參數(shù)資料
型號(hào): AD8372ACPZ-R7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 12/16頁(yè)
文件大?。?/td> 0K
描述: IC AMP VGA DIFF DUAL LN 32LFCSP
產(chǎn)品培訓(xùn)模塊: Differential Circuit Design Techniques for Communication Applications
標(biāo)準(zhǔn)包裝: 1
放大器類型: 可變?cè)鲆?br>
電路數(shù): 2
輸出類型: 差分
-3db帶寬: 130MHz
電流 - 輸入偏壓: 400nA
電流 - 電源: 106mA
電壓 - 電源,單路/雙路(±): 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 32-LFCSP-VQ(5x5)
包裝: 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁(yè)面: 775 (CN2011-ZH PDF)
其它名稱: AD8372ACPZ-R7DKR
AD8372
Rev. B | Page 5 of 16
SERIAL CONTROL INTERFACE TIMING
07
05
1-
0
03
DON'T CARE
WRITE BIT
LSB
LSB + 1
LSB + 2
MSB – 2
MSB – 1
MSB
tDH
tDS
tLH
tLS
tPW
tCLK
NOTES
1. THE FIRST SDI BIT DETERMINES WHETHER THE PART IS WRITING TO OR READING FROM THE INTERNAL GAIN WORD REGISTER. FOR A
WRITE OPERATION, THE FIRST BIT SHOULD BE A LOGIC 1. THE GAIN WORD BIT IS THEN REGISTERED INTO THE SDI PIN ON CONSECUTIVE
RISING EDGES OF THE CLOCK.
CLK1 OR CLK2
LCH1 OR LCH2
SDI1 OR SDI2
Figure 2. Write Mode Timing Diagram
07
05
1-
00
4
tLH
tDH
tDS
tLS
tPW
tCLK
DC
READ BIT
DC
LSB
LSB + 1
LSB + 2
MSB – 2
MSB – 1
MSB
CLK1 OR CLK2
LCH1 OR LCH2
SDI1 OR SDI2
SDO1 OR SDO2
tD
NOTES
1. THE FIRST SDI BIT DETERMINES WHETHER THE PART IS WRITING TO OR READING FROM THE INTERNAL GAIN WORD REGISTER. FOR A
READ OPERATION, THE FIRST BIT SHOULD BE A LOGIC 0. THE GAIN WORD BIT IS THEN UPDATED AT THE SDO PIN ON CONSECUTIVE
FALLING EDGES OF THE CLOCK.
Figure 3. Read Mode Timing Diagram
Table 3. Serial Programming Timing Parameters
Parameter
Min
Unit
Clock Pulse Width (tPW)
10
ns
Clock Period (tCK)
20
ns
Write Mode
Setup Time Data vs. Clock (tDS)
0.0
ns
Hold Time Data vs. Clock (tDH)
1.6
ns
Setup Time Latch vs. Clock (tLS)
1.8
ns
Hold Time Latch vs. Clock (tLH)
2.0
ns
Read Mode
Clock to Data Out (tD)
4.5
ns
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