參數(shù)資料
型號(hào): 5962-8876702LA
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: DAC
英文描述: PARALLEL, WORD INPUT LOADING, 12-BIT DAC, CDIP24
封裝: CERAMIC, DIP-24
文件頁(yè)數(shù): 17/17頁(yè)
文件大小: 703K
代理商: 5962-8876702LA
MAX483/MAX487/MAX488/MAX489:
Reduced EMI and Reflections
The MAX483 and MAX487–MAX489 are slew-rate limit-
ed, minimizing EMI and reducing reflections caused by
improperly terminated cables. Figure 12 shows the dri-
ver output waveform and its Fourier analysis of a
150kHz signal transmitted by a MAX481, MAX485,
MAX490, MAX491, or MAX1487. High-frequency har-
monics with large amplitudes are evident. Figure 13
shows the same information displayed for a MAX483,
MAX487, MAX488, or MAX489 transmitting under the
same conditions. Figure 13’s high-frequency harmonics
have much lower amplitudes, and the potential for EMI
is significantly reduced.
Low-Power, Slew-Rate-Limited
RS-485/RS-422 Transceivers
R
Y
Z
VOD
VOC
RECEIVER
OUTPUT
TEST POINT
1k
Ω
1k
Ω
S1
S2
VCC
CRL
15pF
DI
DE
3V
Y
Z
CL1
CL2
A
B
RO
RE
RDIFF
VID
OUTPUT
UNDER TEST
500
Ω
S1
S2
VCC
CL
_________________________________________________________________Test Circuits
Figure 4. Driver DC Test Load
Figure 5. Receiver Timing Test Load
Figure 6. Driver/Receiver Timing Test Circuit
Figure 7. Driver Timing Test Load
MAX481/MAX483/MAX485
MAX487–MAX491/MAX1487
Maxim Integrated
9
相關(guān)PDF資料
PDF描述
5962-8948102VA PARALLEL, WORD INPUT LOADING, 12-BIT DAC, CDIP18
5962-8948102VX PARALLEL, WORD INPUT LOADING, 12-BIT DAC, CDIP18
5962-89502012A 1 CHANNEL, VIDEO AMPLIFIER, CQCC20
5962-89502012X 1 CHANNEL, VIDEO AMPLIFIER, CQCC20
5962-8950201GC 1 CHANNEL, VIDEO AMPLIFIER, MBCY8
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