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參數資料
| 型號： | AD7873BCP |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 消費家電 |
| 英文描述： | Touch Screen Digitizer |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, QCC16 |
| 封裝： | 4 X 4 MM, MO-220VGGC, LFCSP-16 |
| 文件頁數： | 4/28頁 |
| 文件大小： | 657K |
| 代理商： | AD7873BCP |
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AD7873
Parameter
LOGIC OUTPUTS
Output High Voltage, V
OH
Output Low Voltage, V
OL
PENIRQ Output Low Voltage, V
OL
Floating-State Leakage Current
Floating-State Output Capacitance
5
Output Coding
CONVERSION RATE
Conversion Time
Track-and-Hold Acquisition Time
Throughput Rate
POWER REQUIREMENTS
+V
CC
(Specified Performance)
I
CC6
Normal Mode (f
SAMPLE
= 125 kSPS)
Normal Mode (f
SAMPLE
= 12.5 kSPS)
Normal Mode (Static)
Shutdown Mode (Static)
Power Dissipation
6
Normal Mode (f
SAMPLE
= 125 kSPS)
Shutdown
Rev. D | Page 4 of 28
AD7873A
1
V
CC
– 0.2
0.4
0.4
±10
10
AD7873B
1
V
CC
– 0.2
0.4
0.4
±10
10
Straight (Natural) Binary
12
3
125
2.7/3.6
380
670
170
150
580
1
1.368
2.412
3.6
Unit
V min
V max
V max
μA max
pF max
Test Conditions/Comments
I
SOURCE
= 250 μA; V
CC
= 2.2 V to 5.25 V
I
SINK
= 250 μA
100 k pull-up; I
SINK
= 250 μA
Functional from 2.2 V to 5.25 V
Digital I/Ps = 0 V or V
CC
Internal reference off. V
CC
= 3.6 V,
240 μA typ
Internal reference on. V
CC
= 3.6 V
Internal reference off. V
CC
= 2.7 V,
f
DCLK
= 200 kHz
Internal reference off. V
CC
= 3.6 V
Internal reference on. V
CC
= 3.6 V
200 nA typ
V
CC
= 3.6 V. Internal reference disabled
V
CC
= 3.6 V. Internal reference enabled
V
CC
= 3.6 V
12
3
125
2.7/3.6
380
670
170
150
580
1
1.368
2.412
3.6
DCLK cycles max
DCLK cycles min
kSPS max
V min/max
μA max
μA typ
μA typ
μA typ
μA typ
μA max
mW max
mW typ
μW max
1
Temperature range as follows: A, B Versions: –40°C to +85°C.
2
See the
section.
Terminology
3
Difference between Temp0 and Temp1 measurement. No calibration necessary.
4
Temperature Drift is –2.1 mV/°C.
5
Sample tested @ 25°C to ensure compliance.
6
See the Power vs. Throughput Rate section.
相關PDF資料 |
PDF描述 |
|---|---|
| AD7873BRQ | Touch Screen Digitizer |
| AD7874 | 4-Channel, 12-Bit Simultaneous Sampling Data Acquisition System(LC2MOS 4通道,12位同時采樣DAS) |
| AD7878SQ | IC 1:10 CLOCK DRIVER 20-QSOP |
| AD7878 | LC2MOS Complete 12-Bit 100 kHz Sampling ADC with DSP Interface |
| AD7878AQ | LC2MOS Complete 12-Bit 100 kHz Sampling ADC with DSP Interface |
相關代理商/技術參數 |
參數描述 |
|---|---|
| AD7873BCP-REEL | 制造商:Analog Devices 功能描述:TOUCH SCREEN DIGITIZER |
| AD7873BCP-REEL7 | 制造商:Analog Devices 功能描述:TOUCH SCREEN DIGITIZER 制造商:Analog Devices 功能描述:2.7V 12-BIT TOUCH SCREEN DIGITIZER I.C. - Tape and Reel |
| AD7873BCPZ | 制造商:Analog Devices 功能描述:TOUCH SCREEN DIGITIZER |
| AD7873BRQ | 制造商:Analog Devices 功能描述:TOUCH SCREEN DIGITIZER |
| AD7873BRQ-REEL | 制造商:Analog Devices 功能描述:TOUCH SCREEN DIGITIZER |
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