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參數(shù)資料
| 型號(hào)： | ADC78H90CIMT |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | ADC |
| 英文描述： | 8-Channel, 500 kSPS, 12-Bit A/D Converter |
| 中文描述： | 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16 |
| 封裝： | TSSOP-16 |
| 文件頁數(shù)： | 4/14頁 |
| 文件大?。?/td> | 371K |
| 代理商： | ADC78H90CIMT |
4
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A
ADC78H89
(Note 2)(
)
AV
DD
DV
DD
2.7V
5.25V
T
A
f
SCLK
8MHz
f
SAMPLE
500kSPS
T
A
T
MIN
T
MAX
25
Note 1:
Note 2:
Note 3:
min/max
Symbol
POWER SUPPLY CHARACTERISTICS
(C
L
Parameter
Conditions
Typical
Limits
Units
10 pF)
P
D
Power Dissipation, Normal Mode
(Operational, CS low)
AV
DD
AV
DD
AV
DD
AV
DD
DV
DD
DV
DD
DV
DD
DV
DD
4.75V to
5.25V
8.3
12
8.3
mW(max)
2.7V to
3.6V
1.5
mW(max)
Power Dissipation, Shutdown (CS
high)
4.75V to
5.25V
0.5
W
2.7V to
3.6V
0.3
W
ANALOG INPUT CHARACTERISTICS
V
IN
Input Range
I
DCL
DC Leakage Current
0 to AV
DD
V
1
A(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
DV
DD
DV
DD
V
IN
4.75Vto
5.25V
2.4
V(min)
2.7V to
3.6V
2.1
0.8
1
4
V(min)
V
IL
I
IN
C
IND
DIGITAL OUTPUT CHARACTERISTICS
Input Low Voltage
2.7V to
5.25V
V(max)
Input Current
0V or DV
DD
10 nA
A(max)
Input Capacitance
2
pF(max)
V
OH
Output High Voltage
I
SOURCE
5.25V
I
SINK
200 A, DV
DD
2.7V to
DV
DD
0.5
V(min)
V
OL
I
OZL
C
OUT
Output Low Voltage
200 A
0.4
1
4
V(max)
TRI-STATE Leakage Current
A(max)
TRI-STATE Output Capacitance
Output Coding
AC ELECTRICAL CHARACTERISTICS
f
SCLK
Clock Frequency
t
CON
Conversion Time
DC
Duty Cycle
t
TH
Track/Hold Acquisition Time
2
pF(max)
Straight (Natural) Binary
8
MHz(max)
1.625 s with f
SCLK
8 MHz
13
SCLK cycles
40-60
Full-Scale Step Input
Conversion Time
500 kSPS with f
SCLK
3
SCLK cycles
Throughput Time
Acquisition Time,
8 MHz
16
SCLK cycles
f
RATE
t
AD
Throughput Rate
500
kSPS(min)
Aperture Delay
4
ns
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| ADC78H90CIMTX | 8-Channel, 500 kSPS, 12-Bit A/D Converter |
| ADC78H90EVAL | 8-Channel, 500 kSPS, 12-Bit A/D Converter |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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(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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| ADC78H90CIMTX/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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| ADC78H90EVAL | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:8-Channel, 500 kSPS, 12-Bit A/D Converter |
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