參數(shù)資料
型號(hào)： ADCS7478
廠商： National Semiconductor Corporation
元件分類： 串行ADC
英文描述： 1MSPS, 12-/10-/8-Bit A/D Converters in 6-Lead SOT-23
中文描述： 1MSPS，12/10/8位的A / D轉(zhuǎn)換器采用6引腳SOT - 23
文件頁數(shù)： 7/22頁
文件大?。?/td> 514K
代理商： ADCS7478
ADCS7476/ADCS7477/ADCS7478 Specifications
(Note 2)
ADCS7478 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
DNL
Differential Non-Linearity
V
OFF
Offset Error
GE
Gain Error
Total Unadjusted Error
DYNAMIC CONVERTER CHARACTERISTICS
SINAD
Signal-to-Noise Plus Distortion Ratio
f
IN
= 100 kHz
SNR
Signal-to-Noise Ratio
f
IN
= 100 kHz
THD
Total Harmonic Distortion
f
IN
= 100 kHz
SFDR
Spurious-Free Dynamic Range
f
IN
= 100 kHz
Intermodulation Distortion, Second
Order Terms
Intermodulation Distortion, Third
Order Terms
+5V Supply
+3V Supply
POWER SUPPLY CHARACTERISTICS
(Continued)
Conditions
Typical
Limits
Units
8
Bits
±
0.05
±
0.07
±
0.03
±
0.08
±
0.07
±
0.3
±
0.3
±
0.3
±
0.4
±
0.3
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
49.7
49.7
-77
69
49
dB (min)
dB
dB (max)
dB (min)
-65
65
IMD
f
a
= 103.5 kHz, f
b
= 113.5 kHz
-68
dB
f
a
= 103.5 kHz, f
b
= 113.5 kHz
-68
dB
FPBW
-3 dB Full Power Bandwidth
11
8
MHz
MHz
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
Digital Input Current
Input Capacitance
±
10 nA
2
A
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相關(guān)PDF資料
PDF描述
ADCS7478AIMF 1MSPS, 12-/10-/8-Bit A/D Converters in 6-Lead SOT-23
ADCS7478AIMFX 1MSPS, 12-/10-/8-Bit A/D Converters in 6-Lead SOT-23
ADCS9888 205/170/140 MSPS Video Analog Front End
ADCV0831 8 Bit Serial I/O Low Voltage Low Power ADC with Auto Shutdown in a SOT Package(SOT封裝8位串行輸入/輸出低壓低功耗帶自動(dòng)關(guān)閉功能的A/D轉(zhuǎn)換器)
ADCV0831M6 8 Bit Serial I/O Low Voltage Low Power ADC with Auto Shutdown in a SOT Package
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