductor

Part No. LA72912V
Description  8-bit Withstand Voltage Microcontroller
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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LA72912V
No.A1409-4/12
ASK Block T17=0.4V
Ratings
Parameter
Symbol
In
OUT
Conditions
min
typ
max
Unit
Current dissipation at
standby
ICCS
T17
At standby mode, measures include current to
pin2,9. T17 = 0.4V, T15 and T20:open
10.8
13.0
15.5
mA
Current dissipation at
standby at
MOD-AGC-OFF
ICCSb
T17
T15
At standby mode, measures include current to
pin2,9. T17 = 0.4V, T15 = 5V, T20:open
12.8
16.0
19.2
mA
Current dissipation at
standby at
DEMOD-AGC-OFF
ICCSc
T17
T15
T20
At standby mode, measures include current to
pin2,9. T17 = 0.4V, T15 = 5V, T20 = 5V
16.8
21.0
25.2
mA
Standby release time(1)
(FM stop
→release)
SASK1
T6
T17
T3
T6 = 2.0VDC T17 = 0V
→2V (Standby release)
Time until FM carrier is output to T3.
0.0
6.0
12.0
μs
Standby release time(2)
(Video signal stop
→release)
SASK2
T6
T5A
T17
T3
T6 = 0.4V, T5 = DEV = 2.0MHz 100% white video
signal of FM signal. T17 = 0V
→ 2V (Standby
release)
Time until white 100% signal is output to T3
2.0
7.0
12.0
μs
ASK Transmitting time
“transmission”
TASK1
T10A
T11
T12
T10A = 1MHz,0/2V Pulse T11 = 20KHz,
0/2VPulse. Measure T12 signal appear time
0.1
ms
ASK Transmitting time
“Receive”
TASK2
T16A T13
T16 = 1MHz, 300mVp-p-SIN wave
Measure time T13 appear detected T16 signal
0.1
ms
ASK transmission
setup time
WASK
T10A
T11
T12
T10A = 1MHz, 0-2V-pulse T11 = 20KHz,0-2V-pulse
Measure T11 input interval time when T10A input
10
100
ms
ASK minimum detect
level
VASK
T16A T13
Measure T16 minimum level at T13 is normally
condition
0.2
3
Vp-p
ASK start up time
OASK
T16A T13
Measure time ASK working from Power-ON
-
30
300
ms
ASK demodulation
duty ratio
DASK
T16A T13
T16 = T12 output signal (0-2Vp-p)
Measure ASK Duty difference with 50%
DASK = (pulse width
μs / 50μs) - 50% × 100%
-15
-2
11
%




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