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AN41908A-VB

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21
Panasonic AN41919A Advantages
Panasonic AN41919A Advantages
Reduced Design-In Time
Low Power Consumption
SIF：Serial Inter Face
Existing
Existing
System
System
PID：Proportion / integral calculus / differential
calculus 3 elements digital control system
Reduc
Reduc
ed Design
ed Design
-
-
In Time
In Time
AN41919A
AN41919A
Iris
Digital
PID
Characteristic adjustment
Microcomputer
(Serial setting）
SIF
M
Analog
position
Detect circuit
Easy Adjustment of Iris Circuit
Easy Adjustment of Iris Circuit
You needed to adjust Iris circuit
when you start to design camera…
You needed to change external resistance
and capacitance for Iris adjustment…
Inconvenient… Improved !!
Software can arrange
the circuit by SIF
because of built-in digital PID
M
Iris
TSSOP14
TSSOP14
Resistance
/Capacitance
Iris
Digital control part
＋/－
Analog position
detecting circuit
PID
Iris analog circuit
ADC
Iris digital circuit
low pass
low pass
M
Luminance
target Signal
PWM
Driver
Luminance signal
from
microcomputer
Low Power Consumption
Low Power Consumption
50% Power Reduction
50% Power Reduction
by PWM Driving System
by PWM Driving System
(C
(C
ompared with Linear driving system)
ompared with Linear driving system)
PWM noise cut
by digital filter part
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21

AN41908A-VB

Mfr. #:
Buy AN41908A-VB
Manufacturer:
Panasonic
Description:
Display Drivers & Controllers 5Chan Mtr Drvr Zoom 2ch,Focus 2ch, Iris
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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