TC835CBU Microchip Technology, TC835CBU Datasheet - Page 3

• Manufacturer Part Number: TC835CBU
• Description: IC ADC 4 1/2DGT BCD 64-MQFP
• Manufacturer: Microchip Technology

Specifications of TC835CBU

• Display Type: LED
• Configuration: 7 Segment
• Interface: BCD
• Digits Or Characters: A/D 4.5 Digits
• Current - Supply: 1mA
• Voltage - Supply: 4 V ~ 6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 64-MQFP, 64-PQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1.0
Absolute Maximum Ratings†
Positive Supply Voltage.....................................................+6V
Negative Supply Voltage ....................................................-9V
Analog Input Voltage (Pin 9 or 10) ..............V+ to V– (Note 2)
Reference Input Voltage (Pin 2) ................................ V+ to V–
Clock Input Voltage ....................................................0V to V
Operating Temperature Range .......................... 0°C to +70°C
Storage Temperature Range.........................-65°C to +150°C
Package Power Dissipation (T
DC CHARACTERISTICS
© 2007 Microchip Technology Inc.
Electrical Specifications: Unless otherwise specified, T
Analog
Display Reading with Zero Volt Input
Zero Reading Temperature Coefficient
Full-Scale Temperature Coefficient
Nonlinearity Error
Differential Linearity Error
Display Reading in Ratiometric Operation
± Full Scale Symmetry Error (Rollover Error)
Input Leakage Current
Noise
Digital
Input Low Current
Input High Current
Output Low Voltage
Output High Voltage;
Clock Frequency
Note 1:
28-Pin Plastic DIP ..................................................... 1.14Ω
44-Pin MQFP............................................................. 1.00Ω
64-Pin MQFP............................................................. 1.14Ω
B
Busy, Polarity, Overrange,
Underrange, Strobe
1
, B
2:
3:
4:
5:
6:
7:
8:
9:
10: Specification related to clock frequency range over which the TC835 correctly performs its various functions. Increased
2
, B
ELECTRICAL
CHARACTERISTICS
4
, B
Functional operation is not implied.
Limit input current to under 100 µA if input voltages exceed supply voltage.
Full scale voltage = 2V.
V
0°C ≤ T
External reference temperature coefficient less than 0.01ppm/°C.
-2V ≤ V
|V
Test circuit shown in
errors result at higher operating frequencies.
IN
IN
8
, D
| = 1.9959.
= 0V.
Parameter
1 –
IN
A
D
≤ +70°C.
≤ +2V. Error of reading from best fit straight line.
5
A
≤ 70°C)
Figure
6-7.
±FSE
TC
Sym
DNL
TC
V
f
V
NL
CLK
I
e
I
I
IN
IH
OH
IL
OL
N
FS
Z
A
= +25°C, F
+
+0.9995 +0.9998 +1.0000
-0.0000
Min
2.4
4.9
—
—
—
—
—
—
—
—
—
—
0
CLOCK
† 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.
±0.0000 +0.0000
0.01
0.08
4.99
Typ
200
0.5
0.5
0.5
0.2
4.4
15
10
—
= 200 kHz, V+ = +5V, V- = -5V.
1
1200
Max
100
0.4
10
10
—
—
2
5
1
1
5
5
Reading
Reading
Display
ppm/°C
Display
µV/°C
Count
Count
μV
Unit
kHz
LSB
pA
μA
μA
V
V
V
P-P
Conditions
Note 3, Note 4
V
V
(Note 5, Note 6
Note 7
Note 7
V
–V
Note 4
Peak-to-Peak Value not
Exceeded 95% of Time
V
V
I
I
I
Note 10
OL
OH
OH
IN
IN
IN
IN
IN
IN
= 1.6 mA
= 0V, (Note 5)
= 2V;
= V
= 0V
= +5V
= 1 mA
= 10 µA
= +V
DS21478C-page 3
TC835
REF
IN
, (Note 3)
, (Note 8)