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C7942CA Datasheet, PDF (3/8 Pages) Hamamatsu Corporation – Flat panel sensor
Flat panel sensor C7942CA, C7943CA
External mode
FROM Tvc TO 10 s
RECOMMENDATION: 50 % OF FRAME TIME
ExtTrg
(TTL)
Tvd
Tvc - Tvdpw
Vsync+
(RS-422)
Hsync+, Pclk and Data 1-12 are the same as internal trigger mode.
1 × 1 mode (Typ.)
Vsync
Hsync
Pclk
Data1-12
C7942CA
Parameter
Delay time (only external trigger mode)
Cycle time
Dummy pulse width
Delay time
Cycle time
Dummy pulse width
Delay time
Cycle time
Pulse width
Delay time between each block
Delay time
Cycle time
Symbol
Tvd
Tvc
Tvdpw
Thd
Thc
Thdpw
Tpd
Tpc
Tppw
Tpdb
Tdd
Tdc
2 × 2 mode (Typ.)
Vsync
Hsync
Pclk
Data1-12
Parameter
Delay time (only external trigger mode)
Cycle time
Dummy pulse width
Delay time
Cycle time
Dummy pulse width
Delay time
Cycle time
Pulse width
Delay time between each block
Delay time
Cycle time
Symbol
Tvd
Tvc
Tvdpw
Thd
Thc
Thdpw
Tpd
Tpc
Tppw
Tpdb
Tdd
Tdc
4 × 4 mode (Typ.)
Parameter
Delay time (only external trigger mode)
Vsync
Cycle time
Dummy pulse width
Delay time
Hsync
Cycle time
Dummy pulse width
Delay time
Pclk
Cycle time
Pulse width
Delay time between each block
Data1-12
Delay time
Cycle time
Note) The numbers of siginificant figures is two. (except Tvc)
Symbol
Tvd
Tvc
Tvdpw
Thd
Thc
Thdpw
Tpd
Tpc
Tppw
Tpdb
Tdd
Tdc
Value
390
470
770
1.4
190
35
65
66
33
200
34
66
Value
390
230
770
1.4
190
110
65
66
33
200
34
66
Value
390
117
770
1.4
190
150
65
66
33
200
34
66
KACCC0139EB
Unit
µs
ms
µs
µs
µs
µs
ns
ns
ns
ns
ns
ns
Unit
µs
ms
µs
µs
µs
µs
ns
ns
ns
ns
ns
ns
Unit
µs
ms
µs
µs
µs
µs
ns
ns
ns
ns
ns
ns
3