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參數(shù)資料
| 型號： | ES51977 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 元件分類： | 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)字轉換器，3器（ADC）/ 4位和第42段光柱液晶顯示器 |
| 文件頁數(shù)： | 5/21頁 |
| 文件大小： | 264K |
| 代理商： | ES51977 |
5 91年11月28日
3 3/4 AUTO EASY
ES51977
Pin. No Symbol.
73
74
Description.
NC
BUZOUT
Buzzer output. Audio frequency (2.0KHz) output which drives a
piezoelectric buzzer.
75
76
77
78
79
80
81
82
83
84
85
86
NC
NC
NC
NC
OSC1
OSC2
NC
KEY
NC
NC
HOLD
RANGE
Crystal oscillator (input) connection.
Crystal oscillator (output) connection.
Mode change pin.
Input to hold display. Pulse low to make this function active.
Input to set automatic/manual mode and manual range selection. Pulse
low to make this function active.
Switch 5 for function selection.
Switch 4 for function selection.
Switch 3 for function selection.
Switch 2 for function selection.
Switch 1 for function selection.
Low battery voltage setting. If used 3V battery, connected this pin to
AGND, the default low battery voltage will be –2.3V. If used 9V
battery, when the input voltage is small than VRH(-1.2V), the low
battery annunciator will be display.
Serial data output.
Positive capacitor connection for on-chip DC-DC converter.
Negative capacitor connection for on-chip DC-DC converter.
Negative supply voltage.Connecting to battery negative terminal.
Negative supply voltage.Connecting to battery negative terminal.
Digital ground,connected to battery positive terminal.
Analog ground.
Analog ground.
87
88
89
90
91
92
FC5
FC4
FC3
FC2
FC1
LBAT9
93
94
95
96
97
98
99
100
SDO
C+
C-
V-
V-
DGND
AGND
AGND
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PDF描述 |
|---|---|
| ES51978 | 3 3/4 CAP AUTO DMM |
| ES51978Q | 3 3/4 CAP AUTO DMM |
| ES51983 | 3 3/4 CAP AUTO DMM |
| ES56030 | ECHO SOUD PROCESSOR (8K) |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| ES51978 | 制造商:CYRUSTEK 制造商全稱:CYRUSTEK 功能描述:3 3/4 CAP AUTO DMM |
| ES51978Q | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:3 3/4 CAP AUTO DMM |
| ES51980 | 制造商:CYRUSTEK 制造商全稱:CYRUSTEK 功能描述:DMM Analog front end with Inrush |
| ES51981 | 制造商:CYRUSTEK 制造商全稱:CYRUSTEK 功能描述:3 1/2 AUTO DMM |
| ES51981_11 | 制造商:CYRUSTEK 制造商全稱:CYRUSTEK 功能描述:3 1/2 AUTO DMM |
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