參數(shù)資料
型號(hào)： ADS8509IBDBR
英文描述： 16-BIT 250-KSPS SERIAL CMOS SAMPLING ANALOG-TO-DIGITAL CONVERTER
中文描述： 16位250 ksps的串行CMOS采樣模擬數(shù)字轉(zhuǎn)換器
文件頁(yè)數(shù)： 4/26頁(yè)
文件大?。?/td> 693K
代理商： ADS8509IBDBR
www.ti.com
ADS8509
SLAS324A–OCTOBER 2004–REVISED JUNE 2005
ELECTRICAL CHARACTERISTICS (continued)
At T
A
= -40°C to 85°C, f
s
= 250 kHz, V
DIG
= V
ANA
= 5 V, using internal reference and 0.1%, 0.25 W fixed resistors (See
Figure 29
and
Figure 30
) (unless otherwise specified)
ADS8509I
ADS8509IB
PARAMETER
TEST CONDITIONS
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
REFERENCE
Internal reference voltage
No load
2.48
2.5
2.52
2.48
2.5
2.52
V
Internal reference source current
(must use external buffer)
1
1
μA
Internal reference drift
8
8
ppm/°C
External reference voltage range
for specified linearity
2.3
2.5
2.7
2.3
2.5
2.7
V
External reference current drain
Ext. 2.5-V Ref.
100
100
μA
DIGITAL INPUTS
Logic levels
V
IL
V
IH
I
IL
I
IH
DIGITAL OUTPUTS
Low-level input voltage
-0.3
0.8
-0.3
0.8
V
High-level input voltage
2.0
V
DIG
+0.3 V
2.0
V
DIG
+0.3 V
V
Low-level input current
V
IL
= 0 V
V
IH
= 5 V
±10
±10
μA
High-level input current
±10
±10
μA
Data format (Serial 16-bits)
Data coding (Binary 2's comp-
lement or straight binary)
Pipeline delay (Conversion re-
sults only available after com-
pleted conversion.)
Data clock (Selectable for
internal or external data clock)
Internal clock (output only when
transmitting data)
EXT/INT Low
9
9
MHz
External clock (can run continu-
ally but not recommended for
optimum performance)
EXT/INT High
0.1
26
0.1
26
MHz
V
OL
V
OH
Low-level output voltage
I
SINK
= 1.6 mA
I
SOURCE
= 500 μA
Hi-Z state,
V
OUT
= 0 V to V
DIG
Hi-Z state
0.4
0.4
V
High-level output voltage
4
4
V
Leakage current
±5
±5
μA
Output capacitance
15
15
pF
POWER SUPPLIES
V
DIG
V
ANA
I
DIG
I
ANA
POWER DISSIPATION
Digital input voltage
4.75
5
5.25
4.75
5
5.25
V
Analog input voltage
4.75
5
5.25
4.75
5
5.25
V
Must be
≤
V
ANA
Digital input current
4
4
mA
Analog input current
10
10
mA
PWRD Low
f
S
= 250 kHz
70
100
70
100
mW
PWRD High
50
50
μW
TEMPERATURE RANGE
Specified performance
-40
85
-40
85
°C
Derated performance
(9)
-55
125
-55
125
°C
Storage
-65
150
-65
150
°C
THERMAL RESISTANCE (
Θ
JA
)
SSOP
62
62
°C/W
SO
46
46
°C/W
(9)
The internal reference may not be started correctly beyond the industrial temperature range (-40°C to 85°C), therefore use of an
external reference is recommended.
4
相關(guān)PDF資料
PDF描述
ADS8509IDWRG4 16-BIT 250-KSPS SERIAL CMOS SAMPLING ANALOG-TO-DIGITAL CONVERTER
ADS8509IBDW 16-BIT 250-KSPS SERIAL CMOS SAMPLING ANALOG-TO-DIGITAL CONVERTER
ADS8509IBDWR 16-BIT 250-KSPS SERIAL CMOS SAMPLING ANALOG-TO-DIGITAL CONVERTER
ADS8509IBDWRG4 16-BIT 250-KSPS SERIAL CMOS SAMPLING ANALOG-TO-DIGITAL CONVERTER
ADS8509IDB 16-BIT 250-KSPS SERIAL CMOS SAMPLING ANALOG-TO-DIGITAL CONVERTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS8509IBDBRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 250kHz CMOS w/Serial Interface 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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS8509IBDW 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 250kHz CMOS w/Serial Interface 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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS8509IBDW 制造商:Texas Instruments 功能描述:CONVERTER ((NW))
ADS8509IBDWG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 250kHz CMOS w/Serial Interface 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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS8509IBDWR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 250kHz CMOS w/Serial Interface 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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*