參數(shù)資料
型號(hào): 487G-25LF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 48 MHz, VIDEO CLOCK GENERATOR, PDSO16
封裝: 0.173 INCH, ROHS COMPLIANT, TSSOP-16
文件頁數(shù): 5/7頁
文件大小: 182K
代理商: 487G-25LF
ICS487-25
QUAD PLL FOR DTV
CLOCK SYNTHESIZER
IDT / ICS QUAD PLL FOR DTV
5
ICS487-25
REV B 092109
AC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature 0 to +70
° C
Note 1: Measured with a 15 pF load.
Thermal Characteristics
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Input Frequency
fIN
27
MHz
Output Rise Time
tOR
20% to 80%, Note 1
1.2
ns
Output Fall Time
tOF
80% to 20%, Note 1
1.0
ns
Output Clock Duty Cycle
at VDD/2, Note 1
45
50
55
%
Absolute Clock Period Jitter
Note 1
±175
ps
Frequency Synthesis Error
All outputs
0
ppm
Output Enable Time
tOE
PDTS high to output
locked to ±1%
250
s
Output Disable Time
tOD
PDTS low to tri-state
20
ns
Audio Clock Stabilization Time
Time from a change
in S1 or S0 until
output stable within
±1%
50
s
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Thermal Resistance Junction to
Ambient
θJA
Still air
78
° C/W
θJA
1 m/s air flow
70
° C/W
θJA
3 m/s air flow
68
° C/W
Thermal Resistance Junction to Case
θJC
37
° C/W
相關(guān)PDF資料
PDF描述
487G-25 48 MHz, VIDEO CLOCK GENERATOR, PDSO16
494-10SURT/S530-A3 T-1 SINGLE COLOR LED, HYPER RED, 3 mm
494-10SYGT/S530-E2 T-1 SINGLE COLOR LED, BRILLIANT YELLOW GREEN, 3 mm
494-10UYT/S530-A3 T-1 SINGLE COLOR LED, SUPER YELLOW, 3 mm
494IT T-1 SINGLE COLOR LED, HIGH EFFICIENCY RED, 3 mm
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