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Flat panel sensor
C7921
I
Functional specification
Parameter
Specification
Charge amplifier array
0.15 pF
RS-422 (differential) 12 bit
6.25 MHz
RS-422 (differential)
TTL
Readout
Feedback capacitance of each amplifier
Video output (Data1 - 12)
Output data rate
Synchronous signal (Vsync, Hsync, Pclk)
bin0, 1, ExtTrg, IntExt
I
Absolute maximum ratings (Ta=25 °C)
Parameter
Supply voltage for digital circuitry (+5 V)
Supply voltage for analog circuitry (+5 V)
Supply voltage for analog circuitry (±7.5 V)
Operating temperature (not condensed)
Storage temperature (not condensed)
Symbol
D.vdd
A.vdd
V(+/-7.5)
Topr
Tstg
Value
+6.0
+6.0
±12
0 to +35
0 to +50
Unit
V
V
V
°C
°C
I
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
Pixel size
Active area
Pixel number
Number of active pixels
Frame speed (single operation)
Frame speed (2 × 2 binning)
Frame speed (4 × 4 binning)
Frame speed external (single operation )
Noise (rms.)
Saturation charge
Resolution
Dynamic range
Defect line *
Scintillator
* Without a couple of adjacent defect lines.
Symbol
-
-
-
-
Sf (int)
-
-
Sf (ext)
N (rms.)
Csat
Reso
-
-
-
Specification
50
52.8 × 52.8
1056 × 1056
1032 × 1032
4
8
16
Sf (int) to 0.1
1000
2.9
8
2900
10 Max.
CsI
Unit
μm
mm
pixels
pixels
frame/s
frame/s
frame/s
frame/s
electrons
M electrons
line pairs/mm
-
lines
-
I
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
KACCC0167EA
Vsync+
(RS-422)
Hsync+
(RS-422)
Hsync+
(RS-422)
Pclk+
(RS-422)
Data1 - 12
(RS-422)
The number of n is 132
Tvc (1 FRAME)
Thd
Thdpw
Thc (1 LINE)
Tvdpw
Thdpw
Thc (1 LINE)
Tpd
Tpdb
Tpc (1 PIXEL)
Tppw
Tpdb
1
2
n-1
n
n+1
8n-1
8n
Tdc
Tdd
2