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参数资料
| 型号： | TC7116CLWRT |
| 元件分类： | ADC |
| 英文描述： | 1-CH DUAL-SLOPE ADC, ACCESS, PQCC44 |
| 封装： | PLASTIC, LCC-44 |
| 文件页数： | 13/17页 |
| 文件大小： | 221K |
| 代理商： | TC7116CLWRT |
5
3-1/2 DIGIT ANALOG-TO-DIGITAL
CONVERTERS WITH HOLD
TC7116
TC7116A
TC7117
TC7117A
PIN DESCRIPTION
Pin No.
40-Pin PDIP/
44-Pin
40-Pin CerDIP
Plastic Quad
Normal
Flat Package
Symbol
Description
1
8
HLDR
Hold pin, Logic 1 holds present display reading.
29
D1
Activates the D section of the units display.
310
C1
Activates the C section of the units display.
411
B1
Activates the B section of the units display.
512
A1
Activates the A section of the units display.
613
F1
Activates the F section of the units display.
714
G1
Activates the G section of the units display.
815
E1
Activates the E section of the units display.
916
D2
Activates the D section of the tens display.
10
17
C2
Activates the C section of the tens display.
11
18
B2
Activates the B section of the tens display.
12
19
A2
Activates the A section of the tens display.
13
20
F2
Activates the F section of the tens display.
14
21
E2
Activates the E section of the tens display.
15
22
D3
Activates the D section of the hundreds display.
16
23
B3
Activates the B section of the hundreds display.
17
24
F3
Activates the F section of the hundreds display.
18
25
E3
Activates the E section of the hundreds display.
19
26
AB4
Activates both halves of the 1 in the thousands display.
20
27
POL
Activates the negative polarity display.
21
28
BP
LCD backplane drive output (TC7116/TC7116A).
GND
Digital ground (TC7117/TC7117A).
22
29
G3
Activates the G section of the hundreds display.
23
30
A3
Activates the A section of the hundreds display.
24
31
C3
Activates the C section of the hundreds display.
25
32
G2
Activates the G section of the tens display.
26
34
V–
Negative power supply voltage.
27
35
VINT
Integrator output. Connection point for integration
capacitor. See Integration Capacitor section for
additional details.
28
36
VBUFF
Integration resistor connection. Use a 4 k
resistor for
200mV full-scale range and a 47k
resistor for 2V
full-scale range.
29
37
CAZ
The size of the auto-zero capacitor influences system
noise. Use a 0.47
F capacitor for 200mV full scale and
a 0.047
F capacitor for 2V full scale. See Auto-Zero
Capacitor paragraph for more details.
30
38
V
–
IN
The analog LOW input is connected to this pin.
31
39
V
+
IN
The analog HIGH input is connected to this pin.
32
40
COMMON
This pin is primarily used to set the analog common-
mode COMMON voltage for battery operation or in
systems where the input signal is referenced to the
power supply. See Analog Common paragraph for more
details. It also acts as a reference voltage source.
相关PDF资料 |
PDF描述 |
|---|---|
| TC7116CLWTR | 1-CH 13-BIT DUAL-SLOPE ADC, PQCC44 |
| TC7116CLW | 1-CH 13-BIT DUAL-SLOPE ADC, ACCESS, PQCC44 |
| TC7116CKW | 1-CH 13-BIT DUAL-SLOPE ADC, ACCESS, PQFP44 |
| TC7117AIJL | 1-CH 13-BIT DUAL-SLOPE ADC, ACCESS, CDIP40 |
| TC7117IJL | 1-CH 13-BIT DUAL-SLOPE ADC, ACCESS, CDIP40 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TC7116CPL | 功能描述:LCD 驱动器 w/Hold RoHS:否 制造商:Maxim Integrated 数位数量:4.5 片段数量:30 最大时钟频率:19 KHz 工作电源电压:3 V to 3.6 V 最大工作温度:+ 85 C 最小工作温度:- 20 C 封装 / 箱体:PDIP-40 封装:Tube |
| TC7116CPL | 制造商:Microchip Technology Inc 功能描述:Analog/Digital Converter IC Number of Bi |
| TC7116IJL | 功能描述:LCD 驱动器 3-1/2 Digit A/D w/ Hold RoHS:否 制造商:Maxim Integrated 数位数量:4.5 片段数量:30 最大时钟频率:19 KHz 工作电源电压:3 V to 3.6 V 最大工作温度:+ 85 C 最小工作温度:- 20 C 封装 / 箱体:PDIP-40 封装:Tube |
| TC7117 | 制造商:TELCOM 制造商全称:TelCom Semiconductor, Inc 功能描述:3-1/2 DIGIT ANALOG-TO-DIGITAL CONVERTERS WITH HOLD |
| TC7117A | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:3-1/2 Digit Analog-to-Digital Converters with Hold |
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