參數(shù)資料
型號(hào)： SN55LBC176JG
廠商： Texas Instruments, Inc.
英文描述： DIFFERENTIAL BUS TRANSCEIVERS
中文描述： 差分總線(xiàn)收發(fā)器
文件頁(yè)數(shù)： 5/15頁(yè)
文件大?。?/td> 218K
代理商： SN55LBC176JG
SN55LBC176, SN65LBC176, SN65LBC176Q, SN75LBC176
DIFFERENTIAL BUS TRANSCEIVERS
SLLS067F – AUGUST 1990 – REVISED JANUARY 2000
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
DRIVER SECTION
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
VIK
VO
| VOD1 |
Input clamp voltage
II = –18 mA
IO = 0
IO = 0
–1.5
V
Output voltage
0
6
V
Differential output voltage
1.5
6
V
55LBC176,
65LBC176,
65LBC176Q
| VOD2 |
Differential output voltage
RL = 54
RL 54
,
See Note 3
See Figure 1,
1.1
V
75LBC176
1.5
5
Vtest = –7 V to 12 V,
See Note 3
7 V t 12 V
See Figure 2,
55LCB176,
65LCB176,
65LBC176Q
1 1
1.1
VOD3
Differential output voltage
V
75LBC176
1.5
5
| VOD |
Change in magnitude of differential
output voltage
±
0.2
V
VOC
Common mode output voltage
Common-mode output voltage
RL= 54
RL = 54
or 100
,
See Figure 1
3
V
–1
| VOC |
Change in magnitude of
common-mode output voltage
±
0.2
V
IO
Output current
Output disabled,
See Note 4
VO = 12 V
VO = –7 V
1
mA
–0.8
IIH
IIL
High-level input current
VI = 2.4 V
VI = 0.4 V
VO = –7 V
VO = 0
VO = VCC
VO = 12 V
–100
μ
A
μ
A
Low-level input current
–100
–250
IOS
Short circuit output current
Short-circuit output current
–150
mA
250
Receiver disabled
and driver enabled
55LBC176,
65LBC176Q
1.75
ICC
Supply current
VI = 0 or VCC
No load
65LBC176,
75LBC176
1.5
mA
Receiver and driver
disabled
55LBC176,
65LBC176Q
0.25
65LBC176,
75LBC176
0.2
| VOD | and
| VOC | are the changes in magnitude of VOD and VOC, respectively, that occur when the input changes from a high level to a
low level.
NOTES:
3. This device meets the ANSI Standard RS-485 VOD requirements above 0
°
C only.
4. This applies for both power on and off; refer to ANSI Standard RS-485 for exact conditions.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN55LBC176P 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:DIFFERENTIAL BUS TRANSCEIVERS
SN55LBC180 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:LOW-POWER RS-485 LINE DRIVER AND RECEIVER PAIRS
SN55LBC180RSA 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:LOW-POWER RS-485 LINE DRIVER AND RECEIVER PAIRS
SN55LBC180RSAR 功能描述:RS-485接口IC Ext Temp Range RS485 Transceiver RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
SN55LBC180RSAT 功能描述:RS-485接口IC Ext Temp Range RS485 Transceiver RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
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