- 您現在的位置：買賣IC網 > PDF目錄373915 > AD7725 (Analog Devices, Inc.) 16-Bit 900 kSPS ADC with a Programmable Postprocessor PDF資料下載
參數資料
| 型號： | AD7725 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | 16-Bit 900 kSPS ADC with a Programmable Postprocessor |
| 中文描述： | 16位900 ksps模數轉換器的可編程后處理器 |
| 文件頁數： | 5/28頁 |
| 文件大?。?/td> | 442K |
| 代理商： | AD7725 |
第1頁第2頁第3頁第4頁當前第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁
REV. A
AD7725
–5–
Parameter
Symbol
Min
Typ
Max
Unit
CLKIN Frequency
CLKIN Period (t
= 1/f
CLKIN
)
CLKIN Low Pulse Width
CLKIN High Pulse Width
CLKIN Rise Time
CLKIN Fall Time
CLKIN to SCO Delay
SCO Period:
f
CLKIN
t
1
t
2
t
3
t
4
t
5
t
6
t
7
t
7
1
0.07
0.45 t
1
0.45 t
1
5
5
14.4
1
0.55 t
1
0.55 t
1
MHz
μ
s
ns
ns
ns
t
CLK
t
CLK
35
1
2
50
SCR = 0
SCR = 1
SERIAL INTERFACE (DSP MODE ONLY)
FSI Setup Time before SCO Transition
FSI Hold Time after SCO Transition
SDI Setup Time
SDI Hold Time
t
8
t
9
t
10
t
11
30
0
30
0
ns
ns
ns
ns
SERIAL INTERFACE (DSP AND BFR MODES)
SCO Transition to FSO High Delay
SCO Transition to FSO Low Delay
SDO Setup before SCO Transition
SDO Hold after SCO Transition
t
12
t
13
t
14
t
15
20
20
10
ns
ns
ns
ns
0
SERIAL INTERFACE (EPROM MODE)
SCO High Time
SCO Low Time
SOE
Low to First SCO Rising Edge
Data Setup before SCO Rising Edge
t
16
t
17
t
18
t
19
8
8
20
t
CLK
t
CLK
t
CLK
ns
22
PARALLEL INTERFACE
DATA WRITE
RS Low to
CS
Low
WR
Setup before
CS
Low
RS Hold after
CS
Rising Edge
CS
Pulse Width
WR
Hold after
CS
Rising Edge
Data Setup Time
Data Hold Time
DATA READ
RS Low to
CS
Low
RD Setup before
CS
Low
RS Hold after
CS
Rising Edge
RD Hold after
CS
Rising Edge
Data Valid after
CS
Falling Edge
3
Data Hold after
CS
Rising Edge
STATUS READ/INSTRUCTION WRITE
CS
Duty Cycle
Interrupt Clear after
CS
Low
RD Setup to
CS
Low
RD Hold after
CS
Rising Edge
Read Data Access Time
Read Data Hold after
CS
Rising Edge
Write Data Setup before
CS
Rising Edge
Write Data Hold after
CS
Rising Edge
t
20
t
21
t
22
t
23
t
24
t
25
t
26
15
15
0
50
0
10
5
ns
ns
ns
ns
ns
ns
ns
t
27
t
28
t
29
t
30
t
31
t
32
15
15
0
0
ns
ns
ns
ns
ns
ns
30
10
t
33
t
34
t
35
t
36
t
37
t
38
t
39
t
40
1
t
CLK
ns
ns
ns
ns
ns
ns
ns
15
15
0
30
10
10
5
NOTES
1
Guaranteed by design.
2
Guaranteed by characterization. All input signals are specified with tr
3
Measured with the load circuit in Figure 2 and defined as the time required for the output to cross 0.8 V and 2.4 V.
tf 5 ns (10% to 90% of DV
)
and timed from a voltage level of 1.6 V.
TIMING SPECIFICATIONS
1, 2
(AVDD = 5 V 5%; DV
DD
= 5 V 5%; AGND = DGND = 0 V, REF2= 2.5 V,
unless otherwise noted.)
相關PDF資料 |
PDF描述 |
|---|---|
| AD7725BS | 16-Bit 900 kSPS ADC with a Programmable Postprocessor |
| AD7729 | Dual Sigma-Delta ADC with Auxiliary DAC |
| AD7729AR | Dual Sigma-Delta ADC with Auxiliary DAC |
| AD7729ARU | Dual Sigma-Delta ADC with Auxiliary DAC |
| AD7730LBR | Bridge Transducer ADC |
相關代理商/技術參數 |
參數描述 |
|---|---|
| AD7725BS | 制造商:Analog Devices 功能描述:ADC Single Delta-Sigma 900ksps 16-bit Parallel/Serial 44-Pin MQFP 制造商:Rochester Electronics LLC 功能描述:16-BIT PROGRAMMABLE SIGMA-DELTA ADC I.C. - Bulk 制造商:Analog Devices 功能描述:IC 16BIT ADC SMD 7725 MQFP44 |
| AD7725BSC-REEL | 制造商:Analog Devices 功能描述: |
| AD7725BS-REEL | 制造商:Analog Devices 功能描述:ADC Single Delta-Sigma 900ksps 16-bit Parallel/Serial 44-Pin MQFP T/R 制造商:Rochester Electronics LLC 功能描述:16-BIT PROGRAMMABLE SIGMA-DELTA ADC I.C. - Tape and Reel |
| AD7725BSZ | 功能描述:IC ADC 16BIT PROG 44MQFP RoHS:是 類別:集成電路 (IC) >> 數據采集 - 模數轉換器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 位數:12 采樣率（每秒）:3M 數據接口:- 轉換器數目:- 功率耗散（最大）:- 電壓電源:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應商設備封裝:SOT-23-6 包裝:帶卷 (TR) 輸入數目和類型:- |
| AD7727BCPZRL | 制造商:Analog Devices 功能描述: |
發布緊急采購，3分鐘左右您將得到回復。