P R E L I M I N A R Y
AMD
181
Am79C965
ABSOLUTE MAXIMUM RATINGS
Storage Temperature
–65
°C to +150°C
. . . . . . . . . . .
Ambient Temperature
Under Bias
–65
°C to +125°C
. . . . . . . . . . . . . . . . . . .
Supply Voltage to AVss
or DVSS (AVDD, DVDD)
–0.3 V to +6.0 V
. . . . . . . . . . .
Stresses above those listed under Absolute Maximum Rat-
ings may cause permanent device failure. Functionality at or
above these limits is not implied. Exposure to Absolute Maxi-
mum Ratings for extended periods may affect device reliabil-
ity. Programming conditions may differ.
OPERATING RANGES
Commercial (C) Devices
Temperature (TA)0
°C to +70°C
. . . . . . . . . . . . . . . . .
Supply Voltages
(AVDD, DVDD)5 V
±5%
. . . . . . . . . . . . . . . . . . . . . . . .
All inputs within the range:
AVSS – 0.5 V
≤ Vin ≤
. . . . .
AVDD + 0.5 V, or
DVSS – 0.5 V
≤ Vin ≤
DVDD + 0.5 V
Operating ranges define those limits between which the func-
tionality of the device is guaranteed.
DC CHARACTERISTICS over COMMERCIAL operating ranges unless otherwise
specified
Parameter
Symbol
Parameter Description
Test Conditions
Min
Max
Unit
Digital Input Voltage
VIL
Input LOW Voltage
0.8
V
VIH
Input HIGH Voltage
2.0
V
Digital Ouput Voltage
VOL
Output LOW Voltage
IOL1 = 8 mA, IOL2 = 4 mA
0.45
V
(Notes 1 and 5)
VOH
Output HIGH Voltage (Note 2)
IOH = –4 mA (Note 5)
2.4
V
Digital Input Leakage Current
IIX
Input Leakage Current (Note 3)
VDD = 5 V, VIN = 0 V
–10
10
A
Digital Ouput Leakage Current
IOZL
Output Low Leakage
VOUT = 0 V
–10
A
Current (Note 4)
IOZH
Output High Leakage
VOUT = VDD
10
A
Current (Note 4)
Crystal Input
VILX
XTAL1 Input LOW
VIN = External Clock
–0.5
0.8
V
Threshold Voltage
VILHX
XTAL1 Input HIGH
VIN = External Clock
VDD–0.8
VDD + 0.5
V
Threshold Voltage
Attachment Unit Interface
IIAXD
Input Current at DI+
–1 V < VIN < AVDD +0.5 V
–500
+500
A
and DI–
IIAXC
Input Current at
–1 V < VIN < AVDD +0.5 V
–500
+500
A
CI+ and CI–
VAOD
Differential Output Voltage
RL = 78
630
1200
mV
|(DO+)–(DO–)|
VAODOFF
Transmit Differential Output
RL = 78
(Note 9)
–40
+40
mV
Idle Voltage
Active
Sleep
Active
Sleep
IILX
XTAL1 Input LOW Current
IIHX
XTAL1 Input HIGH Current
VIN = 0 V
VIN = VDD
0
–10
+10
A
120
400
A
–120
0