S8865-64G_15 Datasheet, PDF (2/15 Pages) Hamamatsu Corporation – Photodiode array combined with signal processing IC for X-ray detection

Photodiode arrays with amplifier
S8865-64G/-128G/-256G, S8866-64G-02/-128G-02
Absolute maximum ratings
Parameter
Supply voltage
Reference voltage
Photodiode voltage
Gain selection terminal voltage
Master/slave selection voltage
Clock pulse voltage
Reset pulse voltage
External start pulse voltage
Operating temperature*²
Storage temperature*²
*2: No condensation
Symbol
Vdd
Vref
Vpd
Vgain
Vms
V (CLK)
V (RESET)
V (EXTSP)
Topr
Tstg
Value
-0.3 to +6
-0.3 to +6
-0.3 to +6
-0.3 to +6
-0.3 to +6
-0.3 to +6
-0.3 to +6
-0.3 to +6
-5 to +60
-10 to +70
Recommended terminal voltage
Parameter
Symbol
Min.
Typ.
Supply voltage
Vdd
4.75
5
Reference voltage
Vref
4
4.5
Photodiode voltage
Vpd
-
Vref
Gain
selection
terminal
voltage
High gain
Low gain
Vgain
Vdd - 0.25
0
Vdd
-
High level*³
Vdd - 0.25
Vdd
Master/slave selection voltage _{Low level*4}
Vms
0
-
High level
3.3
Vdd
Clock pulse voltage
Low level
V(CLK)
0
-
Reset pulse voltage
High level
Low level
V(RESET)
3.3
0
Vdd
-
External start pulse voltage ^{High level}
V(EXTSP)
Vdd - 0.25
Vdd
Low level
0
-
*3: Parallel
*4: Serial at 2nd or later stages
Electrical characteristics [Ta=25 °C, Vdd=5 V, V(CLK)=V(RESET)=5 V]
Parameter
Clock pulse frequency*⁵
Symbol
Min.
f(CLK)
40
S8865-64G
-
S8865-128G, S8866-128-02G
-
Line rate
S8865-256G
LR
-
S8866-64G-02
-
Output impedance
Zo
-
S8865-64G, S8866-64G-02
-
Power consumption S8865-128G, S8866-128G-02
P
-
S8865-256G
-
High gain
-
Charge amp feedback capacitance _{Low gain}
Cf
-
* 5: Video data rate is 1/4 of clock pulse frequency f(CLK).
Typ.
-
7339
3784
1922
6838
3
100
180
360
0.5
1
Unit
V
V
V
V
V
V
V
V
°C
°C
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
Max.
2000
-
-
-
-
-
-
-
-
-
-
Unit
kHz
Lines/s
kΩ
mW
pF
2