參數(shù)資料
型號: MAX9485EUP+T
廠商: Maxim Integrated Products
文件頁數(shù): 10/16頁
文件大小: 0K
描述: IC CLOCK GEN PROG 20TSSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
類型: 時鐘發(fā)生器
PLL:
輸入: LVCMOS,LVTTL,晶體
輸出: LVCMOS,LVTTL
電路數(shù): 1
比率 - 輸入:輸出: 1:3
差分 - 輸入:輸出: 無/無
頻率 - 最大: 73.728MHz
除法器/乘法器: 是/無
電源電壓: 3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 帶卷 (TR)
MAX9485
Programmable Audio Clock Generator
_______________________________________________________________________________________
3
AC ELECTRICAL CHARACTERISTICS
(VDD = VDD_P = 3.0V to 3.6V, TA = -40°C to +85°C, output frequency is 73.728MHz, CL = 20pF, unless otherwise noted. Typical values
are at TA = +25°C, VDD = VDD_P = 3.3V.) (Note 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
VCXO (MCLK)
Crystal Frequency
fXTL
Nominal frequency
27
MHz
Crystal Accuracy
±30
ppm
Tuning Voltage Range
VTUN
0
3.0V
V
VCXO Tuning Range
VTUN = 0 to 3.0V
-200
+200
ppm
TUN Input Impedance
RTUN
94
k
Ω
Output Clock Frequency
fMCLK
VTUN = 1.75V
27
MHz
Output Clock Accuracy
VTUN = 1.75V (Note 4)
±50
ppm
Output Duty Cycle
45
55
65
%
Output Jitter
tMJ
RMS
28
ps
Output Rise Time
tMR
Figure 8
2
ns
Output Fall Time
tMF
Figure 8
2
ns
Tuning Response Time
tTUN
Figure 9
10
s
Power-On Settling Time
TPO1
Figure 9
5
ms
CLOCK OUTPUTS (CLK_OUT1, CLK_OUT2)
256 x fS
8.192
24.576
384 x fS
12.288
36.864
Frequency Range (Note 5)
fout
768 x fS
24.576
73.728
MHz
Clock Rise Time
tR1
Figure 8
2
ns
Clock Fall Time
tF1
Figure 8
2
ns
Duty Cycle
45
50
55
%
CLK_OUT1, 2 at 73.728MHz
(Note 6)
21
Output Clock Period Jitter
tRJ
RMS
CLK_OUT1, 2 at 36.864MHz
37
ps
Frequency Settling Time
tFST
Figure 1
10
ms
Power-On Time
TPO2
Figure 9
15
ms
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