參數(shù)資料
型號: AD7843ARQZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 2/21頁
文件大?。?/td> 0K
描述: IC ADC 12BIT TOUCHSCREEN 16-QSOP
標準包裝: 1,000
類型: 電阻
觸摸面板接口: 4 線
輸入數(shù)/鍵: 1 TSC
分辨率(位): 12 b
評估套件: 可供
數(shù)據(jù)接口: 串行
數(shù)據(jù)速率/采樣率 (SPS,BPS): 125k
電壓基準: 外部
電源電壓: 2.2 V ~ 5.25 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-SSOP(0.154",3.90mm 寬)
供應商設(shè)備封裝: 16-QSOP
包裝: 帶卷 (TR)
配用: EVAL-AD7843EBZ-ND - BOARD EVAL FOR AD7843
AD7843
Rev. B | Page 9 of 20
0.5
1.5
2.5
3.5
4.5
5.5
6.5
7.5
RE
FE
RE
NCE
CURRE
NT
(
A)
70
55
25
40
10
85
100
115
130
SAMPLE RATE (kHz)
02144-B
-010
Figure 10. Reference Current vs. Sample Rate
Y+
X+
X–
Y–
4
5
6
7
8
9
10
R
ON
(
)
02144-B
-011
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
+VCC (V)
Figure 11. Switch-On Resistance vs. +VCC
(X+, Y+: +VCC to Pin; X, Y: Pin to GND)
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
E
RROR
(LS
B
)
15
35
55
75
95
115
135
155
175
195
SAMPLING RATE (kSPS)
02144-B
-012
INL: R = 2k
INL: R = 500
DNL: R = 2k
DNL: R = 500
Figure 12. Maximum Sampling Rate vs. RIN
2
4
6
5
3
8
7
RE
FE
RE
NCE
CURRE
NT
(
A)
10
9
12
11
13
020
–40
–20
40
60
80
TEMPERATURE (°C)
02144-B
-013
Figure 13. Reference Current vs. Temperature
Y+
X+
X–
Y–
3
4
5
6
7
8
9
R
ON
(
)
02144-B
-014
–40
–20
0
20
40
60
80
100
TEMPERATURE (°C)
Figure 14. Switch-On Resistance vs. Temperature
(X+, Y+:+VCC to Pin; X, Y: Pin to GND)
120
100
80
60
40
20
0
S
NR
(dB)
30.0
22.5
7.5
15.0
0
37.5
45.0
52.5
60.0
FREQUENCY (kHz)
02144-B
-015
fSAMPLE = 125kHz
fIN = 15kHz
SNR = 68.34dB
Figure 15. Auxiliary Channel Dynamic Performance
(fSAMPLE =125 kHz, fINPUT = 15 kHz)
相關(guān)PDF資料
PDF描述
VI-BT1-IV-B1 CONVERTER MOD DC/DC 12V 150W
VI-JWJ-MX-F4 CONVERTER MOD DC/DC 36V 75W
VI-B5N-IV-B1 CONVERTER MOD DC/DC 18.5V 150W
VI-B53-IV-B1 CONVERTER MOD DC/DC 24V 150W
AD7843ARQZ-REEL IC ADC 12BIT TOUCHSCREEN 16-QSOP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7843ARQZ-REEL72 制造商:AD 制造商全稱:Analog Devices 功能描述:Touch Screen Digitizer
AD7843ARU 制造商:Analog Devices 功能描述:TOUCH SCREEN DIGITIZER 制造商:Rochester Electronics LLC 功能描述:2.7V 12-BIT ADC TOUCH SCR - Bulk 制造商:Analog Devices 功能描述:IC 12-BIT ADC
AD7843ARU-REEL 制造商:Rochester Electronics LLC 功能描述:2.7V 12-BIT ADC TOUCH SCR - Tape and Reel
AD7843ARU-REEL7 制造商:Rochester Electronics LLC 功能描述:2.7V 12-BIT ADC TOUCH SCR - Tape and Reel
AD7843ARUZ 功能描述:IC ADC 12BIT TOUCHSCREEN 16TSSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 觸摸屏控制器 系列:- 標準包裝:96 系列:- 類型:- 觸摸面板接口:- 輸入數(shù)/鍵:- 分辨率(位):- 評估套件:* 數(shù)據(jù)接口:- 數(shù)據(jù)速率/采樣率 (SPS,BPS):- 電壓基準:- 電源電壓:- 電流 - 電源:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:16-TSSOP(0.173",4.40mm 寬) 供應商設(shè)備封裝:16-TSSOP 包裝:帶卷 (TR)