Honeywell IS4911 Manuale Utente

Pagina di 42
 
 
19
Electrical Specifications 
Signal Levels 
Signal 
Description 
Min. 
Typical 
Max. 
Vimager 
Power to Imager and Supporting Circuitry 
3.1V 
3.3V 
3.5V 
VLED 
Power to Illumination and Targeting LEDs 
3V 
5.5V 
VIL1 
Input Low (Aimer, Illum_On, Trigger) 
 
 
.6V 
VIH1 
Input High (Aimer, Illum_On, Trigger) 
2.1V 
 
Vimager 
VOH2 
Output High Voltage (Data, PCLK, VSYNC, HSYNC) 
2.71 
 
 
VOL2 
Output Low Voltage (Data, PCLK, VSYNC, HSYNC) 
 
 
.3V1 
Sink / Source current = 2mA 
2
 Voltages listed are at the engine.  A voltage drop should be expected when using a flex cable. 
 
V_Imager Current (Vimager = 3.3V) 
Description 
Typical 
Stand By Current (V_imager = 3.3V) 
450 µA 
Idle Current (V_camera = 3.3V) 
55 mA 
Operating Current (V_camera = 3.3V) 
90 mA 
 
VLED Current 
Description 
Typical 
idle (VLED = 5V or 3.3V) 
50 µA 
Peak Current (VLED = 5V or 3.3V)  Note: Peak duration of less than 20µS 
350 mA 
LED enabled (VLED = 5V) 
90 mA 
LED enabled (VLED = 3.3V) 
155 mA 
Targeting LED 
24 mA 
 
See page 11 for information on system considerations.