参数资料
| 型号： | XR3177EID-F |
| 厂商： | Exar Corporation |
| 文件页数： | 20/24页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS485 DIFF 3V 8NSOIC |
| 产品变化通告： | Interface Product Discontinuation 21/Mar/2012 |
| 特色产品： | XR317xE 3.3 V RS-485 High Differential Output Transceivers |
| 标准包装： | 98 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | RS422/RS485 |
| 电源电压： | 3.3V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOICN |
| 包装： | 管件 |
| 其它名称： | 1016-1317-5 |
XR3170E-3178E
5
REV. 1.0.0
3.3V HIGH SPEED RS-485/RS-422 TRANSCEIVERS WITH 1/8th UNIT LOAD
V
OC
Change in Magnitude of Common
Mode Output Voltage
-0.2
0.2
V
Figure 3, See Note 1
IOSD
Driver Short Circuit Current Limit
-250
250
mA
-7V
≤ V
OUT ≤ 12V, Figure 5
VIH
Logic Input Thresholds (DI, DE, RE)
2.0
V
Logic Input High
VIL
0.8
V
Logic Input Low
VHYS
Driver Input Hysteresis
100
mV
TA = 25°C
IIN
Logic Input Current (DI, DE and RE)
-1
1
A
0V
≤ IN ≤ +Vcc, after first tran-
sition, Note 2
IOL
Output Leakage Current (Full-Duplex
versions, Y and Z pins) Note 2
125
A
Vout = 12V, DE = 0V, RE = 0V,
Vcc = 0V or 3.3V.
-100
A
Vout = -7V, DE = 0V, RE = 0V,
Vcc = 0V or 3.3V.
RECEIVER DC CHARACTERISTICS
RIN
Receiver Input Resistance
96
160
K
-7V
≤ V
CM ≤ 12V
IIN
Input Current (A, B pins)
70
125
A
DE = 0V, Vcc = 0V or 3.3V, VIN
= 12V
-100
-55
A
DE = 0V, Vcc = 0V or 3.3V, VIN
= -7V
VIH,VIL
Receiver Differential Thresholds
(VA - VB)
-200
-120
-50
mV
-7V
≤ V
CM ≤ 12V
Receiver Input Hysteresis
25
mV
VCM = 0V
VOH
Receiver Output Voltage High
Vcc -
0.6
V
IOUT = -8mA, VID = -50mV
VOL
Receiver Output Voltage Low
0.4
V
IOUT = 8mA, VID = -200mV
IOZ
High-Z Receiver Output Current
+/-
0.03
+/-1.0
A
Vcc = 3.3V,
0.40V
≤ Vout ≤ 2.4V
IOSC
Receiver Output Short Circuit Cur-
rent
+/-95
mA
0V
≤ V
RO ≤ Vcc
SUPPLY AND PROTECTION
ICC1
Supply Current - Driver Enabled
650
950
A
No Load, DE = Vcc, DI = 0V or
Vcc
ICC2
Supply Current - Shutdown Mode
1
A
DE = 0V, RE = Vcc, DI = 0V or
Vcc
TSD
Thermal Shutdown Temperature
165
°C
Junction temperature, Note 4
Thermal Shutdown Hysteresis
15
°C
Note 4
XR3170E, XR3171E, XR3172E
DRIVER AC CHARACTERISTICS
freq
Max. Data Signaling Rate
250
kbps
1/tUI, Duty Cycle 40 to 60%
UNLESS OTHERWISE NOTED: VCC = +3.0V TO +3.6V WITH TA FROM -40
OC TO +85OC. TYPICAL VALUES ARE AT
VCC = +3.3V AND 25
OC.
SYMBOL
PARAMETERS
MIN.TYP.
MAX.UNITS
CONDITIONS
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相关代理商/技术参数 |
参数描述 |
|---|---|
| XR3177EIDTR-F | 功能描述:RS-422/RS-485 接口 IC Full Duplex RS-422/ RS-485 Transceiver RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube |
| XR3178EID | 制造商:EXAR 制造商全称:EXAR 功能描述:3.3V High Speed RS-485/RS-422 TRANSCEIVERS WITH 1/8 UNIT LOAD |
| XR3178EID-F | 功能描述:RS-422/RS-485 接口 IC Half Duplex RS-422/ RS-485 Transceiver RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube |
| XR3178EIDTR-F | 功能描述:RS-422/RS-485 接口 IC Half Duplex RS-422/ RS-485 Transceiver RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube |
| XR-320 | 制造商:EXAR 制造商全称:EXAR 功能描述:Monolithic Timing Circuit |
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