參數(shù)資料
型號(hào)： ADC78H89EVAL
廠商： National Semiconductor Corporation
英文描述： 7-Channel, 500 KSPS, 12-Bit A/D Converter
中文描述： 7通道，500 kSPS的，12位A / D轉(zhuǎn)換器
文件頁(yè)數(shù)： 4/16頁(yè)
文件大?。?/td> 828K
代理商： ADC78H89EVAL
ADC78H89 Converter Electrical Characteristics
(Note 8) (Continued)
The following specifications apply for AV
DD
= DV
DD
= +2.7V to 5.25V, f
SCLK
= 8 MHz, f
SAMPLE
= 500 KSPS unless otherwise
noted.
Boldface limits apply for T
A
= T
MIN
to T
MAX
: all other limits T
A
Symbol
Parameter
Conditions
Typical
Limits
Units
(Note 7)
ANALOG INPUT CHARACTERISTICS
V
IN
Input Range
I
DCL
DC Leakage Current
0 to AV
DD
V
±
1
μA (max)
pF
pF
C
INA
Input Capacitance
In Track Mode
In Hold Mode
33
3
DIGITAL INPUT CHARACTERISTICS
V
IH
Input High Voltage
DV
DD
= +4.75Vto +5.25V
DV
DD
= +2.7V to +3.6V
DV
DD
= +2.7V to +5.25V
V
IN
= 0V or DV
DD
2.4
2.1
0.8
1
4
V (min)
V (min)
V (max)
μA (max)
pF (max)
V
IL
I
IN
C
IND
DIGITAL OUTPUT CHARACTERISTICS
Input Low Voltage
Input Current
Input Capacitance
±
0.01
2
V
OH
Output High Voltage
I
SOURCE
= 200 μA,
DV
DD
= +2.7V to +5.25V
I
SINK
= 200 μA
DV
DD
0.5
V (min)
V
OL
I
OZH
,
I
OZL
C
OUT
Output Low Voltage
0.4
V (max)
TRI-STATE Leakage Current
±
1
μA (max)
TRI-STATE Output Capacitance
Output Coding
POWER SUPPLY CHARACTERISTICS (C
L
= 10 pF)
AV
DD
,
DV
DD
2
4
pF (max)
Straight (Natural) Binary
Analog and Digital Supply Voltages
AV
DD
≥
DV
DD
2.7
5.25
V (min)
V (max)
I
DD
Total Supply Current, Normal Mode
(Operational, CS low)
AV
DD
= DV
DD
= +4.75V to +5.25V,
f
SAMPLE
= 500 KSPS, f
IN
= 40 kHz
AV
DD
= DV
DD
= +2.7V to +3.6V,
f
SAMPLE
= 500 KSPS, f
IN
= 40 kHz
AV
DD
= DV
DD
= +4.75V to +5.25V,
f
SAMPLE
= 0 KSPS
AV
DD
= DV
DD
= +2.7V to +3.6V,
f
SAMPLE
= 0 KSPS
AV
DD
= DV
DD
= +4.75V to +5.25V
AV
DD
= DV
DD
= +2.7V to +3.6V
AV
DD
= DV
DD
= +4.75V to +5.25V
AV
DD
= DV
DD
= +2.7V to +3.6V
1.65
2.3
mA (max)
0.5
2.3
mA (max)
Total Supply Current, Shutdown (CS
high)
0.1
μA
0.1
μA
P
D
Power Consumption, Normal Mode
(Operational, CS low)
8.3
1.5
0.5
0.3
12
8.3
mW (max)
mW (max)
μW
μW
Power Consumption, Shutdown (CS
high)
AC ELECTRICAL CHARACTERISTICS
f
SCLK
Maximum Clock Frequency
Minimum Clock Frequency
f
S
Maximum Sample Rate
t
CONV
Conversion Time
8
MHz (max)
kHz
KSPS (min)
SCLK cycles
% (min)
% (max)
SCLK cycles
SCLK cycles
KSPS (min)
ns
50
500
13
40
60
3
16
500
13
DC
Duty Cycle
50
t
ACQ
Track/Hold Acquisition Time
Throughput Time
Throughput Rate
Aperture Delay
Full-Scale Step Input
Conversion Time + Acquisition Time
f
RATE
t
AD
4
A
www.national.com
4
相關(guān)PDF資料
PDF描述
ADC78H89 7 CHANNEL 500KSPS, 12 BIT A/D CONVERTER
ADC78H89CIMT 7 CHANNEL 500KSPS, 12 BIT A/D CONVERTER
ADC78H89CIMTX 7 CHANNEL 500KSPS, 12 BIT A/D CONVERTER
ADC78H90 8-Channel, 500 kSPS, 12-Bit A/D Converter
ADC78H90CIMT 8-Channel, 500 kSPS, 12-Bit A/D Converter
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADC78H90 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:8-Channel, 500 kSPS, 12-Bit A/D Converter
ADC78H90CIMT 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 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
ADC78H90CIMT 制造商:Texas Instruments 功能描述:12BIT ADC 500KSPS POWERWISE TSSOP16
ADC78H90CIMT/NOPB 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 8CH,500KSPS,12B ADC 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
ADC78H90CIMTX 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 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

*
*
*