qHigh sensitivity video camera

• Semiconductor wafer inspection

• Real time fluorescence observation

• Biochemical emission imaging

• Biophoton imaging

APPLICATIONS

FEATURES

TV scan rate type

qResolution

400 TV lines

qGain

700

0.3 mlx

Slow scan type

qResolution

450 TV lines

qGain

1300

qDetection limit

Detectable down to single photon

region

*1: Minimum illuminance on the photocathode required to produce an image.

TII B0020EA

100

200

300

400

500

600 700

800

900 1000

WAVELENGTH (nm)

CATHODE

SENSITIVITY

QUANTUM

EFFICIENCY

*3: At 25

°C, MPP (Multi-Pinned Phase) operation, 33 ms/frame

*4: At 0

°C, MPP (Multi-Pinned Phase) operation

Parameter

Parameter

Parameter

N7640

N7220

-6

700

400

9.2 ! 6.8

Proximity-focused

Synthetic silica

Multialkali

Poly Oxy Methylene (POM)

Teflon

φ53 ! 16.5 (excluding lead pins)

Focusing Method

Window Material

Photocathode

Maximum Supply Voltage

Effective Area (H!V)

Casing Material

Lead Wire Sheath

Dimension

qEB-CCD

-8

1300

450

12.2 ! 12.2

Unit

N7640

N7220

Unit

Unit

-

-

-

kV

-

TV lines

mm

-

-

mm

Frame transfer

2/3 inch format

14 ! 14

658 ! 490

100

14

2 phases

2 phases

MOSFET source follower, two stages

with load

Full frame transfer

1 inch format

24 ! 24

512 ! 512

50

1

2 phases

2 phases

MOSFET source follower, one stage

Drive Method

CCD Format

Pixel Size

Number of Effective Pixels (H!V)

Saturation Charge

Dark Current

CCD Readout Frequency

Vertical Clock

Horizontal Clock

Output

qInternal CCD

qRatings

-

-

mm

-

electrons

-

e- RMS

MHz

-

-

-

Min.

Max.

-30

-40

Operating Temperature Range

Storage Temperature Range

+40

+40

°C

°C

*2: N7640

at -6 kV, N7220 at -8 kV

*5: N7640 at 12 MHz, N7220 at 150 kHz

SPECIFICATIONS

SPECTRAL RESPONSE