CD4063BMS
December 1992
Features
• High Voltage Type (20V Rating)
• Expansion to 8, 12, 16 . . . 4N Bits by Cascading Units
• Medium Speed Operation
- Compares Two 4-Bit Words in 250ns (Typ.) at 10V
• 100% Tested for Quiescent Current at 20V
• Standardized Symmetrical Output Characteristics
• 5V, 10V and 15V Parametric Ratings
• Maximum Input Current of 1µA at 18V Over Full Pack-
age Temperature Range; 100nA at 18V and +25
• Noise Margin (Full Package Temperature Range)
- 1V at VDD = 5V
- 2V at VDD = 10V
- 2.5V at VDD = 15V
• Meets All Requirements of JEDEC Tentative Standard
No. 13B, “Standard Specifications for Description of
‘B’ Series CMOS Devices”
Applications
• Servo Motor Controls
• Process Controllers
Description
CD4063BMS is a 4-bit magnitude comparator designed for use
in computer and logic applications that require the comparison of
two 4-bit words. This logic circuit determines whether one 4-bit
word (Binary or BCD) is “less than”, “equal to”, or “greater than” a
second 4-bit word.
CMOS 4-Bit Magnitude Comparator
Pinout
CD4063BMS
TOP VIEW
VDD
1
B3
VSS
2
3
4
5
6
7
8
(A < B) IN
(A = B) IN
(A > B) IN
(A > B) OUT
o
C
(A = B) OUT
(A < B) OUT
Functional Diagram
4
A > B
A = B
A < B
4
CASCADING
INPUTS
WORD A
WORD B
16
A3
15
B2
14
A2
13
A1
12
B1
11
A0
10
B0
9
A > B
A = B
A < B
The CD4063BMS has eight comparing inputs (A3, B3, through
A0, B0), three outputs (A < B, A = B, A > B) and three cascading
inputs (A < B, A = B, A > B) that permit systems designers to
expand the comparator function to 8, 12, 16 . . . 4N bits. When a
single CD4063BMS is used, the cascading inputs are connected
as follows: (A < B) = low, (A = B) = high, (A > B) = low.
For words longer than 4 bits, CD4063BMS devices may be cascaded by connecting the outputs of the less significant comparator to the corresponding cascading inputs of the more significant
comparator. Cascading inputs (A < B, A = B, and A > B) on the
least significant comparator are connected to a low, a high, and a
low level, respectively.
The CD4063BMS is supplied in these 16 lead outline packages:
Braze Seal DIP H4T
Frit Seal DIP H1E
Ceramic Flatpack H6W
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143 | Copyright © Intersil Corporation 1999
7-958
File Number
3318
Specifications CD4063BMS
Absolute Maximum Ratings Reliability Information
DC Supply Voltage Range, (VDD) . . . . . . . . . . . . . . . -0.5V to +20V
(Voltage Referenced to VSS Terminals)
Input Voltage Range, All Inputs . . . . . . . . . . . . .-0.5V to VDD +0.5V
DC Input Current, Any One Input . . . . . . . . . . . . . . . . . . . . . . . .±10mA
Operating Temperature Range. . . . . . . . . . . . . . . . -55
Package Types D, F, K, H
Storage Temperature Range (TSTG) . . . . . . . . . . . -65
o
C to +125oC
o
C to +150oC
Lead Temperature (During Soldering) . . . . . . . . . . . . . . . . . +265
At Distance 1/16 ± 1/32 Inch (1.59mm ± 0.79mm) from case for
10s Maximum
TABLE 1. DC ELECTRICAL PERFORMANCE CHARACTERISTICS
PARAMETER SYMBOL CONDITIONS (NOTE 1)
Supply Current IDD VDD = 20V, VIN = VDD or GND 1 +25
VDD = 18V, VIN = VDD or GND 3 -55oC-10µA
Input Leakage Current IIL VIN = VDD or GND VDD = 20 1 +25
VDD = 18V 3 -55oC -100 - nA
Input Leakage Current IIH VIN = VDD or GND VDD = 20 1 +25oC - 100 nA
VDD = 18V 3 -55oC - 100 nA
Output Voltage VOL15 VDD = 15V, No Load 1, 2, 3 +25oC, +125oC, -55oC - 50 mV
Output Voltage VOH15 VDD = 15V, No Load (Note 3) 1, 2, 3 +25oC, +125oC, -55oC 14.95 - V
Output Current (Sink) IOL5 VDD = 5V, VOUT = 0.4V 1 +25oC 0.53 - mA
Output Current (Sink) IOL10 VDD = 10V, VOUT = 0.5V 1 +25oC 1.4 - mA
Output Current (Sink) IOL15 VDD = 15V, VOUT = 1.5V 1 +25oC 3.5 - mA
Output Current (Source) IOH5A VDD = 5V, VOUT = 4.6V 1 +25oC - -0.53 mA
Output Current (Source) IOH5B VDD = 5V, VOUT = 2.5V 1 +25oC - -1.8 mA
Output Current (Source) IOH10 VDD = 10V, VOUT = 9.5V 1 +25oC - -1.4 mA
Output Current (Source) IOH15 VDD = 15V, VOUT = 13.5V 1 +25oC - -3.5 mA
N Threshold Voltage VNTH VDD = 10V, ISS = -10µA 1 +25oC -2.8 -0.7 V
P Threshold Voltage VPTH VSS = 0V, IDD = 10µA 1 +25oC 0.7 2.8 V
Functional F VDD = 2.8V, VIN = VDD or GND 7 +25oC VOH >
VDD = 20V, VIN = VDD or GND 7 +25oC
VDD = 18V, VIN = VDD or GND 8A +125oC
VDD = 3V, VIN = VDD or GND 8B -55oC
Input Voltage Low
VIL VDD = 5V, VOH > 4.5V, VOL < 0.5V 1, 2, 3 +25oC, +125oC, -55oC - 1.5 V
(Note 2)
Input Voltage High
VIH VDD = 5V, VOH > 4.5V, VOL < 0.5V 1, 2, 3 +25oC, +125oC, -55oC 3.5 - V
(Note 2)
Input Voltage Low
(Note 2)
Input Voltage High
(Note 2)
VIL VDD = 15V, VOH > 13.5V,
VOL < 1.5V
VIH VDD = 15V, VOH > 13.5V,
VOL < 1.5V
NOTES:
1. All voltages referenced to device GND. 100% testing being implemented
2. Go/No Go test with limit applied to inputs
Thermal Resistance . . . . . . . . . . . . . . . . θ
Ceramic DIP Package. . . . . . . . . . . . . 80oC/W 20C/W
Flatpack Package . . . . . . . . . . . . . . . . 20
Maximum Package Power Dissipation (PD) at +125oC
For TA = -55
For TA = +100
o
C
Device Dissipation per Output Transistor . . . . . . . . . . . . . . . 100mW
o
C to +100oC (Package Type D, F, K). . . . . . 500mW
o
C to +125oC (Package Type D, F, K) . . . . .Derate
Linearity at 12mW/oC to 200mW
ja
o
C/W 20oC/W
For TA = Full Package Temperature Range (All Package Types)
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +175oC
GROUP A
LIMITS
SUBGROUPS TEMPERATURE
o
C-10µA
2 +125oC - 1000 µA
o
C -100 - nA
2 +125oC -1000 - nA
2 +125oC - 1000 nA
VOL <
VDD/2
VDD/2
1, 2, 3 +25oC, +125oC, -55oC- 4 V
1, 2, 3 +25oC, +125oC, -55oC11 - V
3. For accuracy, voltage is measured differentially to VDD. Limit
is 0.050V max.
θ
jc
UNITSMIN MAX
V
7-959
Specifications CD4063BMS
TABLE 2. AC ELECTRICAL PERFORMANCE CHARACTERISTICS
(NOTE 1, 2)
PARAMETER SYMBOL
Propagation Delay Comparator Input to Output
Propagation Delay
Cascade Input to Output
Transition Time TTHL VDD = 5V, VIN = VDD or GND 9 +25oC - 200 ns
NOTES:
1. VDD = 5V, CL = 50pF, RL = 200K; input TR, TF < 20ns.
2. -55oC and +125oC limits guaranteed, 100% testing being implemented.
PARAMETER SYMBOL CONDITIONS NOTES TEMPERATURE
Supply Current IDD VDD = 5V, VIN = VDD or GND 1, 2 -55oC, +25oC- 5 µA
Output Voltage VOL VDD = 5V, No Load 1, 2 +25oC, +125oC,
Output Voltage VOL VDD = 10V, No Load 1, 2 +25oC, +125oC,
Output Voltage VOH VDD = 5V, No Load 1, 2 +25oC, +125oC,
Output Voltage VOH VDD = 10V, No Load 1, 2 +25oC, +125oC,
Output Current (Sink) IOL5 VDD = 5V, VOUT = 0.4V 1, 2 +125oC 0.36 - mA
Output Current (Sink) IOL10 VDD = 10V, VOUT = 0.5V 1, 2 +125oC 0.9 - mA
Output Current (Sink) IOL15 VDD = 15V, VOUT = 1.5V 1, 2 +125oC 2.4 - mA
Output Current (Source) IOH5A VDD = 5V, VOUT = 4.6V 1, 2 +125oC - -0.36 mA
Output Current (Source) IOH5B VDD = 5V, VOUT = 2.5V 1, 2 +125oC - -1.15 mA
Output Current (Source) IOH10 VDD = 10V, VOUT = 9.5V 1, 2 +125oC - -0.9 mA
Output Current (Source) IOH15 VDD =15V, VOUT = 13.5V 1, 2 +125oC - -2.4 mA
Input Voltage Low VIL VDD = 10V, VOH > 9V, VOL <
TPHL
TPLH
TPHL
TPLH
VDD = 5V, VIN = VDD or GND 9 +25oC - 1250 ns
VDD = 5V, VIN = VDD or GND 9 +25oC - 1000 ns
TABLE 3. ELECTRICAL PERFORMANCE CHARACTERISTICS
VDD = 10V, VIN = VDD or GND 1, 2 -55oC, +25oC- 10µA
VDD = 15V, VIN = VDD or GND 1, 2 -55oC, +25oC- 10µA
1V
CONDITIONS
GROUP A
SUBGROUPS TEMPERATURE
10, 11 +125oC, -55oC - 1688 ns
10, 11 +125oC, -55oC - 1350 ns
10, 11 +125oC, -55oC - 270 ns
+125oC - 150 µA
+125oC - 300 µA
+125oC - 600 µA
-55oC
-55oC
-55oC
-55oC
-55oC 0.64 - mA
-55oC 1.6 - mA
-55oC 4.2 - mA
-55oC - -0.64 mA
-55oC - -2.0 mA
-55oC - -2.6 mA
-55oC - -4.2 mA
1, 2 +25oC, +125oC,
-55oC
LIMITS
UNITSMIN MAX
LIMITS
UNITSMIN MAX
-50mV
-50mV
4.95 - V
9.95 - V
-3V
7-960