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S8865-64G Datasheet, PDF (2/15 Pages) Hamamatsu Corporation – Photodiode array combined with signal processing IC for X-ray detection
Photodiode arrays with ampli¿er
S8865-64G/-128G/-256G, S8866-64G-02/-128G-02
Absolute maximum ratings
Parameter
Symbol
Value
Unit
Supply voltage
Vdd
-0.3 to +6
V
Reference voltage
Vref
-0.3 to +6
V
Photodiode voltage
Vpd
-0.3 to +6
V
Gain selection terminal voltage
Vgain
-0.3 to +6
V
Master/slave selection voltage
Vms
-0.3 to +6
V
Clock pulse voltage
V (CLK)
-0.3 to +6
V
Reset pulse voltage
V (RESET)
-0.3 to +6
V
External start pulse voltage
V (EXTSP)
-0.3 to +6
V
Operating temperature*2
Topr
-5 to +60
°C
Storage temperature*2
Tstg
-10 to +70
°C
*2: No condensation
Recommended terminal voltage
Parameter
Symbol
Min.
Typ.
Supply voltage
Vdd
4.75
5
Reference voltage
Vref
4
4.5
Photodiode voltage
Vpd
-
Vref
High gain
Vdd - 0.25
Vdd
Gain selection terminal voltage Low gain
Vgain
0
-
High level*3
Vdd - 0.25
Vdd
Master/slave selection voltage
Low level*4
Vms
0
-
Clock pulse voltage
High level
V(CLK)
Vdd - 0.25
Vdd
Low level
0
-
Reset pulse voltage
High level
Vdd - 0.25
Vdd
Low level
V(RESET)
0
-
External start pulse voltage
High level
Low level
V(EXTSP)
Vdd - 0.25
0
Vdd
-
*3: Parallel
*4: Serial at 2nd or later stages
Max.
Unit
5.25
V
4.6
V
-
V
Vdd + 0.25
V
0.4
V
Vdd + 0.25
V
0.4
V
Vdd + 0.25
V
0.4
V
Vdd + 0.25
V
0.4
V
Vdd + 0.25
V
0.4
V
Electrical characteristics [Ta=25 °C, Vdd=5 V, V(CLK)=V(RESET)=5 V]
Parameter
Symbol
Clock pulse frequency*5
f(CLK)
Output impedance
Zo
Power consumption
P
High gain
Charge amp feedback capacitance
Cf
Low gain
*5: Video data rate is 1/4 of clock pulse frequency f(CLK).
S8865-64G
S8866-64G-02
S8865-128G
S8866-128G-02
S8865-256G
Unit
Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.
40 - 2000 40 - 2000 40 - 2000 kHz
-
3
-
-
3
-
-
3
-
k:
- 100 -
- 180 -
- 360 - mW
- 0.5 -
- 0.5 -
- 0.5 -
-
1
-
-
1
-
-
1
-
pF
2