QT118H-G View Datasheet(PDF) - Quantum Research Group
Part Name
Description
Manufacturer
QT118H-G Datasheet PDF : 14 Pages
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4.5 DC SPECIFICATIONS
Vdd = 3.0, Cs = 10nF, Rs = 470K, Cx = 10pF, Gain = High, Ta = 20OC Unless otherwise noted.
Parameter
Description
Min
Typ
Max
Units
Notes
VDDL
VDDL
IDD
Guaranteed min Vdd
Guaranteed min Vdd
Supply current
VDDS
VIL
VHL
VOL
VOH
IIL
AR
S
Supply turn-on slope
Low input logic level
High input logic level
Low output voltage
High output voltage
Input leakage current
Acquisition resolution
Sensitivity range
30
10
8
100
2.2
Vdd-0.7
9
1,000
2.45
V
-I suffix
2.95
V
-E suffix
µA @ Vdd = 5.0V
@ Vdd = 3.3V
@ Vdd = 2.5V
V/s Required for proper startup
0.8
V
OPT1, OPT2
V
OPT1, OPT2
0.6
V
OUT, 4mA sink
V
OUT, 1mA source
±1
µA OPT1, OPT2
14
bits
28
fF
Note 2
Figure 4-1 - Typical Threshold Sensitivity vs. Cx,
High Gain, at Selected Values of Cs; Vdd = 3.0
10.00
Figure 4-2 - Typical Threshold Sensitivity vs. Cx,
Medium Gain, Selected Values of Cs; Vdd = 3.0
10.00
1.00
10nF
1.00
10nF
20nF
20nF
50nF
50nF
100nF
100nF
200nF
200nF
0.10
500nF
0.10
500nF
0.01
0
10
20
30
40
Cx Load, pF
0.01
0
10
20
30
40
Cx Load, pF
Figure 4-3 Typical Supply Current Vs Vdd
Rs = 470K, Cx = 10pF, Gain = High
40
35
30
25
Cs = 20nF
20
..
15
Cs = 10nF
10
5
2.5
3
3.5
4
4.5
5
Vdd
lq
10
QT118H R1.08 / 0405
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