5-173
Absolute Maximum Ratings
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+7.0V
Input, Output or I/O Voltage . . . . . . . . . . . GND -0.5V to VCC +0.5V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 1
Thermal Information
Thermal Resistance
CERDIP Package . . . . . . . . . . . . . . . . . .
Maximum Storage Temperature Range . . . . . . . . .-65
o
C to +150
o
C
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . .+175
o
C
Maximum Lead Temperature (Soldering 10s). . . . . . . . . . . .+300
o
C
θ
JA
θ
JC
9
o
C/W
35
o
C/W
Die Characteristics
Gate Count . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .250 Gates
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
Operating Conditions
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +4.5V to +5.5V
Operating Temperature Range (T
A
) . . . . . . . . . . . . -55
o
C to +125
o
C
Encoder/Decoder Clock Rise Time (TECR, TDCR) . . . . . . .8ns Max
Encoder/Decoder Clock Fall Time (TECF, TDCF) . . . . . . . .8ns Max
Sync. Transition Span (TD2) . . . . . . . . . . . 18 TDC Typical, (Note 1)
Short Data Transition Span (TD4). . . . . . . . 6 TDC Typical, (Note 1)
Long Data Transition Span (TD5) . . . . . . . 12 TDC Typical, (Note 1)
TABLE 1. HD-15531/883, HD-15531B/883 DC ELECTRICAL PERFORMANCE SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
GROUP A
SUBGROUPS
TEMPERATURE
LIMITS
UNITS
MIN
MAX
Input LOW Voltage
VIL
VCC = 4.5V and 5.5V
1, 2, 3
-55
o
C
≤
T
A
≤
+125
o
C
-
0.2 VCC
V
Input HIGH Voltage
VIH
VCC = 4.5V and 5.5V
1, 2, 3
-55
o
C
≤
T
A
≤
+125
o
C
0.7 VCC
-
V
Input LOW Clock Voltage
VILC
VCC = 4.5V and 5.5V
1, 2, 3
-55
o
C
≤
T
A
≤
+125
o
C
-
GND +0.5
V
Input HIGH Clock Voltage
VIHC
VCC = 4.5V and 5.5V
1, 2, 3
-55
o
C
≤
T
A
≤
+125
o
C VCC -0.5
-
V
Output LOW Voltage
VOL
IOL = +1.8mA,
VCC = 4.5V (Note 2)
1, 2, 3
-55
o
C
≤
T
A
≤
+125
o
C
-
0.4
V
Output HIGH Voltage
VOH
IOH = -3.0mA,
VCC = 4.5V (Note 2)
1, 2, 3
-55
o
C
≤
T
A
≤
+125
o
C
2.4
-
V
Input Leakage Current
II
VI = VCC or GND,
VCC = 5.5V
1, 2, 3
-55
o
C
≤
T
A
≤
+125
o
C
-1.0
+1.0
μ
A
Standby Supply Current
ICCSB
VIN = VCC = 5.5V,
Outputs Open
1, 2, 3
-55
o
C
≤
T
A
≤
+125
o
C
-
2
mA
Functional Test
FT
(Note 3)
7, 8
-55
o
C
≤
T
A
≤
+125
o
C
-
-
-
NOTES:
1. TDC = Decoder clock period = 1/FDC.
2. Interchanging of force and sense conditions is permitted.
3. Tested as follows: f = 15MHz, VIH = 70% VCC, VIL = 20% VCC, CL = 50pF, VOH
≥
VCC/2 and VOL
≤
VCC/2.
TABLE 2. HD-15531/883, HD-15531B/883 AC ELECTRICAL PERFORMANCE SPECIFICATIONS
PARAMETER
SYMBOL
(NOTE 2)
CONDI-TIONS
GROUP A
SUB-
GROUPS
TEMPERATURE
HD-15531/883
HD-15531B/883
UNITS
MIN
MAX
MIN
MAX
ENCODER TIMING
Encoder
Clock
Frequency
FEC
VCC = 4.5V and 5.5V
9, 10, 11
-55
o
C
≤
T
A
≤
+125
o
C
-
15
-
30
MHz
Send Clock
Frequency
FESC
VCC = 4.5V and 5.5V
9, 10, 11
-55
o
C
≤
T
A
≤
+125
o
C
-
2.5
-
5.0
MHz
HD-15531/883