參數(shù)資料
型號(hào): 548G-05LFT
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 49.152 MHz, OTHER CLOCK GENERATOR, PDSO16
封裝: ROHS COMPLIANT, MO-153, TSSOP-16
文件頁(yè)數(shù): 5/7頁(yè)
文件大小: 84K
代理商: 548G-05LFT
ICS548-05
T1/E1 CLOCK MULTIPLIER
CLOCK SYNTHESIZER
IDT T1/E1 CLOCK MULTIPLIER
5
ICS548-05
REV D 091511
AC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V, Ambient Temperature 0 to +70
° C
Thermal Characteristics
Short Circuit Current
IOS
CLK output
±50
mA
Input Capacitance
MSEL, PDCLK,
REFEN
7pF
Frequency Synthesis Error
Both selections
0
ppm
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Input Crystal or Clock
Frequency
1.544 or
2.048
MHz
Output Clock Rise Time
tOR
20% to 80%
1.5
ns
Output Clock Fall Time
tOF
80% to 20%
1.5
ns
Output Clock Rise Time
tOR
20% to 80%,
TA = -40 to +85
° C
1.7
ns
Output Clock Fall Time
tOF
80% to 20%,
TA = -40 to +85
° C
1.7
ns
Output Clock Duty Cycle
tOD
At VDD/2
40
50
60
%
Start-up Time
VDD = 3.3 V to CLK
stable
10
ms
Maximum Absolute Jitter,
short term
±100
ps
Maximum Absolute Jitter,
short term
TA = -40 to +85
° C±150
ps
One Sigma Jitter
25
ps
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
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
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