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TC500 Datasheet, PDF (4/28 Pages) TelCom Semiconductor, Inc – PRECISION ANALOG FRONT ENDS
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TC500/A/510/514
TC500/A/510/514 ELECTRICAL SPECIFICATIONS (CONTINUED)
Electrical Characteristics: TC510/TC514: VDD = +5V, TC500/TC500A: VSS = ±5V unless otherwise specified.
CAZ = CREF = 0.47µF.
Symbol
Parameter
TA = +25°C
Min
Typ
Max
TA = 0°C to 70°C
Min
Typ
Max
Unit
Test Conditions
Analog (Continued)
VCMR
VREF
Common Mode
Voltage Range
Integrator Output
Swing
Analog Input Signal-
Range
Voltage Reference
Range
VSS +1.5 — VDD – 1.5 VSS + 1.5 —
VSS +0.9 — VDD – 0.9 VSS +0.9 —
VSS +1.5 — VDD – 1.5 VSS +1.5 —
VSS +1 — VDD – 1 VSS +1
—
Digital
VOH
Comparator Logic 1,
4
—
—
Output High
VOL
Comparator Logic 0,
—
—
0.4
Output Low
VIH
Logic 1, Input High
3.5
—
—
Voltage
VIL
Logic 0, Input Low
Voltage
—
—
1
IL
Logic Input Current
—
—
—
tD
Comparator Delay
—
2
—
Multiplexer (TC514 Only)
4
—
—
—
3.5
—
—
—
—
0.3
—
3
RDSON
Maximum Input
Voltage
Drain/Source ON
Resistance
-2.5
—
2.5
—
6
10
-2.5
—
—
—
Power (TC510/TC514 Only)
IS
Supply Current
—
1.8
2.4
PD
Power Dissipation
—
18
—
VDD
Positive Supply Oper- 4.5
—
5.5
ating Voltage Range
ROUT
Operating Source
Resistance
—
60
85
Oscillator Frequency
—
100
—
IOUT
Maximum Current Out
—
—
-10
Power (TC500/TC500A Only)
—
—
—
—
4.5
—
—
—
—
—
—
—
IS
Supply Current
—
1
1.5
PD
Power Dissipation
—
10
—
VDD
Positive Supply Oper- 4.5
—
7.5
ating Range
—
—
—
—
4.5
—
VSS
Negative Supply
Operating Range
-4.5
—
-7.5
- 4.5
—
Note 1: Integrate time ≥ 66msec, auto zero time ≥ 66msec, VINT (peak) ≈ 4V.
2: End point linearity at ±1/4, ±1 /2, ±3/4 F.S. after full-scale adjustment.
3: Roll-over error is related to CINT, CREF, CAZ characteristics.
VDD – 1.5
VSS +0.9
VSS +1.5
VDD – 1
—
0.4
—
1
—
2.5
—
3.5
—
5.5
100
—
-10
2.5
—
7.5
-7.5
V
V
V
V
V
V
V
V
µA
µsec
V
kΩ
mA
mW
V
Ω
kHz
mA
mA
mW
V
V
ACOM = GND = 0V
VREF- VREF+
ISOURCE = 400µA
ISINK = 2.1mA
Logic 1 or 0
VDD = 5V
VDD = 5V
VDD = 5V, A = 1, B = 1
VDD = 5V
IOUT = 10mA
(Note 3)
VDD = 5V
VS = ±5V, A = B = 1
VDD = 5V, VSS = -5V
DS21428B-page 4
© 2002 Microchip Technology Inc.
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