TC500 Datasheet, PDF (1/28 Pages) TelCom Semiconductor, Inc – PRECISION ANALOG FRONT ENDS

TC500/A/510/514
Precision Analog Front Ends
Features
• Precision (up to 17-bits) A/D Converter "Front End"
• 3-Pin Control Interface to Microprocessor
• Flexible: User Can Trade-off Conversion Speed
for Resolution
• Single Supply Operation (TC510/TC514)
• 4 Input, Differential Analog MUX (TC514)
• Automatic Input Voltage Polarity Detection
• Low Power Dissipation:
- (TC500/TC500A): 10mΩ
- (TC510/TC514): 18mΩ
• Wide Analog Input Range: ±4.2V (TC500A/TC510)
• Directly Accepts Bipolar and Differential
Input Signals
Applications
• Precision Analog Signal Processor
• Precision Sensor Interface
• High Accuracy DC Measurements
Device Selection Table
Part
Number
Package
TC500ACOE
TC500ACPE
TC500COE
TC500CPE
TC510COG
TC510CPF
TC514COI
TC514CPJ
16-Pin SOIC (Wide)
16-Pin PDIP (Narrow)
16-Pin SOIC (Wide)
16-Pin PDIP (Narrow)
24-Pin SOIC (Wide)
24-Pin PDIP (Narrow)
28-Pin SOIC (Wide)
28-Pin PDIP (Narrow)
Temperature
Range
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
Package Types
16-Pin SOIC
16 Pin-PDIP
C_INT 1
V_SS 2
16 V_DD
15 _DGND
C_AZ
3
TC500/ _{14 CMPTR OUT}
TC500A
BUF 4 COE 13 B
ACOM 5 TC500/ 12 A
C_REF–
6
TC500A
CPE
11 V_IN+
C_REF+ 7
10 ^V_IN^–
V_REF 8
9 V_REF+
24-Pin SOIC
24-Pin PDIP
V_OUT- ₁
C_INT 2
24 _CAP-
23 _DGND
C_AZ 3
22 _CAP+
BUF 4
ACOM 5
21 V_DD
20 OSC
C_REF- 6 TC510COG 19 CMPTR OUT
C_REF+ 7 ^TC510CPF 18 A
V_REF+ 8
17 B
V_REF- 9
16 V_IN+
N/C 10
15 V_IN-
N/C 11
14 N/C
N/C ¹²
13 N/C
28-Pin SOIC
28-Pin PDIP
V_OUT- 1
28 CAP-
C_INT 2
C_AZ 3
27 DGND
26 CAP+
BUF 4
25 VDD
ACOM 5
24 OSC
C_REF- 6
23 CMPTR OUT
C_REF+
V_REF-
V_REF+
7 _TC514COI 22 A
8 ^TC514CPJ 21 B
9
20 A0
CH4- 10
19 A1
CH3- 11
18 CH1+
CH2- ¹²
17 _CH2+
CH1- 13
16 CH3+
N/C 14
15 CH4+
© 2002 Microchip Technology Inc.
DS21428B-page 1