TC500AIJE Microchip Technology, TC500AIJE Datasheet - Page 12
TC500AIJE
Manufacturer Part Number
TC500AIJE
Description
IC ANALOG FRONT END 17BIT 16CDIP
Manufacturer
Microchip Technology
Type
Precision Analog Front Endsr
Specifications of TC500AIJE
Number Of Channels
1
Package / Case
16-CDIP (0.300", 7.62mm)
Number Of Bits
17
Power (watts)
10mW
Voltage - Supply, Analog
5V
Voltage - Supply, Digital
4.5 V ~ 7.5 V
Interface Type
Serial (3-Wire)
Supply Voltage (min)
+/- 4.5 V
Supply Current
1 mA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 25 C
Mounting Style
Through Hole
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TC500AIJE
Manufacturer:
ZILOG
Quantity:
30
TC500/A/510/514
FIGURE 5-1:
DS21428E-page 12
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
Typical Dual Slope A/D Converter System Timing.
Undefined
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
© 2008 Microchip Technology Inc.
Output
Zero
B = 0
A = 0
Ready for Next
Conversion
(Auto-Zero is
Idle State)
Minimizing
Overshoot
will Minimize
I.O.Z. Time