3.3V HIGH SPEED RS-485/RS-422 TRANSCEIVERS WITH 1/8th UNIT L" />
參數(shù)資料
型號(hào)： XR3173EID-F
廠商： Exar Corporation
文件頁(yè)數(shù)： 20/24頁(yè)
文件大?。?/td> 0K
描述： IC TXRX RS485 DIFF 3V 14NSOIC
產(chǎn)品變化通告： Interface Product Discontinuation 21/Mar/2012
特色產(chǎn)品： XR317xE 3.3 V RS-485 High Differential Output Transceivers
標(biāo)準(zhǔn)包裝： 56
類型： 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： 3.3V
安裝類型： 表面貼裝
封裝/外殼： 14-SOIC（0.154"，3.90mm 寬）
供應(yīng)商設(shè)備封裝： 14-SOIC（窄型）
包裝： 管件
其它名稱： 1016-1313-5
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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