The q denotes specifications which apply over the full operatin" />
參數(shù)資料
型號(hào): LTC2847IUHF#PBF
廠商: Linear Technology
文件頁(yè)數(shù): 15/20頁(yè)
文件大?。?/td> 0K
描述: IC TXRX MULTIPROTOCOL 38-QFN
標(biāo)準(zhǔn)包裝: 52
類(lèi)型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 3/3
規(guī)程: 多協(xié)議
電源電壓: 5V
安裝類(lèi)型: 表面貼裝
封裝/外殼: 38-WFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 38-QFN(5x7)
包裝: 管件
產(chǎn)品目錄頁(yè)面: 1355 (CN2011-ZH PDF)
4
LTC2847
sn2847 2847fs
The q denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, VIN = 3.3V, unless otherwise noted (Notes 2, 3)
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V.11 Receiver
VTH
Input Threshold Voltage
– 7V
≤ VCM ≤ 7V
q
– 0.2
0.2
V
VTH
Input Hysteresis
– 7V
≤ VCM ≤ 7V
q
15
40
mV
RIN
Input Impedance
–7V
≤ VCM ≤ 7V (Figure 3)
q
100
103
tr, tf
Rise or Fall Time
CL = 50pF (Figures 4, 14)
15
ns
tPLH
Input to Output Rising
CL = 50pF (Figures 4, 14)
q
50
90
ns
tPHL
Input to Output Falling
CL = 50pF (Figures 4, 14)
q
50
90
ns
t
Input to Output Difference,
tPLH – tPHL
CL = 50pF (Figures 4, 14)
q
04
25
ns
V.35 Driver
VOD
Differential Output Voltage
Open Circuit, RL = 1.95k (Figure 5)
q
±1.2
V
With Load, – 4V
≤ VCM ≤ 4V (Figure 6)
±0.44
±0.55
±0.66
V
VOA, VOB
Single-Ended Output Voltage
Open Circuit, RL = 1.95k (Figure 5)
q
±1.2
V
VOC
Transmitter Output Offset
RL = 50 (Figure 5)
q
±0.6
V
IOH
Transmitter Output High Current
VA, VB = 0V
q
–9
– 11
– 13
mA
IOL
Transmitter Output Low Current
VA, VB = 0V
q
911
13
mA
IOZ
Transmitter Output Leakage Current
VA and VB ≤ 0.25V
q
±1
±100
A
ROD
Transmitter Differential Mode Impedance
q
50
100
150
ROC
Transmitter Common Mode Impedance
– 2V
≤ VCM ≤ 2V (Figure 7)
135
150
165
tr, tf
Rise or Fall Time
(Figures 8, 13)
5
ns
tPLH
Input to Output
(Figures 8, 13)
q
15
35
65
ns
tPHL
Input to Output
(Figures 8, 13)
q
15
35
65
ns
t
Input to Output Difference,
tPLH – tPHL
(Figures 8, 13)
q
016
ns
tSKEW
Output to Output Skew
(Figures 8, 13)
4
ns
V.35 Receiver
VTH
Differential Receiver Input Threshold Voltage
– 2V
≤ VCM ≤ 2V (Figure 9)
q
– 0.2
0.2
V
VTH
Receiver Input Hysteresis
– 2V
≤ VCM ≤ 2V (Figure 9)
q
15
40
mV
RID
Receiver Differential Mode Impedance
– 2V
≤ VCM ≤ 2V
q
90
103
110
RIC
Receiver Common Mode Impedance
– 2V
≤ VCM ≤ 2V (Figure 10)
135
150
165
tr, tf
Rise or Fall Time
CL = 50pF (Figures 4, 14)
15
ns
tPLH
Input to Output
CL = 50pF (Figures 4, 14)
q
50
90
ns
tPHL
Input to Output
CL = 50pF (Figures 4, 14)
q
50
90
ns
t
Input to Output Difference,
tPLH – tPHL
CL = 50pF (Figures 4, 14)
q
04
25
ns
V.28 Driver
VO
Output Voltage
Open Circuit
q
±10
V
RL = 3k (Figure 11)
q
±5
±8.5
V
ISS
Short-Circuit Current
VOUT = GND
q
±150
mA
ROZ
Power-Off Resistance
– 2V < VO < 2V, Power Off
q
300
or No-Cable Mode
SR
Slew Rate
RL = 7k, CL = 0 (Figures 11, 15)
q
430
V/
s
tPLH
Input to Output
RL = 3k, CL = 2500pF (Figures 11, 15)
q
1.5
2.5
s
tPHL
Input to Output
RL = 3k, CL = 2500pF (Figures 11, 15)
q
1.5
2.5
s
相關(guān)PDF資料
PDF描述
1445818-3 CONN PLUG HOUSING 11-7POS CPC
MAX1249BEEE+ IC ADC 10BIT SERIAL 16-QSOP
1445820-1 CONN PLUG HOUSING 11-5POS CPC
1445819-1 CONN PLUG HOUSING 11-6POS CPC
VI-B5T-MW CONVERTER MOD DC/DC 6.5V 100W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC2850CDD#PBF 功能描述:IC TXRX RS485/RS422 8-DFN RoHS:是 類(lèi)別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器,接收器,收發(fā)器 系列:- 產(chǎn)品培訓(xùn)模塊:RS-232 & USB Transceiver 標(biāo)準(zhǔn)包裝:2,000 系列:- 類(lèi)型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):1/1 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類(lèi)型:表面貼裝 封裝/外殼:16-SSOP(0.209",5.30mm 寬) 供應(yīng)商設(shè)備封裝:16-SSOP 包裝:帶卷 (TR) 其它名稱(chēng):296-19849-2
LTC2850CDD#TRPBF 功能描述:IC TXRX RS485 20MBPS 8-DFN RoHS:是 類(lèi)別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器,接收器,收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:121 系列:- 類(lèi)型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):1/1 規(guī)程:RS422,RS485 電源電壓:3 V ~ 3.6 V 安裝類(lèi)型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:10-DFN(3x3) 包裝:管件
LTC2850CMS8#PBF 功能描述:IC TXRX RS485 20MBPS 8-MSOP RoHS:是 類(lèi)別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器,接收器,收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:121 系列:- 類(lèi)型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):1/1 規(guī)程:RS422,RS485 電源電壓:3 V ~ 3.6 V 安裝類(lèi)型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:10-DFN(3x3) 包裝:管件
LTC2850CMS8#TRPBF 功能描述:IC TXRX RS485 20MBPS 8-MSOP RoHS:是 類(lèi)別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器,接收器,收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:121 系列:- 類(lèi)型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):1/1 規(guī)程:RS422,RS485 電源電壓:3 V ~ 3.6 V 安裝類(lèi)型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:10-DFN(3x3) 包裝:管件
LTC2850CS8#PBF 功能描述:IC TXRX RS485 20MBPS 8-SOIC RoHS:是 類(lèi)別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器,接收器,收發(fā)器 系列:- 產(chǎn)品培訓(xùn)模塊:RS-232 & USB Transceiver 標(biāo)準(zhǔn)包裝:2,000 系列:- 類(lèi)型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):1/1 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類(lèi)型:表面貼裝 封裝/外殼:16-SSOP(0.209",5.30mm 寬) 供應(yīng)商設(shè)備封裝:16-SSOP 包裝:帶卷 (TR) 其它名稱(chēng):296-19849-2