参数资料
型号: ISL3298EIRTZ-T
厂商: INTERSIL CORP
元件分类: Buffer和线驱动
英文描述: ±16.5kV ESD Protected, +125°C, 3.0V to 5.5V, SOT-23/TDFN Packaged, Low Power, RS-485/RS-422 Transmitters; Temperature Range: -40°C to 85°C; Package: 8-TDFN T&R
中文描述: LINE DRIVER, PDSO8
封装: 2 X 3 MM, ROHS COMPLIANT, PLASTIC, TDFN-8
文件页数: 17/17页
文件大小: 642K
代理商: ISL3298EIRTZ-T
9
FN6544.0
September 19, 2007
FIGURE 2A. TEST CIRCUIT
FIGURE 2B. MEASUREMENT POINTS
FIGURE 2. DRIVER PROPAGATION DELAY AND DIFFERENTIAL TRANSITION TIMES
FIGURE 3A. TEST CIRCUIT
FIGURE 3B. MEASUREMENT POINTS
FIGURE 3. DRIVER ENABLE AND DISABLE TIMES
FIGURE 4A. TEST CIRCUIT
FIGURE 4B. MEASUREMENT POINTS
FIGURE 4. DRIVER DATA RATE
Test Circuits and Waveforms (Continued)
D
DE
DI
VCC OR VL
SIGNAL
GENERATOR
CD
RDIFF
Z
Y
OUT (Z)
3V OR VL
0V
50%
VOH
VOL
OUT (Y)
tSD1
tSD2
DIFF OUT (Y - Z)
tR
+VOD
-VOD
90%
tF
10%
DI
tDSK = |tDDLH - tDDHL|
tSSK = |tSD1(Y) - tSD2(Y)| OR |tSD1(Z) - tSD2(Z)|
50%
tDDLH
tDDHL
50%
D
DE
DI
Z
Y
VCC
GND
SW
PARAMETER
OUTPUT
DI
SW
tHZ
Y/Z
1/0
GND
tLZ
Y/Z
0/1
VCC
tZH
Y/Z
1/0
GND
tZL
Y/Z
0/1
VCC
SIGNAL
GENERATOR
500
Ω
50pF
OUT (Y, Z)
3V OR VL
0V
50%
VOH
0V
VOH - 0.25V
tHZ
OUT (Y, Z)
VCC
VOL
VOL + 0.25V
tLZ
DE
OUTPUT HIGH
OUTPUT LOW
tZL
tZH
50%
D
DE
DI
VCC OR VL
SIGNAL
GENERATOR
Z
Y
CD
VOD
+
-
54
Ω
3V OR VL
0V
DIFF OUT (Y - Z)
+VOD
-VOD
DI
0V
ISL3293E, ISL3294E, ISL3295E, ISL3296E, ISL3297E, ISL3298E
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