9 FN7785.1 March 27, 2012 FIGURE 6A. TEST CIRCUIT FIGURE 6B. MEASUREMENT POINTS FIGURE 6. DRIVER DATA RATE FIGURE 7A. TEST" />
參數(shù)資料
型號(hào): ISL32485EIBZ-T7A
廠商: Intersil
文件頁(yè)數(shù): 17/17頁(yè)
文件大?。?/td> 0K
描述: IC TXRX RS485 FAULT PROT 8SOIC
產(chǎn)品培訓(xùn)模塊: Solutions for Industrial Control Applications
標(biāo)準(zhǔn)包裝: 250
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: 4.5 V ~ 5.5 V
安裝類(lèi)型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 帶卷 (TR)
ISL32483E, ISL32485E
9
FN7785.1
March 27, 2012
FIGURE 6A. TEST CIRCUIT
FIGURE 6B. MEASUREMENT POINTS
FIGURE 6. DRIVER DATA RATE
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)
D
DE
DI
VCC
SIGNAL
GENERATOR
Z
Y
CD
VOD
+
-
54
0V
DIFF OUT (Y - Z)
+VOD
-VOD
DI
0V
3V
SIGNAL
GENERATOR
R
RO
RE
A
B
15pF
SIGNAL
GENERATOR
VCM
RO
VCM + 750mV
VCM - 750mV
tPLH
VCM
VCC
0V
50%
tPHL
A
B
1k
GND
SW
PARAMETER
DE
A
SW
tHZ
0
+1.5V
GND
tLZ
0
-1.5V
VCC
tZH (Note 10)
0
+1.5V
GND
tZL (Note 10)
0
-1.5V
VCC
tZH(SHDN) (Note 13)
0
+1.5V
GND
tZL(SHDN) (Note 13)
0
-1.5V
VCC
SIGNAL
GENERATOR
R
RO
RE
A
B
15pF
VCC
RO
0V
50%
VOH
0V
1.5V
VOH - 0.5V
tHZ
RO
VOL
1.5V
VOL + 0.5V
tLZ
RE
OUTPUT LOW
tZL, tZL(SHDN)
tZH, tZH(SHDN)
3V
VCC
(Note 11)
OUTPUT HIGH
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