Scanner block

Example of Load Switch Circuit for ON/OFF Control of LEDs for Scanner Light Source

Scanner circuit

Lineup

Small signal MOSFET

Part number SSM3K35FS SSM3K35AFS SSM3J35FS SSM3J35AFS
Package SSM SSM SSM SSM
VDSS [V] 20 20 -20 -20
ID [A] 0.18 0.25 -0.1 -0.25

RDS(ON)[Ω]

@|VGS|=2.5 V

Typ. 2 1.1 5.6 1.5
Max 4 1.6 11 2.1
Polarity N-ch N-ch P-ch
P-ch

MCU (TXZ+TM3A Series M3H Group / TX04 Series M460 Group / TXZ+TM4A Series M4G / M4N Group)

Series Group Function
TXZ+™3A Series M3H Group Arm® Cortex®-M3, 120 MHz operation frequency (Max).
TX04 Series M460 Group Arm® Cortex®-M4, 120 MHz operation frequency (Max).
TXZ+™4A Series M4G / M4N Group Arm® Cortex®-M4, 200 MHz operation frequency (Max).

Stepping motor driver built-in AGC

Part number TB67S128FTG TB67S289FTG
Absolute Maximum Ratings Output voltage 50 V
Output current 5.0 A 3.0 A
On-resistance (H+L) 0.25 Ω (Typ.) 0.4 Ω (Typ.)
Control interface Clock / serial Clock input
Step 1/1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64 1/1, 1/2, 1/4, 1/8, 1/16, 1/32
Features ADMD (high efficiency control at high speed rotation)
ACDS (built-in sense resistor less current control architecture)
Error detection function TSD, ISD, POR, OPD
Package VQFN64 VQFN48

Linear image sensor (CCD)

Part Number TCD2569BFG
Pixel Size 5.25 μm by 5.25 μm
Line Spacing (Line Distance) 2 line spacing (10.5 μm)
Effective Pixel Number 5340 pixels by 3 lines
Sensitivity (A light source + CM500S) (Typ.) Red: 13.2 V/(lx·s); Green: 15.0 V/(lx·s); Blue: 5.9 V/(lx·s)
Maximum Clock Pulse Frequency 35 MHz
Power Supply Voltage (Operating Range) 9.5 to 10.5 V
Maximum Output Voltage (Max) 1.8 V
Saturation Output Voltage of CCD Shift Register (Min) 4.0 V
Features Sample and Hold Circuit; Clipping Function; Clamp Circuit
Part Number TCD2726DG
Pixel Size 4.7 μm by 4.7 μm
Line Spacing (Line Distance) 2 line spacing (9.4 μm)
Effective Pixel Number 7500 pixels by 3 lines
Sensitivity (A light source + CM500S) (Typ.) Red: 11.1 V/(lx·s); Green: 14.9 V/(lx·s); Blue: 5.2 V/(lx·s)
Maximum Clock Pulse Frequency 100 MHz (50 MHz × 2 ch)

Power Supply Voltage (Operating Range)

3.3 V (Digital) 3.1 to 3.5 V
3.3 V (Analog) 3.1 to 3.5 V
10 V 9.5 to 10.5 V
Features Timing Generator circuit, CCD driver

Contacts

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* Arm and Cortex are registered trademarks of Arm Limited (or its subsidiaries) in the US and/or elsewhere.
* TXZ+™ is a trademark of Toshiba Electronic Devices & Storage Corporation.

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