TC514COI Microchip Technology, TC514COI Datasheet - Page 22

• Manufacturer Part Number: TC514COI
• Description: IC ANALOG FRONT END 17BIT 28SOIC
• Manufacturer: Microchip Technology
• Type: Precision Analog Front Endsr

Specifications of TC514COI

• Number Of Channels: 4
• Package / Case: 28-SOIC (7.5mm Width)
• Number Of Bits: 17
• Power (watts): 18mW
• Voltage - Supply, Analog: 5V
• Voltage - Supply, Digital: 4.5 V ~ 5.5 V
• Interface Type: Serial (3-Wire)
• Supply Voltage (min): 4.5 V
• Supply Current: 1.8 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TC500/A/510/514
FIGURE 9-4:
DS21428E-page 22
Mux Control Logic
Printer Port
Analog
0378
IBM
Port
Hex
®
Input 1
Input 2
Input 3
Input 4
TC514 To IBM
+
–
+
–
+
–
+
–
2
3
10
+5V
18
13
17
12
16
11
15
10
20
19
22
21
23
CH1+
CH1–
CH2+
CH2–
CH3+
CH3–
CH4+
CH4–
A0
A1
A
B
CMPTR
®
Compatible Printer Port.
V
25
DD
TC514
DGND
V
1
OUT
27
ACOM
C
V
CAP+
C
CAP–
V
REF
REF
BUF
C
REF
REF
C
INT
AZ
+
+
-
-
28
26
7
6
9
8
4
3
2
5
0.22
100 kΩ
μ
F
0.01
1
0.22
1
μ
F
μ
0.33
F
μ
μ
F
F
μ
F
10 kΩ
10 kΩ
© 2008 Microchip Technology Inc.
MCP1525
10 kΩ