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參數(shù)資料
| 型號： | ST75C185 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | LOW POWER MULTIPLE RS-232 DRIVERS AND RECEIVERS |
| 中文描述： | 多重低功耗的RS - 232驅(qū)動器和接收 |
| 文件頁數(shù)： | 5/13頁 |
| 文件大?。?/td> | 111K |
| 代理商： | ST75C185 |
RECEIVERELECTRICAL CHARACTERISTICS OVER OPERATINGTEMPERATURE RANGE
(V
DD
= 12V, V
SS
= -12V, V
CC
= 5V
±
10%, unless otherwisespecified)
Symbol
Parameter
Test Conditions
Value
Typ.
2.1
Unit
Min.
1.6
Max.
2.55
V
T+
Positive Going Threshold
Voltage
Negative Going Threshold
Voltage
Input Hysteresis (V
T+
- V
T-
)
(Note 6)
High Level Output Voltage
(Note 7)
Low Level Output Voltage
(See Figure 6)
V
V
T-
(See Figure 6)
0.65
1
1.25
V
V
hys
0.6
1.1
V
V
OH
I
OH
= 0.75mA or Input Open
I
OH
= -1mA (See Figure 6)
V
I
= 3 V
I
OL
= 3.2 mA
(See Figure 6)
V
I
= 25 V
(See Figure 6)
V
I
= 3 V
(See Figure 6)
V
I
= -25 V
(See Figure 6)
V
I
= -3 V
(See Figure 6)
V
I
= 0.75 V
V
O
= 0 V
(See Figure 5)
V
I
= V
CC
V
O
= V
CC
(See Figure 5)
3.5
4.8
V
V
OL
0.2
0.4
V
I
IH
High Level Input Current
3.6
0.43
-3.6
-0.4
4.5
0.55
-4.4
-0.55
-13
8.3
1
-8.3
-1
-30
mA
I
IL
Low Level Input Current
mA
I
OS(H)
Short-Circuit Output Current
at High Level
Short-Circuit Output Current
at Low Level
AlltypicalvaluesareatT
A
=25
o
C,
NOTE6:
Hysteresisis thedifference between thepositivegoinginputthreshold voltage,V
T+
, andthenegative going inputthreshold voltageV
T-
.
NOTE7:
Iftheinputsareletfunconnected, thereceiverinterpretsthisasaninputlow,andthereceiver outputs willremaininthehighstate.
mA
I
OS(L)
35
60
mA
RECEIVER SWITCHING CHARACTERISTICS
(V
DD
= 12V, V
SS
= -12V, V
CC
= 5V
±
10% T
A
= 25
o
C)
Symbol
Parameter
Test Conditions
Value
Typ.
3.2
Unit
Min.
Max.
4
t
PLH
Propagation Delay Time, Low
to High Level Output
R
L
= 5 K
(See Figure 6)
R
L
= 5 K
(See Figure 6)
R
L
= 5 K
(See Figure 6)
R
L
= 5 K
(See Figure 6)
R
L
= 5 K
(See Figure 6)
C
L
= 50 pF
μ
s
t
PHL
Propagation Delay Time High
to Low Level Output
C
L
= 50 pF
2.6
4
μ
s
t
TLH
Transition Time Low to High
Level Output
C
L
= 50 pF
30
100
ns
t
THL
Transition Time High to Low
Level Output
C
L
= 50 pF
10
50
ns
t
W(N)
Pulse Duration of longest
pulse rejection as noise
(Note8)
NOTE8
: Thereceiver ignores anypositiveornegative goingpulsethatislessthan theminimumvalue oft
W(N)
andaccepts anypositive ornegative going
pulsegreater thanthemaximumoft
W(N)
.
C
L
= 50 pF
1
2.3
4
μ
s
ST75C185
5/13
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ST75C185BD | LOW POWER MULTIPLE RS-232 DRIVERS AND RECEIVERS |
| ST75C185BDR | MOSFET, P, SOIC; Current, Id cont:9.8A; Case style:SOIC; Base number:4463; Charge, gate p channel:37nC; Pins, No. of:8; Resistance, Rds on @ Vgs = 10V:0.011R; Resistance, Rds on @ Vgs = 2.5V:0.02R; Resistance, Rds on @ Vgs = RoHS Compliant: Yes |
| ST75C185BN | LOW POWER MULTIPLE RS-232 DRIVERS AND RECEIVERS |
| ST75C185BTR | LOW POWER MULTIPLE RS-232 DRIVERS AND RECEIVERS |
| ST75C185CD | LOW POWER MULTIPLE RS-232 DRIVERS AND RECEIVERS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ST75C185B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LOW POWER MULTIPLE RS-232 DRIVERS AND RECEIVERS |
| ST75C185BD | 功能描述:RS-232接口集成電路 Lo Power 3Drvr/5Rcvr RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
| ST75C185BDR | 功能描述:RS-232接口集成電路 Lo Power 3Drvr/5Rcvr RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
| ST75C185BN | 功能描述:RS-232接口集成電路 Lo Power 3Drvr/5Rcvr RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
| ST75C185BTR | 功能描述:RS-232接口集成電路 Lo Power 3Drvr/5Rcvr RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
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