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参数资料
型号： LTC1688IS#PBF
厂商： Linear Technology
文件页数： 6/12页
文件大小： 0K
描述： IC DVR 100MBPS RS485 QUAD 16SOIC
标准包装： 50
类型： 驱动器
驱动器/接收器数： 4/0
规程： RS485
电源电压： 3V，5V
安装类型： 表面贴装
封装/外壳： 16-SOIC（0.154"，3.90mm 宽）
供应商设备封装： 16-SOIC
包装： 管件
产品目录页面： 1354 (CN2011-ZH PDF)
3
LTC1688/LTC1689
16889fa
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOC
Change in Magnitude of Driver Common
R = 25
or 50, Figure 1
0.1
V
Mode Output Voltage for Complementary
Output States
VIH
Input High Voltage
EN, ENB, EN12, EN34, DI
q
1.4
V
VIL
Input Low Voltage
EN, ENB, EN12, EN34, DI
q
0.5
V
IIN1
Input Current
EN, ENB, EN12, EN34, DI (Note 3)
q
±1
A
IOZ
Three-State (High Impedance)
VOUT = – 7V to 10V (Note 3)
q
±1
±200
A
Output Current
IDD
Supply Current of Entire Device
No Load, Digital Input Pins = 0V or VDD
5mA
IOSD1
Driver Short-Circuit Current, VOUT = HIGH
VOUT = – 7V to 8V (Note 3)
q
±20
mA
IOSD2
Driver Short-Circuit Current, VOUT = LOW
VOUT = – 7V to 8V (Note 3)
q
±20
mA
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: All currents into the device pins are positive; all currents out of the
device pins are negative.
Note 3: Guaranteed by design or correlation, but not tested.
SWITCHING CHARACTERISTICS
U
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VDD = 5V, TA = 25°C, Unless Otherwise Noted (Note 2)
tPLH, tPHL
Driver Input-to-Output Propagation Delay
RDIFF = 50, CL1 = CL2 = 25pF,
q
48
12
ns
Figures 2, 4
tSKEW
Driver Output-to-Output Skew
RDIFF = 50, CL1 = CL2 = 25pF,
500
ps
Figures 2, 4
tr, tf
Driver Rise/Fall Time
RDIFF = 50, CL1 = CL2 = 25pF,
2
ns
Figures 2, 4
tZH
Driver Enable to Output High
CL = 25pF, S2 Closed, Figures 3, 5
q
10
35
ns
tZL
Driver Enable to Output Low
CL = 25pF, S1 Closed, Figures 3, 5
q
10
35
ns
tLZ
Driver Disable from Low
CL = 15pF, S1 Closed, Figures 3, 5
q
25
65
ns
tHZ
Driver Disable from High
CL = 15pF, S2 Closed, Figures 3, 5
q
25
65
ns
CL(MAX)
Maximum Output Capacitive Load
(Note 3)
q
200
pF
Maximum Data Rate
(Note 3)
q
100
Mbps
Maximum Driver Input Rise/Fall Time
(Note 3)
q
500
ns
VDD = 3V, TA = 25°C, Unless Otherwise Noted (Note 2)
tPLH, tPHL
Driver Input-to-Output Propagation Delay
RDIFF = 50, CL1 = CL2 = 25pF,
11
ns
Figures 2, 4
tSKEW
Driver Output-to-Output Skew
RDIFF = 50, CL1 = CL2 = 25pF,
1
ns
Figures 2, 4
tr, tf
Driver Rise/Fall Time
RDIFF = 50, CL1 = CL2 = 25pF,
4
ns
Figures 2, 4
tZH
Driver Enable to Output High
CL = 25pF, S2 Closed, Figures 3, 5
25
ns
tZL
Driver Enable to Output Low
CL = 25pF, S1 Closed, Figures 3, 5
25
ns
tLZ
Driver Disable from Low
CL = 15pF, S1 Closed, Figures 3, 5
50
ns
tHZ
Driver Disable from High
CL = 15pF, S2 Closed, Figures 3, 5
50
ns
CL(MAX)
Maximum Output Capacitive Load
(Note 3)
q
200
pF
Maximum Data Rate
50
Mbps
Maximum Driver Input Rise/Fall Time
(Note 3)
q
500
ns
DC ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C.
The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C.
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LTC1689CS#PBF 功能描述:IC DVR 100MBPS RS485 QUAD 16SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 产品培训模块:RS-232 & USB Transceiver 标准包装:2,000 系列:- 类型:收发器 驱动器/接收器数:1/1 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-SSOP（0.209"，5.30mm 宽） 供应商设备封装:16-SSOP 包装:带卷 (TR) 其它名称:296-19849-2
LTC1689CS#PBF 制造商:Linear Technology 功能描述:DIFFERENTIAL LINE DRIVER, 100MBPS, SOIC-
LTC1689CS#TR 功能描述:IC DVR 100MBPS QUAD RS485 16SOIC RoHS:否 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:27 系列:- 类型:收发器 驱动器/接收器数:3/3 规程:RS232，RS485 电源电压:4.75 V ~ 5.25 V 安装类型:表面贴装 封装/外壳:28-SOIC（0.295"，7.50mm 宽） 供应商设备封装:28-SOIC 包装:管件
LTC1689CS#TRPBF 功能描述:IC DVR 100MBPS RS485 QUAD 16SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:27 系列:- 类型:收发器 驱动器/接收器数:3/3 规程:RS232，RS485 电源电压:4.75 V ~ 5.25 V 安装类型:表面贴装 封装/外壳:28-SOIC（0.295"，7.50mm 宽） 供应商设备封装:28-SOIC 包装:管件
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