TC530 Datasheet, PDF (1/22 Pages) TelCom Semiconductor, Inc – 5V PRECISION DATA ACQUISITION SUBSYSTEMS

TC530/TC534
5V Precision Data Acquisition Subsystems
Features
• Precision (up to 17-Bits) A/D Converter
• 3-Wire Serial Port
• Flexible: User Can Trade Off Conversion Speed For
Resolution
• Single Supply Operation
• -5V Output Pin
• 4 Input, Differential Analog MUX (TC534)
• Automatic Input Polarity and Overrange Detection
• Low Operating Current: 5mA Max
• Wide Analog Input Range: ±4.2V Max
• Cost Effective
Applications
• Precision Analog Signal Processor
• Precision Sensor Interface
• High Accuracy DC Measurements
Device Selection Table
Part Number
Package
TC530COI
TC530CPJ
TC534CKW
TC534CPL
28-Pin SOIC
28-Pin PDIP (Narrow)
44-Pin PQFP
40-Pin PDIP
Temperature
Range
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
Package Types
28-Pin SOIC
28-Pin PDIP
V_SS 1
28 CAP-
C_INT 2
27 AGND
C_AZ 3
26 CAP+
BUF 4
25 V_DD
ACOM 5
24 NC
C_REF- 6 _TC530CPI 23 OSC
C_REF+ 7 _TC530COI 22 V_CCD
V_REF- 8
21 RESET
V_REF+ 9
20 EOC
V_IN- 10
19 R/W
V_IN+ 11
18 D_IN
DGND 12
17 DCLK
N/C 13
16 D_OUT
OSC_OUT 14
15 OSCIN
40-Pin PDIP
V_SS 1
C_INT 2
C_AZ 3
BUF 4
ACOM 5
C_REF- 6
C_REF+ ₇
V_REF- 8
V_REF+ 9
CH4- 10
CH3- 11
CH2- 12
CH1- 13
CH4+ 14
CH3+ ¹⁵
CH2+ 16
CH1+ 17
DGND 18
A1 19
A0 20
TC534CPL
40 CAP-
39 AGND
38 CAP+
37 ^VDD
36 N/C
35 N/C
34 OSC
33 N/C
32 V_CCD
31 N/C
30 RESET
29 N/C
28 N/C
27 EOC
26 R/W
25 D_IN
24 D_CLK
23 D_OUT
22 OSCIN
21 OSC_OUT
44-Pin PQFP
44 43 42 41 40 39 38 37 36 35 34
NC 1
ACOM 2
C_REF- 3
C_REF+ 4
V_REF- 5
V_REF+ 6
CH4- 7
CH3- 8
CH2- 9
CH1- 10
CH4+ 11
TC534CKW
33 NC
32 OSC
31 NC
30 VCDD
29 NC
28 RESET
27 NC
26 NC
25 NC
24 EOC
23 R/W
12 13 14 15 16 17 18 19 20 21 22
© 2002 Microchip Technology Inc.
DS21433B-page 1