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: 55/68页
文件大小: 528K
代理商: 85C30
A M E N D M E N T
AMD
2
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 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 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 operating range unless otherwise specified
Parameter
Parameter
Symbol
Description
Test Conditions
Min
Max
Unit
V
IH
Input High Voltage
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
I
OH
= –250
μ
A
I
OL
= +2.0 mA
0.4 V
V
IN
2.4 V
0.4 V
V
OUT
2.4 V
8.192 MHz
10 MHz
16.384 MHz
20 MHz
2.4
V
V
OH2
Output High Voltage
V
CC
–0.8
V
V
OL
Output Low Voltage
0.4
±
10.0
±
10.0
18
18
22
22
V
I
IL
Input Leakage
μ
A
μ
A
mA
mA
mA
mA
I
OL
Output Leakage
I
CC1
V
CC
Supply Current
C
IN
**
Input Capacitance
10
pF
C
OUT
**
Output Capacitance
15
pF
C
I/O
**
Bidirectional Capacitance
20
pF
*V
IH
Max and V
IL
Min not tested. Guaranteed by design.
**These parameters are not 100% tested, but are evaluated at initial characterization and at any time the design is modified
where capacitance may be affected.
Unmeasured pins returned
to ground = 1 MHz over
specified temperature range
Inputs at
voltage rails,
output unloaded
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
2.2K
+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/1-1
10216F/1-2
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