TC514COI Microchip Technology, TC514COI Datasheet - Page 20

• 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 9-1:
FIGURE 9-2:
DS21428E-page 20
MCP1525
+5V
1 μF
MCP1525
+5V
1 μF
1 μF
0.01 μF
R
10 kΩ
2
R
3
, 10 kΩ
C
0.22 μF
1 μF
1
TC510 Design Sample.
0.01 μF
TC514 Design Example.
C
R
10 kΩ
REF
2
R
100 kΩ
0.33 μF
3
R
0.22 μF
0.22 μF
, 10 kΩ
C
C
INT
C
1
INT
C
AZ
REF
100 kΩ
R
0.33 μF
0.22 μF
4
5
6
7
9
8
1
2
3
INT
C
C
INT
AZ
V
C
C
BUF
ACOM
C
C
V
V
OUT
REF
REF
INT
AZ
REF
REF
1
2
3
4
5
6
7
9
8
-
-
+
+
-
TC510
V
C
C
BUF
ACOM
C
C
V
V
OUT
REF
REF
INT
AZ
REF
REF
-
-
+
+
-
TC514
CMPTR
DGND
CAP+
CAP-
V
V
V
IN
DD
IN
A
B
+
-
CMPTR
24
23
22
15
DGND
21
19
18
17
16
CAP+
CH1+
CH2+
CH3+
CH4+
CAP-
CH1-
CH2-
CH3-
CH4-
V
A0
A1
DD
A
B
28
27
26
25
22
19
23
22
21
18
13
17
12
16
11
15
10
+5V
INPUT+
INPUT-
1 μF
+5V
1 μF
INPUT 1+
INPUT 1-
INPUT 2+
INPUT 2-
INPUT 3+
INPUT 3-
INPUT4+
INPUT4-
Analog
Mux Logic
PIC
+5V
®
MCU
© 2008 Microchip Technology Inc.
V
V
IN
PIN 23
IN
PIN 23
+
PIN 2
PIN 2
-
V
V
IN
Typical Waveforms
IN
+
Pin 19
-
Pin 19
PIC
Pin 2
Pin 2
+5V
®
MCU
Typical Waveforms