參數(shù)資料
型號(hào): BT458LPJ80
英文描述: Video DAC with Color Palette (RAMDAC)
中文描述: 視頻DAC的調(diào)色板(的RAMDAC)
文件頁數(shù): 29/60頁
文件大小: 647K
代理商: BT458LPJ80
Bt457/Bt458
3.0 PC Board Layout Considerations
125 MHz/135 MHz/165 MHz Monolithic CMOS 256 Color Palette RAMDAC
3.4 Power Supply Decoupling
L45801 Rev. N
Conexant
3-5
Table 3-1. Typical Parts List
Location
Description‘
Vendor Part Number
C1
C4, C8, C9
0.1 μF Ceramic Capacitor
Erie RPE112Z5U104M50V
C5
C7
0.01 μF Ceramic Chip Capacitor
AVX 12102T103QA1018
C10
10 μF Tantalum Capacitor
Mallory CSR13G106KM
L1
Ferrite Bead
Fair-Rite 2743001111
R1, R2, R3
75
1% Metal Film Resistor
Dale CMF-55C
R4
1000
1% Metal Film Resistor
Dale CMF-55C
RSET
523
1% Metal Film Resistor
Dale CMF-55C
Z1
1.2 V Voltage Reference
National Semiconductor LM385Z-1.2
NOTE(S):
The vendor numbers above are listed only as a guide. Substitution of devices with similar characteristics does not affect
the performance of the Bt457/458. R3 is not used with Bt457 (see
Section 4.0,
Application Information
).
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