參數(shù)資料
型號(hào): AD9548BCPZ
廠商: Analog Devices Inc
文件頁數(shù): 47/112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(biāo)準(zhǔn)包裝: 1
類型: 時(shí)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(yīng)商設(shè)備封裝: 88-LFCSP-VQ(12x12)
包裝: 托盤
AD9548
Data Sheet
Rev. E | Page 4 of 112
SPECIFICATIONS
Minimum (min) and maximum (max) values apply for the full range of supply voltage and operating temperature variations. Typical (typ)
values apply for AVDD3 = DVDD_I/O = 3.3 V; AVDD = DVDD = 1.8 V; TA= 25°C; IDAC = 20 mA (full scale), unless otherwise noted.
SUPPLY VOLTAGE
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
SUPPLY VOLTAGE
DVDD3
3.135
3.30
3.465
V
Pin 7, Pin 82
DVDD
1.71
1.80
1.89
V
Pin 1, Pin 6, Pin 12, Pin 14, Pin 15, Pin 77, Pin 83, Pin 88
AVDD3
3.135
3.30
3.465
V
Pin 21, Pin 22, Pin 47, Pin 60, Pin 66, Pin 67, Pin 73
3.3 V Supply (Typical)
3.135
3.30
3.465
V
Pin 31, Pin 37, Pin 38, Pin 44
1.8 V Supply (Alternative)
1.71
1.80
1.89
V
Pin 31, Pin 37, Pin 38, Pin 44
AVDD
1.71
1.80
1.89
V
Pin 23, Pin 24, Pin 29, Pin 34, Pin 41, Pin 50, Pin 55, Pin 59,
Pin 63, Pin 70, Pin 74
SUPPLY CURRENT
The test conditions for the maximum (max) supply current are the same as the test conditions for the All Blocks Running parameter of Table 3.
The test conditions for the typical (typ) supply current are the same as the test conditions for the Typical Configuration parameter of Table 3.
Table 2.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
SUPPLY CURRENT
IDVDD3
1.5
3
mA
Pin 7, Pin 82
IDVDD
190
215
mA
Pin 1, Pin 6, Pin 12, Pin 14, Pin 15, Pin 77, Pin 83, Pin 88
IAVDD3
52
75
mA
Pin 21, Pin 22, Pin 47, Pin 60, Pin 66, Pin 67, Pin 73
IAVDD3
3.3 V Supply (Typical)
24
110
mA
Pin 31, Pin 37, Pin 38, Pin 44
1.8 V Supply (Alternative)
24
110
mA
Pin 31, Pin 37, Pin 38, Pin 44
IAVDD
135
163
mA
Pin 23, Pin 24, Pin 29, Pin 34, Pin 41, Pin 50, Pin 55, Pin 59,
Pin 63, Pin 70, Pin 74
POWER DISSIPATION
Table 3.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
POWER DISSIPATION
Typical Configuration
800
1100
mW
fSYSCLK = 20 MHz1; fS = 1 GHz2; fDDS = 122.88 MHz3; one
LVPECL clock distribution output running at 122.88 MHz
(all others powered down); one input reference running
at 100 MHz (all others powered down)
All Blocks Running
900
1400
mW
fSYSCLK = 20 MHz1; fS = 1 GHz2; fDDS = 399 MHz3; all clock
distribution outputs configured as LVPECL at 399 MHz; all
input references configured as differential at 100 MHz;
fractional-N active (R = 10, S = 39, U = 9, V = 10)
Full Power-Down
13
mW
Conditions = typical configuration; no external pull-up or
pull-down resistors
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