參數(shù)資料
型號: EVAL-AD7655CBZ
廠商: Analog Devices Inc
文件頁數(shù): 26/28頁
文件大小: 0K
描述: BOARD EVALUATION FOR AD7655
標(biāo)準(zhǔn)包裝: 1
系列: PulSAR®
ADC 的數(shù)量: 1
位數(shù): 16
采樣率(每秒): 1M
數(shù)據(jù)接口: 串行,并聯(lián)
輸入范圍: 0 ~ 2 V
在以下條件下的電源(標(biāo)準(zhǔn)): 120mW @ 1MSPS
工作溫度: -40°C ~ 85°C
已用 IC / 零件: AD7655
已供物品: 板,CD
相關(guān)產(chǎn)品: AD7655ACPZRL-ND - IC ADC 16BIT 4CHAN 48LFCSP
AD7655ASTZRL-ND - IC ADC 16BIT 4CHAN 48LQFP
AD7655ACPZ-ND - IC ADC 16BIT 4CH 48-LFCSP
AD7655ASTZ-ND - IC ADC 16BIT 1MSPS QUAD 48-LQFP
AD7655
Rev. B | Page 7 of 28
ABSOLUTE MAXIMUM RATINGS
Table 5.
Parameter
Values
Analog Input
INAx1, INBx1, REFx, INxN, REFGND
AVDD + 0.3 V to
AGND 0.3 V
Ground Voltage Differences
AGND, DGND, OGND
±0.3 V
Supply Voltages
AVDD, DVDD, OVDD
–0.3 V to +7 V
AVDD to DVDD, AVDD to OVDD
±7 V
DVDD to OVDD
0.3 V to +7 V
Digital Inputs
0.3 V to DVDD + 0.3 V
Internal Power Dissipation2
700 mW
Internal Power Dissipation3
2.5 W
Junction Temperature
150°C
Storage Temperature Range
65°C to +150°C
Lead Temperature Range
(Soldering 10 sec)
300°C
1 See the Analog Inputs section.
2 Specification is for device in free air: 48-lead LQFP, θJA = 91°C/W,
θJC = 30°C/W.
3 Specification is for device in free air: 48-lead LFCSP, θJA = 26°C/W.
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
TO OUTPUT
PIN
CL
60pF*
500
μA
IOH
1.6mA
IOL
1.4V
*IN SERIAL INTERFACE MODES, THE SYNC, SCLK, AND
SDOUT TIMINGS ARE DEFINED WITH A MAXIMUM LOAD
CL OF 10pF; OTHERWISE, THE LOAD IS 60pF MAXIMUM.
03536-002
Figure 2. Load Circuit for Digital Interface Timing
0.8V
2V
0.8V
tDELAY
2V
0.8V
tDELAY
03536-003
Figure 3. Voltage Reference Levels for Timing
ESD CAUTION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate
on the human body and test equipment and can discharge without detection. Although this product
features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to
high energy electrostatic discharges. Therefore, proper ESD precautions are recommended to avoid
performance degradation or loss of functionality.
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