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參數(shù)資料
型號(hào): AD9558BCPZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 18/104頁
文件大小: 0K
描述: IC CLK XLATR PLL 1250MHZ 64LFCSP
產(chǎn)品變化通告: AD9558 Minor Metal Mask Change 17/Apr/2012
標(biāo)準(zhǔn)包裝: 750
類型: 時(shí)鐘/頻率轉(zhuǎn)換器
PLL:
主要目的: 以太網(wǎng),SONET/SDH,Stratum
輸入: CMOS,LVDS,LVPECL
輸出: CMOS,HSTL,LVDS
電路數(shù): 1
比率 - 輸入:輸出: 4:6
差分 - 輸入:輸出: 是/是
頻率 - 最大: 1.25GHz
電源電壓: 1.71 V ~ 3.465 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 64-LFCSP-VQ(9x9)
包裝: 帶卷 (TR)
AD9558
Data Sheet
Rev. B | Page 20 of 104
TYPICAL PERFORMANCE CHARACTERISTICS
fR = input reference clock frequency; fOUT = output clock frequency; fSYS = SYSCLK input frequency; fS = internal system clock frequency;
LF = SYSCLK PLL internal loop filter used. AVDD, AVDD3, and DVDD at nominal supply voltage; fS = 786.432 MHz, unless otherwise noted.
–160
–150
–140
–130
–120
–110
–100
–90
–80
–70
–60
1k
100
10k
100k
1M
10M
100M
PH
A
SE
N
O
ISE
(d
B
c
/H
z)
FREQUENCY OFFSET (Hz)
INTEGRATED RMS JITTER (12kHz TO 20MHz): 296fs
09758-
003
Figure 3. Absolute Phase Noise (Output Driver = HSTL),
fR = 19.44 MHz, fOUT = 622.08 MHz,
DPLL Loop BW = 50 Hz, fSYS = 49.152 MHz Crystal
–160
–150
–140
–130
–120
–110
–100
–90
–80
–70
–60
1k
100
10k
100k
1M
10M
100M
PH
A
SE
N
O
ISE
(d
B
c
/H
z)
FREQUENCY OFFSET (Hz)
INTEGRATED RMS JITTER (12kHz TO 20MHz): 320fs
09758-
004
Figure 4. Absolute Phase Noise (Output Driver = HSTL),
fR = 19.44 MHz, fOUT = 644.53125 MHz,
DPLL Loop BW = 50 Hz, fSYS = 49.152 MHz Crystal
–160
–150
–140
–130
–120
–110
–100
–90
–80
–70
–60
1k
100
10k
100k
1M
10M
100M
PH
A
SE
N
O
ISE
(d
B
c
/H
z)
FREQUENCY OFFSET (Hz)
INTEGRATED RMS JITTER (12kHz TO 20MHz): 285fs
09758-
005
Figure 5. Absolute Phase Noise (Output Driver = HSTL),
fR = 19.44 MHz, fOUT = 693.482991 MHz,
DPLL Loop BW = 50 Hz, fSYS = 49.152 MHz Crystal
–160
–150
–140
–130
–120
–110
–100
–90
–80
–70
1k
100
10k
100k
1M
10M
100M
PH
A
SE
N
O
ISE
(d
B
c
/H
z)
FREQUENCY OFFSET (Hz)
INTEGRATED RMS JITTER (12kHz TO 20MHz): 301fs
09758-
006
Figure 6. Absolute Phase Noise (Output Driver = HSTL),
fR = 19.44 MHz, fOUT = 174.703 MHz,
DPLL Loop BW = 1 kHz, fSYS = 49.152 MHz Crystal
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