Hand Held Products IMAGETEAM IT4000HD, Руководство по интеграции

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IMAGETEAM™ 4X00 Series Integration Manual 3 - 1
3
Electrical
DC Characteristics
Operating Voltage
Imager Input/Output Voltage
LED Input Voltage
Min Typ Max
Vin Imager
1
1. Noise immunity is 100mV up to 100KHz
3.14 V 3.3 V 3.47 V
Vin LED - IT4000/IT4100 3 V - 6 V
Inputs:
(I
2
C, Power_Enable) 0 v Vin Imager
(Illumination On, Aimer On) 0 v 6 V
Vin LED - IT4300 3.3 V +10% or 5 V +10%
Min Typ Max
Vil - Input Low Voltage - - 0.3 x Vin
Vih - Input High Voltage .7 x Vin - -
Vol - Output Low Voltage - - 0.4 V
Voh - Output High voltage 2.4 V - -
Min Typ Max
PWM (I=200 µA)
Vil - Input Low Voltage -.0.3V 0V 0.2 V
Vih - Input High Voltage 2.8 V - 3.6 V
Aimer On, Illumination On (I=30 µA)
Vil - Input Low Voltage - - 0.2 V
Vih - Input High voltage 2.0 V - 6 V
Current
VinImager=VinLED=3.3V, T=23°C
Imager Min Typ Max
I
ImagerInrush - - 35mA
I
ImagerOp - 30 mA 35 mA
I
ImagerIdle
1
- - 3 mA
LEDs Min Typ Max
I
LED_AvgGrn (Green Aimer or Illumination)
2
- 130 mA 150 mA
I
LED_AvgRd (Red Aimer or Illumination)
2
- 130 mA 150 mA
I
LED_AvgGrnConA (Green Continuous Aimer)
3
- - 285 mA