参数资料
型号: 85C30
厂商: Advanced Micro Devices, Inc.
英文描述: Enhanced Serial Communications Controller
中文描述: 增强的串行通信控制器
文件页数: 38/68页
文件大小: 528K
代理商: 85C30
AMD
38
Am85C30
ABSOLUTE MAXIMUM RATINGS
Storage Temperature
Voltage at any Pin
Relative to V
SS
. . . . . . . . . . . . . . . . .
–65
°
C to +150
°
C
. . . . . . . . . . .
–0.5 to+7.0 V
Stresses above those listed under ABSOLUTE MAXIMUM
RATINGS may cause permanent device failure. Functionality
at or above these limits is not implied. Exposure to absolute
maximum ratings for extended periods may affect device
reliability.
OPERATING RANGES
Commercial (C) Devices
Ambient Temperature (T
A
)
Supply Voltage (V
CC
)
Industrial (I) Devices
Ambient Temperature (T
A
)
Supply Voltage (V
CC
)
Military (M) Devices
Case Temperature (T
C
)
Supply Voltage (V
CC
)
0
°
C to +70
°
C
+5 V
±
10%
. . . . . . .
. . . . . . . . . . . . .
–40
°
C to +85
°
C
5 V
±
10%
. . . . .
. . . . . . . . . . . . . .
–55
°
C to 125
°
C
5 V
±
10%
. . . . . . .
. . . . . . . . . . . . . .
Operating ranges define those limits between which the func-
tionality of the device is guaranteed.
DC CHARACTERISTICS
over COMMERCIAL operating range
Parameter
Symbol
Parameter
Description
Test Conditions
Min
Max
Unit
V
IH
Input High Voltage
Commercial
2.2
V
CC
+0.3*
V
V
IL
Input Low Voltage
–0.3*
0.8
V
V
OH1
Output High Voltage
I
OH
= –1.6 mA
2.4
V
V
OH2
Output High Voltage
I
OH
= –250
μ
A
V
CC
–0.8
V
V
OL
Output Low Voltage
I
OL
= +2.0 mA
0.4
V
I
IL
Input Leakage
0.4 V
V
IN
2.4 V
±
10.0
μ
A
I
OL
Output Leakage
0.4 V
V
OUT
2.4 V
±
10.0
μ
A
I
CC1
V
CC
Supply Current
8.192 MHz
10 MHz
12 MHz
16.384 MHz
18
18
22
22
mA
mA
mA
mA
Inputs at
voltage rails,
output unloaded
C
IN
Input Capacitance
10
pF
C
OUT
Output Capacitance
15
pF
C
MO
Bidirectional Capacitance
20
pF
Unmeasured pins returned
to ground = 1 MHz over
specified temperature range
*V
IH
Max and V
IL
Min not tested. Guaranteed by design.
Standard Test Conditions
The characteristics below apply for the following stan-
dard test conditions, unless otherwise noted. All
voltages are referenced to GND. Positive current flows
into the referenced pin. Standard conditions are as
follows:
+4.5 V
V
CC
+5.5 V
GND = 0 V
0
°
C
T
A
70
°
C
SWITCHING TEST CIRCUITS
Threshold
Voltage
From Output
Under Test
75 pF
75 pF
2.2 K
+5 V
From Output
Under Test
V
T
=1.4 V
I
OH
=250
μ
A
I
OL
=2 mA
Standard Test Dynamic Load Circuit
Open-Drain Test Load
10216F-23
10216F-24
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