- 您现在的位置：买卖IC网 > PDF目录166228 > APT7843 (Anpec Electronics Corporation) Touch Screen Controller PDF资料下载
参数资料
| 型号： | APT7843 |
| 厂商： | Anpec Electronics Corporation |
| 英文描述： | Touch Screen Controller |
| 中文描述： | 触摸屏控制器 |
| 文件页数： | 14/18页 |
| 文件大小： | 622K |
| 代理商： | APT7843 |
Copyright ANPEC Electronics Corp.
Rev. A.8 - Apr., 2002
APT7843
www.anpec.com.tw
5
Electrical Characteristics
At T
A = -40°C to 85°C, VCC = +2.4V , VREF don’t care, fSAMPLE = 1.25KHz, fCLK = 16 f SAMPLE = 20KHz, 8-bit
differential mode, no support single end mode, and digital inputs = GND or V
cc , unless otherwise noted.
APT7843
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
DC ACCURACY
Resolution
8
Bits
No missing code
7
Bits
Integral Nonlinearity
± 2LSB
Offset Error
± 6LSB
Offset Error Match
0.1
1
LSB
Gain Error
± 4LSB
Gain Error Match
0.1
1
LSB
Noise
30
uV rms
Power Supply Rejection
70
dB
DYNAMIC PERFORENCE
Aperture Delay
30
ns
Aperture Jitter
100
ps
Channel to Channel Isolation
V
IN = 2.5Vp-p ; FIN = 50kHz
100
dB
CONVERSION RATE
Conversion Time
12
DCLK cycles
Track/Hold Acquisition Time
3
DCLK cycles
Throughput Rate
1.25
KSPS
SWITCH DRIVERS
On-Resistance
Y+ , X+
4
Y- , X-
4
LOGIC OUTPUTS
Output High Voltage , V
OH
|I
OH|
≤ -250A
Vcc–0.2
V
Output Low Voltage , V
OL
|I
OL|
≤ 250A0.4
V
PENIRQ output low voltage , V
OL
0.2
V
Floating-State Leakage Current
± 10
A
Floating-State Output Capacitance
10
pF
Output Coding
Straight ( Natural ) Binary
相关PDF资料 |
PDF描述 |
|---|---|
| APT7843NI | Touch Screen Controller |
| APT7843OI | Touch Screen Controller |
| APTC80DSK29T3 | Dual buck chopper Super Junction MOSFET Power Module |
| APTC80H15T3G | Full - Bridge Super Junction MOSFET Power Module |
| APTC80H29T3 | Full - Bridge Super Junction MOSFET Power Module |
相关代理商/技术参数 |
参数描述 |
|---|---|
| APT7843NI | 制造商:ANPEC 制造商全称:Anpec Electronics Coropration 功能描述:Touch Screen Controller |
| APT7843OI | 制造商:ANPEC 制造商全称:Anpec Electronics Coropration 功能描述:Touch Screen Controller |
| APT7846 | 制造商:ANPEC 制造商全称:Anpec Electronics Coropration 功能描述:Touch Screen Controller |
| APT7846NI-TR | 制造商:ANPEC 制造商全称:Anpec Electronics Coropration 功能描述:Touch Screen Controller |
| APT7846NI-TU | 制造商:ANPEC 制造商全称:Anpec Electronics Coropration 功能描述:Touch Screen Controller |
发布紧急采购，3分钟左右您将得到回复。