Motorola SE4750, Integration Manual

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3 - 8 SE4750 Integration Guide
Supply Currents VCC = VCC_ILLUM = VDD_IO_HOST = 3.3V @ 23C
Parallel and MIPI Host Interface with Laser Aim (Engine Only without PL3307 Decoder)
Table 3-7
Parallel and MIPI Host Interface with Laser Aim; Current (mA) Flowing into Power Domains @ 23
o
C
Mode
Total Current
VCC+VCC_ILLUM
(@3.3V)+
VDD_IO_HOST
VCC
=3.3V
VCC_ILLUM
VDD_IO_HOST
=3.3V
Notes
3.3V 5V
Low power RMS 0.36 0.36 0 0 0 Hibernate
RMS 0.015 0.015 0 0 0 Standby
Idle PEAK
30
(1) 30
350
(1)
360
(1)
0
(3) Not in low power
mode but not
triggered
RMS
20
(1) 20 0 0
0
(3)
Image
Acquisition PEAK 260 260
350
(1)
360
(1)
50
(3) Illumination off,
aim on
(2)
RMS 190 190 0 0
30
(3)
Image
Acquisition with
Illumination PEAK 580 260 350 360
50
(3) Normal acquisition
mode, aim on
(2)
RMS 440 190 240 170
30
(3)
Bus Pwr USB
(<500mA) PEAK 400 260 N/A 200
50
(3) VCC_ILLUM should
be USB 5V
RMS 340 180 N/A 160
30
(3)
All currents measured in mA.
Note 1: ~1 ms pulse of ~350 mA every 4 to 5 seconds to keep illumination capacitor charged.
Note 2: The laser aim draws approximately 40 mA when on.
Note 3: Parallel version only, MIPI load < 5 mA.