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參數資料
| 型號： | AD7665AST |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | ADC |
| 英文描述： | 16-Bit, 570 kSPS CMOS ADC |
| 中文描述： | 4-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL/PARALLEL ACCESS, PQFP48 |
| 封裝： | LOW PROFILE, MS-026BBC, QFP-48 |
| 文件頁數： | 2/24頁 |
| 文件大小： | 348K |
| 代理商： | AD7665AST |
REV. 0
–2–
AD7665–SPECIFICATIONS
Parameter
Conditions
Min
Typ
Max
Unit
RESOLUTION
ANALOG INPUT
Voltage Range
Common-Mode Input Voltage
Analog Input CMRR
Input Impedance
THROUGHPUT SPEED
Complete Cycle
Throughput Rate
Time Between Conversions
Complete Cycle
Throughput Rate
Complete Cycle
Throughput Rate
DC ACCURACY
Integral Linearity Error
No Missing Codes
Transition Noise
Bipolar Zero Error
2
, T
MIN
to T
MAX
16
Bits
V
IND
– V
INGND
V
INGND
f
IN
= 180 kHz
±
4 REF, 0 V to 4 REF,
±
2 REF (See Table I)
–0.1
62
See Table I
+0.5
V
dB
In Warp Mode
In Warp Mode
In Warp Mode
In Normal Mode
In Normal Mode
In Impulse Mode
In Impulse Mode
1.75
570
1
2
500
2.25
444
μ
s
kSPS
ms
μ
s
kSPS
μ
s
kSPS
1
0
0
–2.5
16
+2.5
LSB
1
Bits
LSB
LSB
0.7
±
5 V Range, Normal or
Impulse Modes
Other Range or Mode
–25
+25
–0.06
–0.25
–0.18
–0.38
+0.06
+0.25
+0.18
+0.38
% of FSR
% of FSR
% of FSR
% of FSR
LSB
Bipolar Full-Scale Error
2
, T
MIN
to T
MAX
Unipolar Zero Error
2
, T
MIN
to T
MAX
Unipolar Full-Scale Error
2
, T
MIN
to T
MAX
Power Supply Sensitivity
AC ACCURACY
Signal-to-Noise
AVDD = 5 V
±
5%
±
9.5
f
IN
= 10 kHz
f
IN
= 180 kHz
f
IN
= 180 kHz
f
IN
= 180 kHz
f
IN
= 10 kHz
f
IN
= 180 kHz, –60 dB Input
89
90
90
100
–100
90
30
3.6
dB
3
dB
dB
dB
dB
dB
MHz
Spurious Free Dynamic Range
Total Harmonic Distortion
Signal-to-(Noise+Distortion)
88.5
–3 dB Input Bandwidth
SAMPLING DYNAMICS
Aperture Delay
Aperture Jitter
Transient Response
REFERENCE
External Reference Voltage Range
External Reference Current Drain
DIGITAL INPUTS
Logic Levels
V
IL
V
IH
I
IL
I
IH
DIGITAL OUTPUTS
Data Format
Pipeline Delay
2
5
ns
ps rms
μ
s
Full-Scale Step
1
2.3
2.5
114
2.7
V
μ
A
570 kSPS Throughput
–0.3
+2.0
–1
–1
+0.8
DVDD + 0.3
+1
+1
V
V
μ
A
μ
A
Parallel or Serial 16-Bit
Conversion Results Available Immediately
after Completed Conversion
V
OL
V
OH
I
SINK
= 1.6 mA
I
SOURCE
= –570
μ
A
0.4
V
V
OVDD – 0.6
POWER SUPPLIES
Specified Performance
AVDD
DVDD
OVDD
Operating Current
4
AVDD
DVDD
5
OVDD
5
4.75
4.75
2.7
5
5
5.25
5.25
5.25
V
V
V
570 kSPS Throughput
14
4.5
20
mA
mA
μ
A
(–40 C to +85 C, AVDD = DVDD = 5 V, OVDD = 2.7 V to 5.25 V, unless otherwise noted.)
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相關代理商/技術參數 |
參數描述 |
|---|---|
| ad7665astrl | 制造商:Analog Devices 功能描述:ADC SGL SAR 570KSPS 16BIT PARALLEL/SERL 48LQFP - Tape and Reel 制造商:Rochester Electronics LLC 功能描述:16-BIT, 500 KSPS CMOS A/D CONVERTER - Tape and Reel |
| AD7665ASTZ | 功能描述:IC ADC 16BIT CMOS 5V 48-LQFP RoHS:是 類別:集成電路 (IC) >> 數據采集 - 模數轉換器 系列:PulSAR® 標準包裝:1 系列:- 位數:14 采樣率（每秒）:83k 數據接口:串行，并聯 轉換器數目:1 功率耗散（最大）:95mW 電壓電源:雙 ± 工作溫度:0°C ~ 70°C 安裝類型:通孔 封裝/外殼:28-DIP（0.600"，15.24mm） 供應商設備封裝:28-PDIP 包裝:管件 輸入數目和類型:1 個單端，雙極 |
| AD7665ASTZ | 制造商:Analog Devices 功能描述:A/D Converter (A-D) IC |
| AD7665ASTZRL | 功能描述:IC ADC 16BIT CMOS 5V 48-LQFP RoHS:是 類別:集成電路 (IC) >> 數據采集 - 模數轉換器 系列:PulSAR® 標準包裝:1 系列:microPOWER™ 位數:8 采樣率（每秒）:1M 數據接口:串行，SPI? 轉換器數目:1 功率耗散（最大）:- 電壓電源:模擬和數字 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:24-VFQFN 裸露焊盤 供應商設備封裝:24-VQFN 裸露焊盤（4x4） 包裝:Digi-Reel® 輸入數目和類型:8 個單端，單極 產品目錄頁面:892 (CN2011-ZH PDF) 其它名稱:296-25851-6 |
| AD7666 | 制造商:AD 制造商全稱:Analog Devices 功能描述:16-Bit 1 MSPS SAR Unipolar ADC with Ref |
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