參數資料
型號： AM7992BPC
廠商： ADVANCED MICRO DEVICES INC
元件分類： 網絡接口
英文描述： Serial Interface Adapter (SIA)
中文描述： DATACOM, MANCHESTER ENCODER/DECODER, PDIP24
封裝： PLASTIC, DIP-24
文件頁數： 13/27頁
文件大?。?/td> 224K
代理商： AM7992BPC
AMD
1
3
Am7992B
DC CHARACTERISTICS over operating ranges unless otherwise specified
Parameter
Symbol
Parameter Description
Test Conditions
Min
Max
Unit
V
OH
Output HIGH Voltage RX,
RENA, CLSN, TCLK, RCLK
I
OH
= –1.0 mA, V
CC
= Min
2.4
V
V
OL
Output LOW Voltage
I
OL
= 16 mA, V
CC
= Min
0.5
V
RCLK, TSEL, TCLK, RENA, RX, CLSN
I
OL
= 1 mA, V
CC
= Min
0.4
V
V
OD
Differential Output Voltage TX+ > TX– for V
O
(Transmit+) – (Transmit–) TX+ < TX– for V
O
R
L
= 78
550
–550
770
–770
mV
mV
V
OD OFF
Transmit Differential Output Idle Voltage
V
CC
= Min, R
L
= 78
(Note 1)
–20
20
mV
I
OD OFF
Transmit Differential Output Idle Current
TSEL = HIGH
(Note 2)
–0.5
0.5
mA
V
CMT
Transmit Output Common-Mode Voltage
R
L
= 78
, V
CC
= Min
0
5
V
V
ODI
Transmit Differential Output Voltage
Imbalance
|
|V
O
| – |V
O
|
|
(Note 1)
20
mV
V
IH
Input HIGH Voltage TX, TENA
2.0
V
I
IH
Input HIGH Current TX, TENA,
TEST
V
CC
= Max, V
IN
= 2.7 V
+50
μ
A
V
IL
Input LOW Current TX, TENA
0.8
V
I
IL
Input LOW Current TX, TENA,
TEST
V
CC
= Max, V
IN
= 0.4 V
–400
μ
A
V
IRD
Differential Input Threshold (Receive Data)
V
CM
= 0 V, (Note 4)
Ceramic
Package
Plastic
Package
–35
+35
mV
–65
+65
mV
V
IRVD
Differential Mode Input Voltage Range
(Receive
±
/Collision
±
)
Receive
±
and Collision
±
Common
Mode Voltage
(Note 3)
–1.5
+1.5
V
V
IRVC
(Note 2)
0
5.5
V
V
IDC
Differential Input Threshold to Detect Carrier
V
CM
= 0 V (Note 4)
–175
–275
mV
I
CC
Power Supply Current
V
CC
= Max (Note 5)
180
mA
V
IB
Input Breakdown Voltage (TX, TENA,
TEST
)
I
I
= 1 mA, V
CC
= Max
5.5
V
V
IC
Input Clamp Voltage
I
IN
= –18 mA, V
CC
= Min
–1.2
V
V
ODP
Undershoot Voltage on Transmit
Return to Zero (End of Message)
(Note 3)
–100
mV
I
SC
Short Circuit Current
RCLK, RX, TCLK, CLSN, RENA
V
CC
= Max (Note 6)
–40
–150
mA
R
IDF
Differential Input Resistance
V
CC
= 0 to Max (Note 3)
6
k
k
R
ICM
Common Mode Input Resistance
V
CC
= 0 to Max (Note 3)
1.5
V
ICM
Receive and Collision Input Bias Voltage
I
IN
= 0, V
CC
= Max
1.5
4.2
V
I
ILD
Receive and Collision Input LOW Current
V
IN
= –1 V, V
CC
= Max
–1.64
mA
I
IHD
Receive and Collision Input HIGH Current
V
IN
= 6 V, V
CC
= Min
+1.10
mA
I
IHZ
Receive and Collision Input HIGH
Current Power Off
V
CC
= 0, V
IN
= +6 V
1.86
mA
I
IHX
Oscillator (X1) Input HIGH Current
V
IN
= 2.4 V, V
CC
= Max
+800
μ
A
I
ILX
Oscillator (X1) Input LOW Current
V
IN
= 0.4 V, V
CC
= Max
–1.2
mA
V
IHX
Oscillator (X1) Input HIGH Voltage
(Note 3)
2.0
V
V
ILX
Oscillator (X1) Input LOW Voltage
(Note 3)
0.8
V
Com’l
Note:
See notes following Switching Characteristics table.
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相關代理商/技術參數
參數描述
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