3-1/2 DIGIT A/D CONVERTERS
TC14433
TC14433A
SOIC................................................................940mW
CerDIP...............................................................1.45W
Storage Temperature Range ................ – 65°C to +160°C
Lead Temperature (Soldering, 10 sec) ................. +300°C
ABSOLUTE MAXIMUM RATINGS*
Supply Voltage (VDD – VEE) ...................... – 0.5V to +18V
Voltage on Any Pin,
Reference to VEE ....................... – 0.5V to (VDD + 0.5)
DC Current, Any Pin.............................................. ±10mA
Operating Temperature Range ............... – 40°C to +85°C
Power Dissipation (TA < 70°C)
*This is a stress rating 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.
Plastic PLCC .......................................................1.0W
Plastic DIP .......................................................940mW
ELECTRICAL CHARACTERISTICS: VDD = +5V, VEE = – 5V, C1 = 0.1µF (mylar), CO = 0.1µF, RC = 300kΩ, R1 =
470kΩ @ VREF = 2V, R1 = 27kΩ @ VREF = 200mV, unless otherwise specified.
TA = +25°C
– 40°C < TA < +85°C
Symbol Parameter
Analog Input
Test Conditions
Min
Typ
Max
Min
Typ
Max
Unit
SYE
Rollover Error (Positive
and Negative Full
Scale Symmetry
200mV Full Scale VIN
–VIN = +VIN
–1
—
+1
—
—
—
Counts
NL
Linearity Output
Reading (Note 1)
V
REF = 2V
– 0.05
– 1 count
+0.05
—
+0.05
+1 count
—
—
—
—
—
—
%rdg
LSD
LSD
pA
VREF = 200mV
SOR
Stability Output Reading VX = 1.99V, VREF = 2V
(Note 2)
—
—
—
—
2
3
—
—
—
—
—
—
VX = 199mV, VREF = 200mV
ZOR
IIN
Zero Output Reading
VX = 0V, VREF = 2V
—
0
0
—
—
—
Bias Current:
Analog Input
Reference Input
Analog Ground
—
—
—
±20
±20
±20
±100
±100
±500
—
—
—
—
—
—
—
—
—
CMRR
Common-Mode Rejection VX = 1.4V, VREF = 2V,
fOC = 32kHz
—
65
—
—
—
—
dB
Digital
VOL
Output Voltage
Pins 14 to 23 (Note 3)
VSS = 0V,
VSS = – 5V, "0" Level
VSS = 0V, "1" Level
"0" Level
—
—
0
– 5
0.05
–4.95
—
—
—
—
0.05
– 4.95
V
V
VOH
IOH
IOL
Output Voltage
Pins 14 to 23 (Note 3)
4.95
4.95
5
5
—
—
4.95
4.95
—
—
—
—
VSS = – 5V, "1" Level
Output Current
Pins 14 to 23
VSS = 0V, VOH = 4.6V Source
VSS = – 5V, VOH = 5V Source
– 0.2
– 0.5
– 0.36
– 0.9
—
—
– 0.14
– 0.35
—
—
—
—
mA
mA
Output Current
Pins 14 to 23
VSS = 0V, VOL = 0.4V Sink
VSS = – 5V, VOL = – 4.5V Sink
0.51
1.3
0.88
2.25
—
—
0.36
0.9
—
—
—
—
fCLK
IDU
Clock Frequency
RC = 300kΩ
—
—
66
—
—
—
—
—
—
kHz
Input Current – DU
±0.00001
±0.3
±1
µA
Power
IQ
Quiescent Current
Supply Rejection
VDD to VEE, ISS = 0, 14433A:
VDD = 5, VEE = – 5
VDD = 8, VEE = –8
—
—
0.4
1.4
2
4
—
—
—
—
3.7
7.4
mA
VDD to VEE, ISS = 0, 14433:
VDD = 5, VEE = – 5
VDD = 8, VEE = –8
—
—
0.9
1.8
2
4
—
—
—
—
3.7
7.4
PSRR
3-128
VDD to VEE, ISS = 0, VREF = 2V
VDD = 5, VEE = – 5
—
0.5
—
—
—
—
mV/V
TELCOM SEMICONDUCTOR, INC.
TELCOM [ TELCOM SEMICONDUCTOR, INC ]
