TC514COI Microchip Technology, TC514COI Datasheet - Page 3

• Manufacturer Part Number: TC514COI
• Description: IC ANALOG FRONT END 17BIT 28SOIC
• Manufacturer: Microchip Technology
• Type: Precision Analog Front Endsr

Specifications of TC514COI

• Number Of Channels: 4
• Package / Case: 28-SOIC (7.5mm Width)
• Number Of Bits: 17
• Power (watts): 18mW
• Voltage - Supply, Analog: 5V
• Voltage - Supply, Digital: 4.5 V ~ 5.5 V
• Interface Type: Serial (3-Wire)
• Supply Voltage (min): 4.5 V
• Supply Current: 1.8 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1.0
Absolute Maximum Ratings†
TC510/TC514 Positive Supply Voltage
TC500/TC500A Supply Voltage
TC500/TC500A Positive Supply Voltage
TC500/TC500A Negative Supply Voltage
Analog Input Voltage (V
Logic Input Voltage...............V
Voltage on OSC:
Ambient Operating Temperature Range:
Storage Temperature Range: ............. -65°C to +150°C
DC CHARACTERISTICS
© 2008 Microchip Technology Inc.
........................... -0.3V to (V
................................................................ 0°C to +70°C
Electrical Specifications: Unless otherwise specified, TC510/TC514: V
C
Analog
Resolution
Zero-scale Error with
Auto-zero Phase
End Point Linearity
Best-Case Straight
Line Linearity
Zero-scale Temp.
Coefficient
Full-scale Symmetry
Error (Rollover Error)
Full-scale
Temperature
Coefficient
Input Current
Common Mode
Voltage Range
Integrator Output
Swing
Analog Input Signal
Range
Note 1:
AZ
= C
Parameters
(V
(V
(V
(V
2:
3:
REF
ELECTRICAL
CHARACTERISTICS
DD
DD
DD
SS
Integrate time ≥ 66 ms, auto-zero time ≥ 66 ms, V
End point linearity at ±1/4, ±1/2, ±3/4 F.S. after full-scale adjustment.
Rollover error is related to C
= 0.47
to V
to GND)................................................-8V
to GND) ......................................... +10.5V
to GND) ............................................ +12V
SS
μ
) .............................................. +18V
F.
V
ZS
FS
Sym
ZSE
ENL
SYE
IN
NL
I
CMR
IN
+ or V
TC
TC
DD
DD
V
V
V
IN
SS
SS
SS
+0.3V) for V
Min.
-) ............V
+0.3V to GND - 0.3V
60
—
—
—
—
—
—
—
—
—
—
+ 1.5
+ 0.9
+ 1.5
INT
T
, C
A
0.005
0.003
= +25°C
REF
Typ.
0.01
—
—
—
—
—
—
—
—
—
—
6
DD
DD
, C
AZ
< 5.5V
to V
V
V
V
DD
DD
DD
characteristics.
0.005
0.003
0.015
0.010
0.008
0.005
Max.
SS
—
—
—
—
—
– 1.5 V
– 0.9 V
– 1.5 V
INT
(peak) ≈ 4V.
SS
SS
SS
Min.
—
—
—
—
—
—
—
—
—
—
—
† Notice: Stresses above those listed under “Absolute
Maximum Ratings” may cause permanent damage to
the device. These are stress ratings only and functional
operation of the device at these or any other conditions
above those indicated in the operation sections of the
specifications is not implied. Exposure to Absolute
Maximum Rating conditions for extended periods may
affect device reliability.
+ 1.5
+ 0.9
+ 1.5
T
DD
A
= 0°C to 70°C
= +5V, TC500/TC500A: V
0.005
0.015
0.010
0.003
Typ.
0.03
10
—
—
—
—
—
—
—
1
TC500/A/510/514
V
V
V
SS
DD
SS
0.012
0.009
0.060
0.045
Max.
—
—
—
—
—
—
2
+ 0.9
– 1.5
+ 1.5
ppm/°C Over Operating
% F.S.
% F.S.
% F.S.
% F.S. TC500/TC510/TC514
% F.S. TC500/TC510/TC514,
% F.S. TC500A
μ
Units
V/°C
μ
pA
V
V
V
SS
V
= ±5V.
Note 1
TC500A
TC500/TC510/TC514
Note 1, Note 2,
TC500A
Note 1, Note 2
Over Operating
Temperature Range
Note 1
Temperature Range;
External Reference
TC = 0 ppm/°C
V
ACOM = GND = 0V
IN
= 0V
DS21428E-page 3
Conditions