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TC14433AELI

Description
3-1/2 digit A/D converters
CategoryAnalog mixed-signal IC    converter   
File Size501KB,20 Pages
ManufacturerTelCom Semiconductor, Inc. (Microchip Technology)
Websitehttp://www.telcom-semi.com/
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3-1/2 digit A/D converters

TC14433AELI Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerTelCom Semiconductor, Inc. (Microchip Technology)
package instructionQCCJ, LDCC28,.5SQ
Reach Compliance Codeunknown
Maximum analog input voltage0.2 V
Converter typeADC, DUAL-SLOPE
JESD-30 codeS-PQCC-J28
JESD-609 codee0
Maximum linear error (EL)0.05%
Nominal negative supply voltage-5 V
Number of analog input channels1
Number of digits4
Number of functions1
Number of terminals28
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Output bit codeBINARY CODED DECIMAL
Output formatPARALLEL, 8 BITS
Package body materialPLASTIC/EPOXY
encapsulated codeQCCJ
Encapsulate equivalent codeLDCC28,.5SQ
Package shapeSQUARE
Package formCHIP CARRIER
power supply+-5/+-8 V
Certification statusNot Qualified
Maximum slew rate7.4 mA
Nominal supply voltage5 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formJ BEND
Terminal pitch1.27 mm
Terminal locationQUAD
TC14433/A
3-1/2 Digit, Analog-to-Digital Converter
Features
Accuracy: ±0.05% of Reading ±1 Count
Two Voltage Ranges: 1.999V and 199.9 mV
Up to 25 Conversions Per Second
Z
IN
> 1000M Ohms
Single Positive Voltage Reference
Auto-Polarity and Auto-Zero
Overrange and Underrange Signals Available
Operates in Auto-Ranging Circuits
Uses On-Chip System Clock or External Clock
Wide Supply Range: ±4.5V to ±8V
Package Type
24-Pin PDIP (Wide)
24-Pin CERDIP (Wide)
24-Pin SOIC (Wide)
V
AG
V
REF
V
X
1
2
3
24 V
DD
23 Q
3
22 Q
2
21 Q
1
R
1
4
R
1
/C
1
5
TC14433/A
20 Q0
19 DS
1
18 DS
2
17 DS
3
16 DS
4
15 OR
14 EOC
13 V
SS
C
1
6
CO
1
7
Applications
Portable Instruments
Digital Voltmeters
Digital Panel Meters
Digital Scales
Digital Thermometers
Remote A/D Sensing Systems
MPU Systems
CO
2
8
DU
9
CLK1 10
CLK0
11
V
EE
12
Device Selection Table
Part Number
TC14433AEJG
TC14433AELI
TC14433AEPG
TC14433COG
TC14433EJG
TC14433ELI
TC14433EPG
Package
24-Pin CERDIP
(Wide)
28-Pin PLCC
24-Pin PDIP
(Wide)
24-Pin SOIC
(Wide)
24-Pin CERDIP
(Wide)
28-Pin PLCC
24-Pin PDIP
(Wide)
Temperature
Range
-40°C to +85°C
R
1
5
V
X
28-Pin PLCC
V
REF
V
AG
V
DD
NC
Q
3
Q
2
25 Q
1
24 Q
0
23 DS
1
22 NC
21 DS
2
20 DS
3
4
3
2
1
28 27 26
-40°C to +85°C
-40°C to +85°C
0°C to +70°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
R1/C
1
6
C
1
7
NC 8
CO1 9
CO
2
10
DU 11
12 13 14 15 16 17 18
EOC
CLK1
CLK0
V
EE
V
SS
NC
OR
TC14433/A
19 DS
4
Note 1:
NC = No internal connection (In 28-Pin PLCC).
2:
24-Pin SOIC (Wide) package, only for
TC14433 device.
2002 Microchip Technology Inc.
DS21394B-page 1
©

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Description 3-1/2 digit A/D converters 3-1/2 digit A/D converters 3-1/2 digit A/D converters 3-1/2 digit A/D converters 3-1/2 digit A/D converters 3-1/2 digit A/D converters 3-1/2 digit A/D converters 3-1/2 digit A/D converters
Is it Rohs certified? incompatible incompatible incompatible incompatible incompatible incompatible incompatible -
Maker TelCom Semiconductor, Inc. (Microchip Technology) TelCom Semiconductor, Inc. (Microchip Technology) TelCom Semiconductor, Inc. (Microchip Technology) TelCom Semiconductor, Inc. (Microchip Technology) TelCom Semiconductor, Inc. (Microchip Technology) TelCom Semiconductor, Inc. (Microchip Technology) TelCom Semiconductor, Inc. (Microchip Technology) -
package instruction QCCJ, LDCC28,.5SQ DIP, DIP24,.6 QCCJ, LDCC28,.5SQ DIP, DIP24,.6 - DIP, DIP24,.6 DIP, DIP24,.6 -
Reach Compliance Code unknown unknown unknown unknown unknown unknown unknown -
Maximum analog input voltage 0.2 V 0.2 V 0.2 V 0.2 V 0.2 V 0.2 V 0.2 V -
Converter type ADC, DUAL-SLOPE ADC, DUAL-SLOPE ADC, DUAL-SLOPE ADC, DUAL-SLOPE ADC, DUAL-SLOPE ADC, DUAL-SLOPE ADC, DUAL-SLOPE -
JESD-30 code S-PQCC-J28 R-PDIP-T24 S-PQCC-J28 R-GDIP-T24 R-PDSO-G24 R-PDIP-T24 R-GDIP-T24 -
JESD-609 code e0 e0 e0 e0 e0 e0 e0 -
Maximum linear error (EL) 0.05% 0.05% 0.05% 0.05% 0.05% 0.05% 0.05% -
Nominal negative supply voltage -5 V -5 V -5 V -5 V -5 V -5 V -5 V -
Number of analog input channels 1 1 1 1 1 1 1 -
Number of digits 4 4 4 4 4 4 4 -
Number of functions 1 1 1 1 1 1 1 -
Number of terminals 28 24 28 24 24 24 24 -
Maximum operating temperature 85 °C 85 °C 85 °C 85 °C 70 °C 85 °C 85 °C -
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C - -40 °C -40 °C -
Output bit code BINARY CODED DECIMAL BINARY CODED DECIMAL BINARY CODED DECIMAL BINARY CODED DECIMAL BINARY CODED DECIMAL BINARY CODED DECIMAL BINARY CODED DECIMAL -
Output format PARALLEL, 8 BITS PARALLEL, 8 BITS PARALLEL, 8 BITS PARALLEL, 8 BITS PARALLEL, 8 BITS PARALLEL, 8 BITS PARALLEL, 8 BITS -
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY CERAMIC, GLASS-SEALED PLASTIC/EPOXY PLASTIC/EPOXY CERAMIC, GLASS-SEALED -
encapsulated code QCCJ DIP QCCJ DIP SOP DIP DIP -
Encapsulate equivalent code LDCC28,.5SQ DIP24,.6 LDCC28,.5SQ DIP24,.6 SOP24,.4 DIP24,.6 DIP24,.6 -
Package shape SQUARE RECTANGULAR SQUARE RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR -
Package form CHIP CARRIER IN-LINE CHIP CARRIER IN-LINE SMALL OUTLINE IN-LINE IN-LINE -
power supply +-5/+-8 V +-5/+-8 V +-5/+-8 V +-5/+-8 V +-5/+-8 V +-5/+-8 V +-5/+-8 V -
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified -
Maximum slew rate 7.4 mA 7.4 mA 7.4 mA 7.4 mA 7.4 mA 7.4 mA 7.4 mA -
Nominal supply voltage 5 V 5 V 5 V 5 V 5 V 5 V 5 V -
surface mount YES NO YES NO YES NO NO -
technology CMOS CMOS CMOS CMOS CMOS CMOS CMOS -
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL COMMERCIAL INDUSTRIAL INDUSTRIAL -
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) -
Terminal form J BEND THROUGH-HOLE J BEND THROUGH-HOLE GULL WING THROUGH-HOLE THROUGH-HOLE -
Terminal pitch 1.27 mm 2.54 mm 1.27 mm 2.54 mm 1.27 mm 2.54 mm 2.54 mm -
Terminal location QUAD DUAL QUAD DUAL DUAL DUAL DUAL -
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