tc7135 Microchip Technology Inc., tc7135 Datasheet - Page 4

• Manufacturer Part Number: tc7135
• Description: 4-1/2 Digit A/d Converter
• Manufacturer: Microchip Technology Inc.

TC7135
DC CHARACTERISTICS (CONTINUED)
DS21460D-page 4
Electrical Specifications: Unless otherwise indicated, T
(see Functional Block Diagram).
Power Supply
Positive Supply Voltage
Negative Supply Voltage
Positive Supply Current
Negative Supply Current
Power Dissipation
Note 1:
2:
3:
4:
5:
6:
7:
8:
Parameters
Limit input current to under 100 µA if input voltages exceed supply voltage.
Full-scale voltage = 2V
V
30°C ≤ T
External reference temperature coefficient less than 0.01 ppm/°C.
-2V ≤ V
IV
Specification related to clock frequency range over which the
Increased errors result at higher operating frequencies.
IN
IN
= 0V
| = 1.9959
IN
A
≤ +2V. Error of reading from best fit straight line.
≤ +70°C
Sym
PD
V+
V-
I+
I-
Min.
—
—
—
-3
4
A
= +25°C, F
Typ.
0.7
8.5
-5
5
1
CLOCK
Max.
30
-8
6
3
3
TC7135
= 120 kHz, V+ = +5V, V- = -5V.
correctly performs its various functions.
Units
mW
mA
mA
V
V
© 2007 Microchip Technology Inc.
F
F
F
CLK
CLK
CLK
= 0 Hz
= 0 Hz
= 0 Hz
Conditions