參數(shù)資料
型號(hào): MAX107EVKIT
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 9/21頁(yè)
文件大?。?/td> 0K
描述: EVAL KIT FOR MAX107
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
ADC 的數(shù)量: 2
位數(shù): 6
采樣率(每秒): 400M
數(shù)據(jù)接口: 并聯(lián)
輸入范圍: 800 mVpp
在以下條件下的電源(標(biāo)準(zhǔn)): 2.6W @ 400MSPS
工作溫度: -40°C ~ 85°C
已用 IC / 零件: MAX105,MAX107
已供物品:
capacitor, to filter power supply noise, in parallel with a
0.1F capacitor. A combination of 0.01F in parallel
with high quality 47pF ceramic chip capacitor located
very close to the MAX107 device filters high frequency
noise. A properly designed PC board (see MAX105EV
Kit data sheet) allows the user to connect all analog
supplies and all digital supplies together thereby
requiring only two separate power sources. Decoupling
AVCC, AVCCI, AVCCQ and AVCCR with ferrite-bead
suppressors prevents further crosstalk between the
individual analog supply pins
Thermal Management
The MAX107 is designed for a thermally enhanced 80-
pin TQFP package, providing greater design flexibility,
increased thermal efficiency and a low thermal junc-
MAX107
Dual, 6-Bit, 400Msps ADC with On-Chip,
Wideband Input Amplifier
______________________________________________________________________________________
17
AVCCQ
AVCC
AGNDR
AGND
AGNDI
AGNDQ
AVCCQ
AVCC
AGND
AGNDQ
AGNDI
AGNDR
AVCCI
PC BOARD AVCC
PC BOARD OVCC
PC BOARD AGND
FERRITE-BEAD
SUPPRESSORS
PC BOARD OGND
AVCCR
AVCCI
OVCCQ
OGNDQ
OGNDI
OVCCI
OVCCI, OVCCQ
OVCCI
OVCCQ
OGNDQ
OGNDI
OVCCI
NOTE:
LOCATE ALL 47pF AND 10nF CAPACITORS, WHICH DECOUPLE AVCCI, AVCCQ, AVCCR, OVCCI, AND OVCCQ AS CLOSE
AS POSSIBLE TO THE CHIP. IT IS ALSO RECOMMENDED TO CONNECT ALL ANALOG GROUND CONNECTIONS TO A COMMON ANALOG
GROUND PLANE AND ALL DIGITAL GROUND CONNECTIONS TO ONE COMMON DIGITAL GROUND PLANE ON THE PC BOARD. A SIMILAR
TECHNIQUE CAN BE USED FOR ALL ANALOG AND DIGITAL POWER SUPPLIES.
AVCC = AVCCI = AVCCQ = AVCCR = +5V
±5%
OVCCI = OVCCQ = +3.3V
±10%
10nF
47pF
4 x 10nF
10nF
47pF
10
F
10nF
10
F
10nF
47pF
10nF
47pF
MAX107
Figure 9. MAX107 Decoupling, Bypassing and Grounding
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