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| 型號(hào)： | ADCS7477AIMFX |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類(lèi)： | ADC |
| 英文描述： | 1MSPS, 12-/10-/8-Bit A/D Converters in 6-Lead SOT-23 |
| 中文描述： | 1-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO6 |
| 封裝： | SOT-23, 6 PIN |
| 文件頁(yè)數(shù)： | 5/22頁(yè) |
| 文件大?。?/td> | 514K |
| 代理商： | ADCS7477AIMFX |
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ADCS7476/ADCS7477/ADCS7478 Specifications
(Note 2)
ADCS7477 Converter Electrical Characteristics
The following specifications apply for V
= +2.7V to 5.25V, f
SCLK
= 20 MHz, f
SAMPLE
= 1 MSPS unless otherwise noted.
Bold-
face limits apply for T
A
= 40C to +85C
: all other limits T
A
Symbol
Parameter
STATIC CONVERTER CHARACTERISTICS
Resolution with No Missing Codes
INL
Integral Non-Linearity
(Continued)
Conditions
Typical
Limits
Units
10
±
0.7
Bits
±
0.2
+0.3
-0.2
±
0.1
±
0.2
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
DNL
Differential Non-Linearity
±
0.7
V
OFF
GE
DYNAMIC CONVERTER CHARACTERISTICS
SINAD
Signal-to-Noise Plus Distortion Ratio
SNR
Signal-to-Noise Ratio
THD
Total Harmonic Distortion
SFDR
Spurious-Free Dynamic Range
Intermodulation Distortion, Second
Order Terms
Intermodulation Distortion, Third
Order Terms
Offset Error
Gain Error
±
0.7
±
1
f
IN
= 100 kHz
f
IN
= 100 kHz
f
IN
= 100 kHz
f
IN
= 100 kHz
61.7
62
-77
78
61
dBFS (min)
dB
dB (max)
dB (min)
-73
74
IMD
f
a
= 103.5 kHz, f
b
= 113.5 kHz
-78
dB
f
a
= 103.5 kHz, f
b
= 113.5 kHz
-78
dB
FPBW
-3 dB Full Power Bandwidth
+5V Supply
+3V Supply
11
8
MHz
MHz
POWER SUPPLY CHARACTERISTICS
V
DD
Supply Voltage
2.7
5.25
V (min)
V (max)
I
DD
Normal Mode (Static)
V
DD
= +4.75V to +5.25V,
SCLK On or Off
V
DD
= +2.7V to +3.6V,
SCLK On or Off
V
DD
= +4.75V to +5.25V,
f
SAMPLE
= 1 MSPS
V
DD
= +2.7V to +3.6V,
f
SAMPLE
= 1 MSPS
V
DD
= +5V, SCLK Off
V
DD
= +5V, SCLK On
V
DD
= +5V, f
SAMPLE
= 1 MSPS
V
DD
= +3V, f
SAMPLE
= 1 MSPS
V
DD
= +5V, SCLK Off
V
DD
= +3V, SCLK Off
2
mA
1
mA
Normal Mode (Operational)
2.0
3.5
mA (max)
0.6
1.6
mA (max)
Shutdown Mode
0.5
60
10
2
2.5
1.5
μA (max)
μA (max)
mW (max)
mW (max)
μW (max)
μW (max)
P
D
Power Consumption, Normal Mode
(Operational)
17.5
4.8
Power Consumption, Shutdown Mode
ANALOG INPUT CHARACTERISTICS
V
IN
Input Range
I
DCL
DC Leakage Current
C
INA
Analog Input Capacitance
DIGITAL INPUT CHARACTERISTICS
V
IH
Input High Voltage
0 to V
DD
V
±
1
μA (max)
pF
30
2.4
0.8
0.4
±
1
4
V (min)
V (max)
V (max)
μA (max)
pF (max)
V
IL
Input Low Voltage
V
DD
= +5V
V
DD
= +3V
V
IN
= 0V or V
DD
I
IN
C
IND
Input Current
Digital Input Capacitance
±
10 nA
2
A
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ADCS7477AIMFX/NOPB | 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 |
| ADCS7477AISDX | 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:1MSPS, 12-/10-/8-Bit A/D Converters in SOT-23 & LLP |
| ADCS7478 | 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:1MSPS, 12-/10-/8-Bit A/D Converters in 6-Lead SOT-23 |
| ADCS7478AIMF | 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 |
| ADCS7478AIMF | 制造商:Texas Instruments 功能描述:8BIT ADC 1MSPS SMD 7478 SOT-23-6 |
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