TC530/TC534
1.0 ELECTRICAL
CHARACTERISTICS
Absolute Maximum Ratings †
Supply Voltage ...................................................... +6V
Analog Input Voltage (VIN+ or VIN-).............VDD to VSS
Logic Input Voltage......... (VDD + 0.3V) to (GND - 0.3V)
Ambient Operating Temperature Range:
PDIP Package (C) ............................... 0°C to +70°C
SOIC Package (C)............................... 0°C to +70°C
MQFP Package (C) ............................. 0°C to +70°C
Storage Temperature Range .............. -65°C to +150°C
† Stresses above those listed under "Absolute Maximum Rat-
ings" 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. Expo-
sure to Absolute Maximum Rating conditions for extended
periods may affect device reliability.
ELECTRICAL SPECIFICATIONS
Electrical Characteristics: Unless otherwise specifier, VDD = VCCD, CAZ = CREF = 0.47 µF
Parameter
Symbol
TA = +25°C
Min Typ Max
TA = 0°C to +70°C
Unit
Conditions
Min
Typ Max
Analog Power Supply
Voltage
VDD
4.5
5.0 5.5
4.5
—
5.5
V
Digital Power Supply Voltage VCCD
4.5
5.0
5.5
Total Power Dissipation
PD
—
—
25
Supply Current (VS + PIN)
IS
—
1.8
2.5
Supply Current (VCCD PIN)
ICCD
—
—
1.5
Analog
4.5
—
5.5
V
—
—
—
mW VDD = VCCD = 5V
—
—
3.0
mA
—
—
1.7
mA FOSC = 1 MHz
Resolution
R
—
—
±17
—
—
±17
Bits Note 1
Zero Scale Error with Auto
ZSE
—
—
0.5
Zero Phase
—
0.005 0.012 % F.S.
End Point Linearity
ENL
— 0.015 0.030
—
0.015 0.045 % F.S. Note 1 and
Note 2
Max. Deviation from Best
NL
— 0.008 0.015
—
—
—
% F.S. Note 1 and
Straight Line Fit
Note 2
Zero Scale Temperature
Coefficient
ZSTC
—
—
—
—
1
2
µV/°C
Rollover Error
SYE
—
.012 —
—
.03
—
% F.S. Note 3
Full Scale Temperature
Coefficient
FSTC
—
—
—
—
10
—
Ext. VREF
ppm/° T.C. = 0 ppm/°C
C
Input Current
Common-Mode Voltage
Range
IIN
—
6
—
—
—
—
VCMR VSS + 1.5 — VDD - 1.5 VSS + 1.5 — VDD - 1.5
pA VIN = 0V
V
Integrator Output Swing
Analog Input Signal Range
Voltage Reference Range
Zero Crossing Comparator
Delay
VINT VSS + 0.9 — VDD - 0.9 VSS + 0.9 — VDD - 0.9
V
VIN VSS + 1.5 — VDD -1.5 VSS + 1.5 — VDD - 1.5 V
VREF VSS + 1 — VDD - 1
VDD + 1 — VDD - 1
V
TD
—
2.0
—
—
3.0
—
μs
Note 1: Integrate time ≥ 66 ms. Auto Zero time ≥ 66 ms. VINT (pk) = 4V.
2: End point linearity at ±1/4, ±1/2, and ±3/4. F.S. after full scale adjustment.
3: Rollover error is related to capacitor used for CINT. See Table 6-2, Recommended Capacitor for CINT.
4: TC534 Only.
© 2007 Microchip Technology Inc.
DS21433C-page 3