参数资料
型号: ISL31485EIBZ-T7A
厂商: Intersil
文件页数: 5/24页
文件大小: 0K
描述: IC TXRX RS485 FAULT PROT 8SOIC
标准包装: 1
类型: 收发器
驱动器/接收器数: 1/1
规程: RS422,RS485
电源电压: 4.5 V ~ 5.5 V
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: 标准包装
其它名称: ISL31485EIBZ-T7ADKR
ISL31480E, ISL31483E, ISL31485E, ISL31486E
13
FN7638.2
FIGURE 7A. TEST CIRCUIT
FIGURE 7B. MEASUREMENT POINTS
FIGURE 7. RECEIVER PROPAGATION DELAY AND DATA RATE
FIGURE 8A. TEST CIRCUIT
FIGURE 8B. MEASUREMENT POINTS
FIGURE 8. RECEIVER ENABLE AND DISABLE TIMES
Test Circuits and Waveforms (Continued)
SIGNAL
GENERATOR
R
RO
RE
A
B
15pF
SIGNAL
GENERATOR
VCM
RO
VCM + 750mV
VCM - 750mV
tPLH
VCM
VCC OR VL
0V
50%
tPHL
A
B
1k
VL
GND
SW
PARAMETER
DE
A
SW
tHZ
0
+1.5V
GND
tLZ
0
-1.5V
VL / VCC
tZH (Note 12)
0
+1.5V
GND
tZL (Note 12)
0
-1.5V
VL / VCC
tZH(SHDN) (Note 15)
0
+1.5V
GND
tZL(SHDN) (Note 15)
0
-1.5V
VL / VCC
SIGNAL
GENERATOR
R
RO
RE
A
B
15pF
OR
VCC
RO
LOWER OF
0V
50%
VOH
0V
1.5V
VOH - 0.5V
tHZ
RO
VL
VOL
1.5V
VOL + 0.5V
tLZ
RE
OUTPUT HIGH
OUTPUT LOW
tZL, tZL(SHDN)
tZH, tZH(SHDN)
3V OR VL
VCC
OR
(Note 13)
(Note 13)
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