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