t 12 DELA Y – ns CL" />
參數(shù)資料
型號: EVAL-AD7671CBZ
廠商: Analog Devices Inc
文件頁數(shù): 3/24頁
文件大?。?/td> 0K
描述: BOARD EVALUATION FOR AD7671
標準包裝: 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: ±4 REF
在以下條件下的電源(標準): 112mW @ 1MSPS
工作溫度: -40°C ~ 85°C
已用 IC / 零件: AD7671
已供物品:
相關產(chǎn)品: AD7671ACPZ-ND - IC ADC 16BIT CMOS 1MSPS 48LFCSP
AD7671ACPZRL-ND - IC ADC 16BIT CMOS 1MSPS 48LFCSP
AD7671ASTZRL-ND - IC ADC 16BIT CMOS 1MSPS 48LQFP
AD7671ASTZ-ND - IC ADC 16BIT CMOS 1MSPS 48-LQFP
AD7671
–11–
50
40
30
20
10
0
50
100
150
200
t 12
DELA
Y
ns
CL – pF
TPC 13. Typical Delay vs. Load Capacitance CL
OPERA
TING
CURRENTS
A
SAMPLING RATE – SPS
0.001
0.01
0.1
0
10
100
1000
10000
100000
110
100
1000
10000
100000
1000000
AVDD, WARP/NORMAL
DVDD, WARP/NORMAL
AVDD, IMPULSE
DVDD, IMPULSE
OVDD, ALL MODES
TPC 14. Operating Currents vs. Sample Rate
1000
900
800
700
600
500
400
300
200
100
0
–55
–35
–15
5
25
45
65
85
105
PO
WER-DO
WN
OPERA
TING
CURRENTS
nA
TEMPERATURE – C
DVDD
AVDD
OVDD
TPC 15. Power-Down Operating Currents vs. Temperature
TEMPERATURE – C
10
–10
–55
125
–35
LSB
–15
5
25
456585105
8
0
–4
–6
–8
6
4
–2
2
OFFSET
–FS
+FS
TPC 16. +FS, Offset, and –FS vs. Temperature
CIRCUIT INFORMATION
The AD7671 is a fast, low power, single-supply, precise 16-bit
analog-to-digital converter (ADC). The AD7671 features different
modes to optimize performances according to the applications.
In Warp Mode, the AD7671 is capable of converting 1,000,000
samples per second (1 MSPS).
The AD7671 provides the user with an on-chip track-and-hold,
successive approximation ADC that does not exhibit any pipeline
or latency, making it ideal for multiple multiplexed channel
applications.
It is specified to operate with both bipolar and unipolar input
ranges by changing the connection of its input resistive scaler.
The AD7671 can be operated from a single 5 V supply and be
interfaced to either 5 V or 3 V digital logic. It is housed in a
48-lead LQFP package or a 48-lead LFCSP package that com-
bines space savings and flexible configurations as either serial
or parallel interface. The AD7671 is a pin-to-pin compatible
upgrade of the AD7665 and AD7664.
REV. C
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