TC7116CPL Microchip Technology, TC7116CPL Datasheet - Page 5

• Manufacturer Part Number: TC7116CPL
• Description: IC ADC 3 1/2DGT LCD DVR 40-DIP
• Manufacturer: Microchip Technology

Specifications of TC7116CPL

• Display Type: LCD
• Configuration: 7 Segment
• Digits Or Characters: A/D 3.5 Digits
• Current - Supply: 800µA
• Voltage - Supply: 9V
• 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 - Analogue: 9V
• Supply Current: 800µA
• No. Of Pins: 40
• Operating Temperature Range: 0°C To
• Digital Ic Case Style: DIP
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Interface: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TABLE 1-1:
© 2006 Microchip Technology Inc.
Electrical Characteristics: Unless otherwise noted, specifications apply to both the TC7116/A and TC7117/A at T
f
TC
I
V
V
V
V
Note 1: Input voltages may exceed the supply voltages provided the input current is limited to ±100μA.
Symbol
CLOCK
DD
C
CTC
SD
BD
SF
2: Dissipation rating assumes device is mounted with all leads soldered to printed circuit board.
3: Refer to “Differential Input” discussion.
4: Backplane drive is in phase with segment drive for “OFF” segment, 180° out of phase for “ON” segment. Frequency is
5: The TC7116/TC7116A logic inputs have an internal pull-down resistor connected from HLDR, Pin 1 to TEST, Pin 37. The
= 48kHz. Parts are tested in the circuit of the Typical Operating Circuit.
Scale Factor Temperature Coefficient
Input Resistance, Pin 1
V
V
V
Supply Current (Does not Include LED
Current for TC7117/A)
Analog Common Voltage
(with Respect to Positive Supply)
Temperature Coefficient of Analog
Common (with Respect to Positive
Supply)
TC7116/TC7117A ONLY Peak to Peak
Segment Drive Voltage
TC7116A/TC7116A ONLY Peak to
Peak
Backplane Drive Voltage
TC7117/TC7117A ONLY
Segment Sinking Current
(Except Pin 19)
TC7117/TC7117A ONLY
Segment Sinking Current (Pin 19 Only)
20 times conversion rate. Average DC component is less than 50mV.
TC7117/TC7117A logic inputs have an internal pull-down resistor connected from HLDR, Pin 1 to GND, Pin 21.
IL,
IL,
IH,
Pin 1
Pin 1
Pin 1
TC7116/A AND TC7117/A ELECTRICAL SPECIFICATIONS (CONTINUED)
Parameter
V
+
Min
2.4
—
30
—
—
—
—
10
—
- 1.5
4
4
5
3.05
Typ
0.8
70
20
80
16
—
—
—
—
—
1
5
5
8
TC7116/A/TC7117/A
GND + 1.5
Test + 1.5
Max
3.35
1.8
20
—
—
—
50
—
—
—
5
6
6
ppm/°C
ppm/°C
ppm/°C
ppm/°C
Unit
mA
mA
mA
kΩ
—
V
V
V
V
V
V
V
“C” Device = 0°C to +70°C
(Ext. Ref = 0ppm°C)
“I” Device = -25°C to +85°C
(Note 5)
TC7116/A Only
TC7117/A Only
Both
V
25kΩ Between Common
and Positive Supply
“C” Device: 0°C to +70°C
TC7116A/TC7117A
TC7116/TC7117
V+ to V- = 9V
(Note 4)
V+ to V- = 9V
(Note 4)
V+ = 5.0V
Segment Voltage = 3V
V+ = 5.0V
Segment Voltage = 3V
IN
IN
= 199mV,
= 0V
Test Conditions
DS21457C-page 5
A
= 25°C,