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參數(shù)資料
| 型號(hào)： | QT310 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | PROGRAMMABLE CAPACITANCE SENSOR IC |
| 中文描述： | 可編程電容傳感器IC |
| 文件頁數(shù)： | 15/20頁 |
| 文件大小： | 837K |
| 代理商： | QT310 |
5 Electrical specifications
5.1 ABSOLUTE MAXIMUM SPECIFICATIONS
Operating temp................................................................................. as designated by suffix
Storage temp........................................................................................ -65
O
C to +150
O
C
V
DD
...................................................................................................... -0.5 to +6V
Max continuous pin current, any control or drive pin.............................................................. ±40mA
Short circuit duration to ground, any pin.......................................................................... infinite
Short circuit duration to V
DD
, any pin............................................................................. infinite
Eeprom Setups max write cycles.............................................................................. 100,000
Voltage forced onto any pin..................................................................... -1V to (Vdd + 0.5) Volts
5.2 RECOMMENDED OPERATING CONDITIONS
V
DD
....................................................................................................... +2.0 to 5V
V
DD
min required for eeprom programming of Setups.............................................................. +2.2V
Short-term supply ripple+noise.................................................................................. ±5mV
Long-term supply stability..................................................................................... ±100mV
Cs value............................................................................................... 10nF to 200nF
Cx value.................................................................................................. 0 to 100pF
5.3 AC SPECIFICATIONS
Vdd = 3.0, Ta = recommended operating range, Cs=100nF unless noted
μs
80
Output sync pulse
T
SOP
μs
15
Input sync pulse
T
SIP
μs
15
Heartbeat pulse width
T
HB
Cs = 4.7nF to 200nF; Cx = 0
ms
25
0.5
Burst length
T
BL
%
±7
Burst frequency modulation
F
D
kHz
240
Burst center frequency
Fc
ns
833
Charge/transfer duration
T
PC
Cs, Cx dependent
ms
7
Recalibration time
T
RC
Notes
Units
Max
Typ
Min
Description
Parameter
5.4 SIGNAL PROCESSING
secs
infinite
<1
Post-detection recalibration timer duration
ms/level
-
Negative drift compensation rate
ms/level
-
Positive drift compensation rate
samples
256
1
Consensus filter length
counts
254
0
Hysteresis
counts
255
1
Threshold differential
Notes
Units
Max
Typ
Min
Description
5.5 DC specifications
Vdd = 3.0V, Cs = 10nF, Cx = 5pF, Ta = recommended range, unless otherwise noted
Ref Figs. 5-1, 5-2
fF
7
1,000
Sensitivity range
S
bits
16
Acquisition resolution
A
R
pF
100
0
Load capacitance range
C
X
OUT, 1.5mA source
V
Vdd-0.6
High output voltage
V
OH
OUT, 2mA sink
V
0.4
Low output voltage
V
OL
Vdd = 2.5 to 5.0V
V
0.6 Vdd
Input high voltage
V
IH
Vdd = 2.5 to 5.0V
V
0.3 Vdd
Input low voltage
V
IL
Required for proper start-up
V/s
100
Supply turn-on slope
V
DDS
μA
1,500
600
2
Supply current
I
DD
Notes
Units
Max
Typ
Min
Description
Parameter
L
Q
15
QT310/R1.03 21.09.03
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| QT310-ISG | 制造商:Quantum Corp 功能描述:TOUCH SENSOR 1 CHAN SOIC8 310 ((NW)) |
| QT310-ISG SL775 | 制造商:Atmel Corporation 功能描述:TOUCH PRODUCT - Bulk |
| QT310-S | 功能描述:SENSOR IC TOUCH PROG 1CH 8-SOIC 制造商:microchip technology 系列:QProx?? 包裝:管件 零件狀態(tài):停產(chǎn) 觸摸屏:2 線電容 分辨率（位）:16 b 接口:串行 電壓基準(zhǔn):內(nèi)部 電壓 - 電源:1.8 V ~ 5 V 電流 - 電源:600μA 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC（0.209"，5.30mm 寬） 供應(yīng)商器件封裝:8-SO 基本零件編號(hào):QT310 標(biāo)準(zhǔn)包裝:95 |
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