- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄362144 > ADS774KP Microprocessor-Compatible Sampling CMOS ANALOG-to-DIGITAL CONVERTER PDF資料下載
參數(shù)資料
| 型號： | ADS774KP |
| 英文描述： | Microprocessor-Compatible Sampling CMOS ANALOG-to-DIGITAL CONVERTER |
| 中文描述： | 微處理器兼容采樣CMOS模擬數(shù)字轉(zhuǎn)換器 |
| 文件頁數(shù)： | 9/13頁 |
| 文件大?。?/td> | 413K |
| 代理商： | ADS774KP |
ADS774
9
FIGURE 4. R/C Pulse High — Outputs Enabled Only While
R/C Is High.
FIGURE 3. R/C Pulse Low—Outputs Enabled After Conver-
sion.
SYMBOL
PARAMETER
MIN
TYP
MAX
UNITS
t
HRL
t
DS
t
HDR
t
HRH
t
DDR
Low R/C Pulse Width
STS Delay from R/C
Data Valid After R/C Low
High R/C Pulse Width
Data Access Time
25
ns
ns
ns
ns
ns
200
25
100
150
TABLE IV. Stand-Alone Mode Timing. (T
A
= T
MIN
to T
MAX
).
SYMBOL
PARAMETER
MIN
TYP
MAX
UNITS
Convert Mode
t
DSC
t
HEC
t
SSC
t
HSC
t
SRC
t
HRC
t
SAC
t
HAC
STS delay from CE
CE Pulse width
CS to CE setup
CS low during CE high
R/C to CE setup
R/C low during CE high
A
O
to CE setup
A
O
valid during CE high
60
30
20
20
0
20
200
ns
ns
ns
ns
ns
ns
ns
ns
50
50
50
50
50
0
50
20
Read Mode
t
DD
t
HD
t
HL
t
SSR
t
SRR
t
SAR
t
HSR
t
HRR
t
HAR
t
HS
Access time from CE
Data valid after CE low
Output float delay
CS to CE setup
R/C to CE setup
A
to CE setup
CS valid after CE low
R/C high after CE low
A
valid after CE low
STATUS delay after data valid
75
35
100
0
150
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
25
150
50
0
50
0
0
50
75
25
150
375
TABLE V. Timing Specifications, Fully Controlled Operation. (T
A
= T
MIN
to T
MAX
).
FIGURE 5. Conversion Cycle Timing.
FIGURE 6. Read Cycle Timing.
R/C
DB11-DB0
STATUS
Data Valid
High-Z-State
t
HRH
t
DS
t
DDR
High-Z
t
HDR
t
CONVERSION
R/C
DB11-DB0
Status
High Impedance
t
SAC
t *
X
t
DSC
t
HSC
A0
t
HAC
t
SSC
t
HEC
CS
CE
* t
X
includes t
+ t
in ADC774 Emulation Mode,
t
C
only in S/H Control Mode.
t
HRC
t
SRC
R/C
DB11-DB0
STATUS
Data Valid
Data Valid
High-Z-State
t
HRL
t
DS
t
HDR
t
HS
t
CONVERSION
R/C
DB11-DB0
Status
High-Z
t
DD
t
HS
A0
t
SSR
CS
CE
t
SSR
t
HL
t
HD
t
SAR
t
HSR
t
HRR
t
HAR
Data Valid
相關PDF資料 |
PDF描述 |
|---|---|
| ADS774KU | Microprocessor-Compatible Sampling CMOS ANALOG-to-DIGITAL CONVERTER |
| ADS774JU | Microprocessor-Compatible Sampling CMOS ANALOG-to-DIGITAL CONVERTER |
| ADS7800 | 12-Bit 3ms Sampling ANALOG-TO-DIGITAL CONVERTER |
| ADS7800KP | Bus LVDS 2x2 Crosspoint/Repeater |
| ADS7800AH | 12-Bit 3ms Sampling ANALOG-TO-DIGITAL CONVERTER |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| ADS774KP | 制造商:Texas Instruments 功能描述:A/D Converter (A-D) IC |
| ADS774KP-4 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| ADS774KPG4 | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Microproc-Compatible Sampling CMOS RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| ADS774KU | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Mcrprcsr-Compatible Sampling CMOS RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| ADS774KU/1K | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Mcrprcsr-Compatible Sampling CMOS RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
發(fā)布緊急采購，3分鐘左右您將得到回復。