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參數資料
| 型號： | AD7865BS-2 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | ADC |
| 英文描述： | Four-Channel, Simultaneous Sampling, Fast, 14-Bit ADC |
| 中文描述： | 4-CH 14-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PQFP44 |
| 封裝： | PLASTIC, QFP-44 |
| 文件頁數： | 3/19頁 |
| 文件大?。?/td> | 195K |
| 代理商： | AD7865BS-2 |
–3–
AD7865
REV. A
Parameter
A, Y Versions
1
B Version
Units
Test Conditions/Comments
REFERENCE INPUT/OUTPUT
V
REF
IN Input Voltage Range
V
REF
IN Input Capacitance
6
V
REF
OUT Output Voltage
V
REF
OUT Error @ +25
°
C
V
REF
OUT Error T
MIN
to T
MAX
V
REF
OUT Temperature Coefficient
V
REF
OUT Output Impedance
2.375/2.625
10
2.5
±
10
±
20
25
6
2.375/2.625
10
2.5
±
10
±
20
25
6
V
MIN
/V
MAX
pF max
Vnom
mV max
mV max
ppm/
°
C typ
k
typ
2.5 V
±
5%
See Reference Section
LOGIC INPUTS
Input High Voltage, V
INH
Input Low Voltage, V
INL
Input Current, I
IN
Input Capacitance, C
IN6
2.4
0.8
±
10
10
2.4
0.8
±
10
10
V min
V max
μ
A max
pF max
V
DD
= 5 V
±
5%
V
DD
= 5 V
±
5%
LOGIC OUTPUTS
Output High Voltage, V
OH
Output Low Voltage, V
OL
DB13–DB0
High Impedance
Leakage Current
Capacitance
6
Output Coding
AD7865-1, AD7865-3
AD7865-2
4.0
0.4
4.0
0.4
V min
V max
I
SOURCE
= 400
μ
A
I
SINK
= 1.6 mA
±
10
10
±
10
10
μ
A max
pF max
Twos Complement
Straight (Natural) Binary
CONVERSION RATE
Conversion Time
Track/Hold Acquisition Time
2, 3
Throughput Time
2.4
0.35
350
100
2.4
0.35
350
100
μ
s max
μ
s max
kSPS max
kSPS max
For Single Channel
For Single Channel
For All Four Channels
POWER REQUIREMENTS
V
DD
I
DD
AD7865-1
Normal Mode
Standby Mode
AD7865-2
Normal Mode
Standby Mode
AD7865-3
Normal Mode
Standby Mode
Power Dissipation
AD7865-1
Normal Mode
Standby Mode
AD7865-2
Normal Mode
Standby Mode
AD7865-3
Normal Mode
Standby Mode
+5
+5
V nom
±
5% for Specified Performance
Typically 23 mA, Logic Inputs = 0 V or V
DD
32
20
32
20
mA max
μ
A max
Typically 20 mA, Logic Inputs = 0 V or V
DD
30
20
30
20
mA max
μ
A max
Typically 23 mA, Logic Inputs = 0 V or V
DD
32
20
32
20
mA max
μ
A max
160
100
160
100
mW max
μ
W max
Typically 115mW. V
DD
= +5 V
Typically 15
μ
W
150
100
150
100
mW max
μ
W max
Typically 100mW. V
DD
= +5 V
Typically 15
μ
W
160
100
160
100
mW max
μ
W max
Typically 115mW. V
DD
= +5 V
Typically 15
μ
W
NOTES
1
Temperature ranges are as follows : A, B Versions: –40
°
C to +85
°
C, Y Version: –40
°
C to +105
°
C.
2
Performance measured through full channel (SHA and ADC).
3
See Terminology.
4
Total Harmonic Distortion and Peak Harmonic or Spurious Noise are specified at –83 dBs for the AD7865-2.
5
Measured between any two channels with the other two channels grounded.
6
Sample tested @ +25
°
C to ensure compliance.
Specifications subject to change without notice.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| AD7865BS-2REEL | 制造商:Analog Devices 功能描述:ADC Single SAR 350ksps 14-bit Parallel 44-Pin MQFP T/R |
| AD7865BS-3 | 制造商:Analog Devices 功能描述:ADC Single SAR 350ksps 14-bit Parallel 44-Pin MQFP 制造商:Rochester Electronics LLC 功能描述:4 CH. SIMULTANEOUS BIPOLAR,14-B ADC I.C. - Bulk |
| AD7865BS-3REEL | 制造商:Analog Devices 功能描述:ADC Single SAR 350ksps 14-bit Parallel 44-Pin MQFP T/R |
| AD7865BSZ-1 | 功能描述:IC ADC 14BIT 4CHAN 5V 44-MQFP RoHS:是 類別:集成電路 (IC) >> 數據采集 - 模數轉換器 系列:- 其它有關文件:TSA1204 View All Specifications 標準包裝:1 系列:- 位數:12 采樣率（每秒）:20M 數據接口:并聯 轉換器數目:2 功率耗散（最大）:155mW 電壓電源:模擬和數字 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-TQFP 供應商設備封裝:48-TQFP（7x7） 包裝:Digi-Reel® 輸入數目和類型:4 個單端，單極；2 個差分，單極 產品目錄頁面:1156 (CN2011-ZH PDF) 其它名稱:497-5435-6 |
| AD7865BSZ-1 | 制造商:Analog Devices 功能描述:ADC, 14BIT, 100KSPS, PARALLEL, QFP-44 |
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