C7921CA Datasheet, PDF (2/7 Pages) Hamamatsu Corporation – Flat panel sensor

Flat panel sensor C7921CA
s Functional specification
Parameter
Readout
Feedback capacitance of each amplifier
Video output (Data1 - 12)
Output data rate
Synchronous signal (Vsync, Hsync, Pclk)
bin0, 1, ExtTrg, IntExt
Specification
Charge amplifier array
0.15 pF
RS-422 (differential) 12 bit
6.25 MHz
RS-422 (differential)
TTL
s Absolute maximum ratings (Ta=25 °C)
Parameter
Symbol
Value
Unit
Supply voltage for digital circuitry (+5 V)
D.vdd
+6.0
V
Supply voltage for analog circuitry (+5 V)
A.vdd
+6.0
V
Supply voltage for analog circuitry (±7.5 V)
V(+/-7.5)
±12
V
Input voltage (bin0, 1, ExtTrg, IntExt)
Vin
0 to 6.0
V
Operating temperature (not condensed)
Topr
0 to +35
°C
Storage temperature (not condensed)
Tstg
0 to +50
°C
s Specification (Unless otherwise noted, Typ. Ta=25 °C A.vdd= 5.0 V, D.vdd= 5.0 V, V (±7.5)= ±7.5 V)
Parameter
Symbol
Specification
Unit
Pixel size
-
50
µm
Active area
-
52.8 × 52.8
mm
Pixel number
-
1056 × 1056
pixels
Number of active pixels
-
1032 × 1032
pixels
Frame speed (single operation)
Sf (int)
4
frame/s
Frame speed (2 × 2 binning)
-
8
frame/s
Frame speed (4 × 4 binning)
-
16
frame/s
Frame speed external (single operation )
Sf (ext)
Sf (int) to 0.1
frame/s
Noise (rms.)
N (rms.)
1000
electrons
Saturation charge
Csat
2.9
M electrons
Resolution
Reso
8
line pairs/mm
Dynamic range
-
2900
-
Defect line *
-
10 Max.
lines
Scintillator
-
CsI
-
* Without a couple of adjacent defect line that has no response.
s Timing chart
To acquire images through an image grabber board, parameters that match the following timing chart should be described in the
software program or parameter file.
Internal mode
Tvc (1 FRAME)
Tvdpw
Vsync+
(RS-422)
Thd
Thdpw
Thc (1 LINE)
Hsync+
(RS-422)
Hsync+
(RS-422)
Pclk+
(RS-422)
Thdpw
Thc (1 LINE)
Tpd Tpc (1 PIXEL) Tppw Tpdb
Data1 - 12
(RS-422)
Tdd
Tdc
12
Tpdb
n-1 n n+1
8n-1 8n
The number of n is 132
KACCC0167EA
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