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參數(shù)資料
| 型號： | AD7468BRT |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | ADC |
| 英文描述： | 1.8 V, Micro-Power, 8/10/12-Bit ADCs in 6 Lead SOT-23 |
| 中文描述： | 1-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO6 |
| 封裝： | MO-178AB, SOT-23, 6 PIN |
| 文件頁數(shù)： | 12/24頁 |
| 文件大?。?/td> | 327K |
| 代理商： | AD7468BRT |
–2–
REV. PrF
PRELIMINARY TECHNICAL DATA
Parameter
B Version1, 2
Unit
Test Conditions/Comments
DYNAMIC PERFORMANCE
fIN = 30 kHz Sine Wave
Signal-to-Noise + Distortion (SINAD)
2
70
dB min
Signal-to-Noise Ratio (SNR)
2
71
dB min
Total Harmonic Distortion (THD)
2
–78
dB typ
Peak Harmonic or Spurious Noise (SFDR)
2
–80
dB typ
Intermodulation Distortion (IMD)
2
fa = 29.1 kHz, fb = 29.9 kHz
Second Order Terms
–78
dB typ
Third Order Terms
–78
dB typ
Aperture Delay
10
ns typ
Aperture Jitter
30
ps typ
Full Power Bandwidth
T B D
MHz typ
@ 3 dB
Full Power Bandwidth
T B D
MHz typ
@ 0.1 dB
DC ACCURACY
Resolution
12
Bits
Integral Nonlinearity
2
±1.5
LSB max
±0.6
LSB typ
Differential Nonlinearity
2
–0.9/+1.5
LSB max
Guaranteed No Missed Codes to 12 Bits
±0.75
LSB typ
Offset Error
3
±1.5
LSB max
Gain Error
3
±1.5
LSB max
Total Unadjusted Error (TUE)
3
T B D
LSB max
ANALOG INPUT
Input Voltage Ranges
0 to VDD
V
DC Leakage Current
± 1
A max
Input Capacitance
30
pF typ
LOGIC INPUTS
Input High Voltage, VINH
0.7(VDD)
V min
1.6V
Vdd< 2.7V
2
V min
2.7V
Vdd
3.6V
Input Low Voltage, VINL
0.2(VDD)
V max
1.6V
Vdd< 1.8V
0.3(VDD)
V max
1.8V
Vdd< 2.7V
0.8
V max
2.7V
Vdd
3.6V
Input Current, IIN, SCLK Pin
± 1
A max
Typically 10 nA, VIN = 0 V or VDD
Input Current, IIN,
CS Pin
± 1
A typ
Input Capacitance, CIN
3
10
pF max
LOGIC OUTPUTS
Output High Voltage, VOH
VDD – 0.2
V min
ISOURCE =200A;VDD =1.6Vto3.6V
Output Low Voltage, VOL
0.2
V max
ISINK = 200 A
Floating-State Leakage Current
±10
A max
Floating-State Output Capacitance3
10
pF max
Output Coding
Straight (Natural) Binary
CONVERSION RATE
Conversion Time
4.70
s max
16 SCLK Cycles
Throughput Rate
200
kSPS max
See Serial Interface Section
POWER REQUIREMENTS
V DD
1.6/3.6
V min/max
I DD
Digital I/Ps = 0 V or VDD
Normal Mode (Static)
T B D
A typ
VDD = 2.7V to 3.6V, SCLK On or Off
TBD
A typ
VDD = 1.6V to 2.5V, SCLK On or Off
Normal Mode (Operational)
4
220
A max
VDD = 3 V, fSAMPLE = 100 KSPS
110
A typ
VDD = 3 V, fSAMPLE = 50 KSPS
20
A typ
VDD = 3 V, fSAMPLE = 10 KSPS
165
A max
VDD = 2.5 V, fSAMPLE = 100 KSPS
80
A typ
VDD = 2.5 V, fSAMPLE = 50 KSPS
16
A typ
VDD = 2.5 V, fSAMPLE = 10 KSPS
100
A max
VDD = 1.8 V, fSAMPLE = 100 KSPS
50
A typ
VDD = 1.8 V, fSAMPLE = 50 KSPS
10
A typ
VDD = 1.8 V, fSAMPLE = 10 KSPS
(VDD = 1.6 V to 3.6 V, fSCLK = 3.4 MHz, fSAMPLE = 100 kSPS unless otherwise noted;
TA = TMIN to TMAX, unless otherwise noted.)
AD7466–SPECIFICATIONS1
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| AD7468BRT-R | 制造商:AD 制造商全稱:Analog Devices 功能描述:1.6 V, Micropower 12-/10-/8-Bit ADCs |
| AD7468BRT-R2 | 功能描述:IC ADC 8BIT 1.6V LP SOT-23-6 RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 位數(shù):12 采樣率（每秒）:3M 數(shù)據(jù)接口:- 轉(zhuǎn)換器數(shù)目:- 功率耗散（最大）:- 電壓電源:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應(yīng)商設(shè)備封裝:SOT-23-6 包裝:帶卷 (TR) 輸入數(shù)目和類型:- |
| AD7468BRT-REEL | 制造商:AD 制造商全稱:Analog Devices 功能描述:1.6 V, Micropower 12-/10-/8-Bit ADCs |
| AD7468BRT-REEL7 | 制造商:AD 制造商全稱:Analog Devices 功能描述:1.6 V, Micropower 12-/10-/8-Bit ADCs |
| AD7468BRTZ-REEL | 功能描述:IC ADC 8BIT 1.6V LP SOT23-6 RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 位數(shù):16 采樣率（每秒）:15 數(shù)據(jù)接口:MICROWIRE?，串行，SPI? 轉(zhuǎn)換器數(shù)目:1 功率耗散（最大）:480µW 電壓電源:單電源 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:38-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:38-QFN（5x7） 包裝:帶卷 (TR) 輸入數(shù)目和類型:16 個(gè)單端，雙極；8 個(gè)差分，雙極 配用:DC1011A-C-ND - BOARD DELTA SIGMA ADC LTC2494 |
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