TOSHIBA TCD1254GFG8ZAA2 CCD linear image sensor offering low dark current and stable output voltage

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Product Description

TOSHIBA CCD Linear Image Sensor TCD1254GFG

The TCD1254GFG is a high-sensitivity, low-dark-current 2500-element CCD linear image sensor. It features an electronic shutter function (ICG) that maintains a constant output voltage regardless of light intensity variations. This device is suitable for applications requiring precise image sensing with consistent output.

Product Attributes

Brand: TOSHIBA
Model: TCD1254GFG
Technology: CCD (Charge Coupled Device)
Package: 16 pin GLCC

Technical Specifications

Characteristic	Symbol	Rating/Value	Unit	Notes
Number of Image Sensing Elements		2500	elements
Image Sensing Element Size		5.25 m by 64 m on 5.25 m center
Photo Sensing Region		High sensitive PN photodiode
Power Supply Voltage (min)		3.0	V
Internal Circuit		CCD drive circuit
Function		Electronic shutter, Sample and hold circuit
Master clock pulse voltage (Max)	VM	+7.0	V	With respect to SS terminals (ground)
Master clock pulse voltage (Min)	VM	-0.3	V	With respect to SS terminals (ground)
Shift pulse voltage	VSH		V
Integration clear pulse voltage	VICG		V
Digital power supply voltage	VDD		V
Analog power supply voltage	VAD		V
Operating temperature	Topr	-25 to +60	C
Storage temperature	Tstg	-40 to +85	C
Sensitivity	R	72 (min) to 103 (typ)	V/lxs	Ta=25C, VAD=VDD=4.0V, V=4.0V, fM=2.0MHz, tINT=10ms, daylight fluorescent lamp
Photo response non uniformity	PRNU	10	%	Max. Ta=25C, VAD=VDD=4.0V, V=4.0V, fM=2.0MHz, tINT=10ms, daylight fluorescent lamp
Register imbalance	RI	1.5 (typ) to 3 (max)	%	Ta=25C, VAD=VDD=4.0V, V=4.0V, fM=2.0MHz, tINT=10ms, daylight fluorescent lamp
Saturation output voltage	VSAT	0.7 (min) to 1.0 (typ)	V	Min. of all effective pixels. Ta=25C, VAD=VDD=4.0V, V=4.0V, fM=2.0MHz, tINT=10ms, daylight fluorescent lamp
Saturation exposure	SE	0.01	lxs	Ta=25C, VAD=VDD=4.0V, V=4.0V, fM=2.0MHz, tINT=10ms, daylight fluorescent lamp
Dark signal voltage	VMDK	2.5 (typ) to 15 (max)	mV	Max. of all effective pixels. Ta=25C, VAD=VDD=4.0V, V=4.0V, fM=2.0MHz, tINT=10ms, daylight fluorescent lamp
DC power dissipation	PD	24 (typ) to 60 (max)	mW	Ta=25C, VAD=VDD=4.0V, V=4.0V, fM=2.0MHz, tINT=10ms, daylight fluorescent lamp
Total transfer efficiency	TTE	92 (min) to 95 (typ)	%	Ta=25C, VAD=VDD=4.0V, V=4.0V, fM=2.0MHz, tINT=10ms, daylight fluorescent lamp
Low voltage total transfer efficiency	LVTTE	92 (min) to 95 (typ)	%	Ta=25C, VAD=VDD=4.0V, V=4.0V, fM=2.0MHz, tINT=10ms, daylight fluorescent lamp
Output impedance	ZO	0.5 (typ) to 1.0 (max)	k	Ta=25C, VAD=VDD=4.0V, V=4.0V, fM=2.0MHz, tINT=10ms, daylight fluorescent lamp
DC output signal voltage	VOS	1.5 (min) to 3.0 (max)	V	Ta=25C, VAD=VDD=4.0V, V=4.0V, fM=2.0MHz, tINT=10ms, daylight fluorescent lamp
Dynamic range	DR	400		Ta=25C, VAD=VDD=4.0V, V=4.0V, fM=2.0MHz, tINT=10ms, daylight fluorescent lamp
Master clock pulse frequency	fM	0.4 (min) to 4.0 (max)	MHz	Ta=25C, 3.0V VAD=VDD 5.0V
Data rate	fDATA	0.2 (min) to 2.0 (max)	MHz	Ta=25C, 3.0V VAD=VDD 5.0V