參數(shù)資料
型號(hào)： ES51977
廠商： Electronic Theatre Controls, Inc.
元件分類(lèi)： ADC
英文描述： Integrated analog-to-digital converter (ADC)with 3 3/4 digits and 42-segment bargraph LCD display
中文描述： 集成模擬到數(shù)字轉(zhuǎn)換器，3器（ADC）/ 4位和第42段光柱液晶顯示器
文件頁(yè)數(shù)： 3/21頁(yè)
文件大?。?/td> 264K
代理商： ES51977
3 91年11月28日
3 3/4 AUTO EASY
ES51977
Pin Description
Pin No. Symbol
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
Description
Positive supply voltage,output of on-chip DC-DC converter.
Positive supply voltage,output of on-chip DC-DC converter.
High speed positive connection for reference capacitor.
High speed negative connection for reference capacitor.
High speed integrator output. Connected to integration capacitor.
Integration resistor connection for high speed buffer output.
High speed auto-zero capacitor connection
High resolution positive connection for reference capacitor.
High resolution negative connection for reference capacitor.
High resolution integrator output. Connected to integration capacitor.
High resolution auto-zero capacitor connection.
Integration resistor connection for high resolution buffer output.
High level current measurement input.
Low level current measurement input
Input high voltage for resistance measurement.
Output connection for resistance measurement.
Sense low voltage for resistance measurement.
Reference resistor connection for 399.9
Ω
range.
Voltage measurement
÷
10000 attenuator (3999V).
Voltage measurement
÷
1000 attenuator (399.9V).
Voltage measurement
÷
100 attenuator (39.99V).
Voltage measurement
÷
10 attenuator (3.999V).
Test pin 5.
Negative output of AC to DC converter.
Positive output of AC to DC converter.
Negative input of internal AC to DC OP AMP.
Output of internal AC to DC OP AMP.
V+
V+
CH+
CH-
CIH
BUFH
CAZH
CL+
CL-
CIL
CAZL
BUFL
IVSH
IVSL
OVX
OVH
OVSG
OR1
VR5
VR4
VR3
VR2
TEST5
ACVL
ACVH
ADI
ADO
NC
NC
NC
SGND
VR1
NC
VR
VRH
ACVR
NC
Signal ground.
Unknown voltage input .
Reference input voltage connection. Typically -100 mv.
Output of band-gap voltage reference. Typically -1.2 V.
Optional pin. When connected to -3V,ACV without 400mV range.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ES51978 制造商:CYRUSTEK 制造商全稱(chēng):CYRUSTEK 功能描述:3 3/4 CAP AUTO DMM
ES51978Q 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:3 3/4 CAP AUTO DMM
ES51980 制造商:CYRUSTEK 制造商全稱(chēng):CYRUSTEK 功能描述:DMM Analog front end with Inrush
ES51981 制造商:CYRUSTEK 制造商全稱(chēng):CYRUSTEK 功能描述:3 1/2 AUTO DMM
ES51981_11 制造商:CYRUSTEK 制造商全稱(chēng):CYRUSTEK 功能描述:3 1/2 AUTO DMM
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