Scanner block

Example of load switch circuit for ON/OFF control of 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+™4A Series M4G/M4N Group / TXZ+™3A Series M3H Group / TX04 Series M460 Group)

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

Stepping motor driver with a built-in AGC

Part number TB67S128FTG TB67S289FTG
Absolute maximum ratings Output voltage [V] 50
Output current [A] 5.0 3.0
Output ON-resistance (H+L) (Typ.) [Ω] 0.25 0.4
Control interface Clock / Serial Clock
Step 1/1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128 1/1, 1/2, 1/4, 1/8, 1/16, 1/32
Features ADMD (high efficiency control), ACDS (without current sense resistor)
Error detection function Thermal shutdown (TSD), over current detection (ISD), power-on-reset (POR), motor load open (OPD)
Package P-VQFN64-0909-0.50-006 P-VQFN48-0707-0.50-004

Linear image sensor (CCD)

Part number TCD2569BFG
Pixel size 5.25 μm x 5.25 μm
Line spacing (Line distance) 2 line spacing (10.5 μm)
Effective pixel number 5340 pixels x 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 x 4.7 μm
Line spacing (Line distance) 2 line spacing (9.4 μm)
Effective pixel number 7500 pixels x 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 x 2ch)

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

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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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