參數(shù)資料
型號: AD9548BCPZ
廠商: Analog Devices Inc
文件頁數(shù): 102/112頁
文件大?。?/td> 0K
描述: IC CLOCK GEN/SYNCHRONIZR 88LFCSP
產(chǎn)品變化通告: AD9548 Mask Change 20/Oct/2010
標準包裝: 1
類型: 時鐘/頻率發(fā)生器,同步器
PLL:
主要目的: 以太網(wǎng),SONET/SDH,Stratum
輸入: CMOS,LVDS,LVPECL
輸出: CMOS,LVDS,LVPECL
電路數(shù): 1
比率 - 輸入:輸出: 1:1
差分 - 輸入:輸出: 是/是
頻率 - 最大: 750kHz
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: 88-VFQFN 裸露焊盤,CSP
供應商設(shè)備封裝: 88-LFCSP-VQ(12x12)
包裝: 托盤
Data Sheet
AD9548
Rev. E | Page 9 of 112
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
Rise/Fall Time1 (20% to 80%)
10 pF load
3.3 V Supply
Strong Drive Strength Setting
0.5
2
ns
Weak Drive Strength Setting
8
14.5
ns
1.8 V Supply
1.5
2.5
ns
Duty Cycle
40
60
%
10 pF load
Output Voltage High (VOH)
Output driver static; strong drive strength
setting
AVDD3 = 3.3 V, IOH = 10 mA
2.6
V
AVDD3 = 3.3 V, IOH = 1 mA
2.9
V
AVDD3 = 1.8 V, IOH = 1 mA
1.5
V
Output Voltage Low (VOL)
Output driver static; strong drive strength
setting
AVDD3 = 3.3 V, IOL = 10 mA
0.3
V
AVDD3 = 3.3 V, IOL = 1 mA
0.1
V
AVDD3 = 1.8 V, IOL = 1 mA
0.1
V
OUTPUT TIMING SKEW
10 pF load
Between LVPECL Outputs
14
125
ps
Rising edge only; any divide value
Between LVDS Outputs
13
138
ps
Rising edge only; any divide value
Between CMOS 3.3 V Outputs
Strong Drive Strength Setting
23
240
ps
Weak Drive Strength Setting
24
ps
Between CMOS 1.8 V Outputs
40
ps
Weak drive not supported at 1.8 V
Between LVPECL Outputs and LVDS
Outputs
14
140
ps
Between LVPECL Outputs and CMOS
Outputs
19
ps
ZERO-DELAY TIMING SKEW
±5
ns
Output relative to active input reference;
output distribution synchronization to
active reference feature enabled; assumes
manual phase offset compensation of
deterministic latency
1
The listed values are for the slower edge (rise or fall).
DAC OUTPUT CHARACTERISTICS (DACOUTP/DACOUTN)
Table 12.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
DAC OUTPUT CHARACTERISTICS
(DACOUTP/DACOUTN)
Frequency Range
62.5
450
MHz
Output Offset Voltage
15
mV
This is the single-ended voltage at
either DAC output pin (no external
load) when the internal DAC code
implies that no current is delivered
to that pin.
Voltage Compliance Range
VSS 0.5
0.5
VSS + 0.5
V
Output Resistance
50
Single-ended, each pin has an
internal 50 termination to VSS.
Output Capacitance
5
pF
Full-Scale Output Current
20
mA
Programmable (8 mA to 31 mA; see
the DAC Output section).
Gain Error
12
+12
% FS
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