TC7107ACPL Microchip Technology, TC7107ACPL Datasheet - Page 19

• Manufacturer Part Number: TC7107ACPL
• Description: IC ADC 3 1/2DGT LED DVR 40-DIP
• Manufacturer: Microchip Technology

Specifications of TC7107ACPL

• Display Type: LED
• Configuration: 7 Segment
• Digits Or Characters: A/D 3.5 Digits
• Current - Supply: 800µA
• Voltage - Supply: 5V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 40-DIP (0.600", 15.24mm)
• Resolution (bits): 3.5bit
• Input Channel Type: Differential
• Data Interface: Parallel
• Supply Voltage Range - Analog: 5V
• Supply Current: 800µA
• Digital Ic Case Style: DIP
• No. Of Pins: 40
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Interface: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 158-1128; 158-1128; TC7107ACPLR; TC7107ACPLR

FIGURE 10-6:
FIGURE 10-7:
©
TC7107A
2002 Microchip Technology Inc.
O/R
U/R
CD4023
OR 74C10
To Pin 1
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
To Logic
0.47µF
0.22µF
To Display
V
CC
0.1µF
V+
TC7107 INTERNAL
REFERENCE: 200mV
FULL SCALE, 3RPS,
V
SINGLE ENDED INPUTS
CIRCUIT FOR
DEVELOPING UNDER
RANGE AND OVER
RANGE SIGNALS FROM
TC7106A OUTPUTS
CD4077
100kΩ
IN
100pF
- TIED TO GND FOR
1kΩ
Set V
47kΩ
O/R = Over Range
U/R = Under Range
1
20
0.01µF
TC7106A
REF
22kΩ
1MΩ
= 100mV
40
21
To Logic
+
–
V
IN
V-
+5V
-5V
CC
FIGURE 10-8:
FIGURE 10-9:
TC7106A
TC7107A
TC7107A
TC7106/A/TC7107/A
Note: An external reference must be used in this application.
To PIn 1
To Pin 1
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
0.22µF
0.47µF
To Display
0.047µF
0.22µF
To Display
0.1µF
0.1µF
TC7106/TC7107:
RECOMMENDED
COMPONENT VALUES
FOR 2.00V FULL SCALE
TC7107 OPERATED FROM
SINGLE +5V SUPPLY
100kΩ
100pF
100kΩ
100pF
1kΩ
47kΩ
25kΩ
0.01µF
470kΩ
Set V
Set V
0.01µF
1.2V
10kΩ
REF
DS21455B-page 19
REF
1MΩ
24kΩ
= 100mV
= 1V
1MΩ
10kΩ
+
–
–
IN
IN
V+
V-
V+