TC500ACPE TELCOM SEMICONDUCTOR, TC500ACPE Datasheet - Page 10
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TC500ACPE
Manufacturer Part Number
TC500ACPE
Description
IC, ANALOGUE PROCESSOR, DIP16, 500
Manufacturer
TELCOM SEMICONDUCTOR
Datasheet
1.TC500ACPE.pdf
(34 pages)
Specifications of TC500ACPE
Brief Features
Low Power Dissipation, Automatic Input Voltage Polarity Detection
Supply Voltage Range
4.5V To 7.5V
Operating Temperature Range
0°C To +70°C
Digital Ic Case Style
DIP
No. Of
RoHS Compliant
Ic Function
Precision Analogue Front Ends
Rohs Compliant
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TC500ACPE
Manufacturer:
JRC
Quantity:
6 225
Part Number:
TC500ACPE
Manufacturer:
MIC
Quantity:
20 000
TC500/A/510/514
FIGURE 5-1:
DS21428C-page 10
Controller
Operation
T
Converter Status
Integrator
Voltage V
Comparator
Output
AB Inputs
TIME
Notes:
INT
A
B
0
The length of this phase is chosen almost arbitrarily
but needs to be long enough to null out worst case errors
(see text).
Begin Conversion with
Auto-Zero Phase
(Positive Input Shown)
Typically = T
Auto-zero
Undefined
Typical Dual Slope A/D Converter System Timing.
A = 0
B = 1
INT
Full-scale Input
Sample Input Polarity
0 For Negative Input
1 For Positive Input
Integrate
Time Input
Integration
Phase
T
B = 0
A = 1
INT
Comparator Delay
De-integrate
Capture
De-integration
Time
Reference
A = 1
B = 1
Comparator Delay +
Processor Latency
Overshoot Integrator
Output
Zero Phase
Complete
Integrator
2004 Microchip Technology Inc.
Output
Zero
A = 0
B = 0
Ready for Next
Conversion
(Auto-Zero is
Idle State)
Minimizing
Overshoot
will Minimize
I.O.Z. Time