參數(shù)資料
型號(hào): MK1581-01GILFTR
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 11/11頁
文件大?。?/td> 0K
描述: IC CLK GENERATOR T1/E1 16-TSSOP
標(biāo)準(zhǔn)包裝: 2,500
類型: 時(shí)鐘發(fā)生器
PLL:
輸入: 時(shí)鐘,晶體
輸出: CMOS
電路數(shù): 1
比率 - 輸入:輸出: 2:1
差分 - 輸入:輸出: 無/無
頻率 - 最大: 2.048MHz
除法器/乘法器: 是/無
電源電壓: 3.15 V ~ 3.45 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 16-TSSOP
包裝: 帶卷 (TR)
MK1581-01
LOW PHASE NOISE T1/E1 CLOCK GENERATOR
VCXO AND SYNTHESIZER
IDT LOW PHASE NOISE T1/E1 CLOCK GENERATOR
9
MK1581-01
REV F 051310
AC Electrical Characteristics
Unless stated otherwise, VDD = 3.3V ±5%, Ambient Temperature -40 to +85
° C
Note 1: Minimum high or low time of input clock.
Note 2: The input to output clock skew is not controlled nor predictable and will change between power up cycles.
Because it is dependent on the phase relationship between the output and feedback divider states following power
up, the input to output clock skew will remain stable during a given power up cycle. If controlled input to output skew
is desired for this output clock frequency please refer to the MK2049 or MK2069 products.
Thermal Characteristics
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
VCXO Crystal Pull Range
fXP
Using Recommended
Crystal
-115
+115
ppm
VCXO Crystal Nominal
Frequency
fX
24.704
24.576
MHz
Input Jitter Tolerance
tji
In reference to input
clock period
0.4
UI
Input pulse width (1)
tpi
10
ns
Output Frequency Error
FOUT
ICLK = 0 ppm error
0
ppm
Output Duty Cycle (% high
time)
tOD
Measured at VDD/2,
CL=15 pF
40
60
%
Output Rise Time
tOR
0.8 to 2.0V, CL=15 pF
1.5
ns
Output Fall Time
tOF
2.0 to 0.8V, CL=15 pF
1.5
ns
Skew, Input to Output Clock
tIO
Note 2
Cycle Jitter (short term jitter)
tja
Peak to Peak
150
ps p-p
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
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