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參數(shù)資料
| 型號： | AD7865BSZ-3 |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 13/19頁 |
| 文件大小： | 0K |
| 描述： | IC ADC 14BIT 4CHAN 5V 44-MQFP |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 位數(shù)： | 14 |
| 采樣率（每秒）： | 350k |
| 數(shù)據(jù)接口： | 并聯(lián) |
| 轉(zhuǎn)換器數(shù)目： | 1 |
| 功率耗散（最大）： | 160mW |
| 電壓電源： | 模擬和數(shù)字 |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 44-QFP |
| 供應(yīng)商設(shè)備封裝： | 44-MQFP（10x10） |
| 包裝： | 托盤 |
| 輸入數(shù)目和類型： | 4 個差分，雙極 |
REV. B
–3–
AD7865
Parameter
A, Y Versions
1
B Version
Unit
Test Conditions/Comments
REFERENCE INPUT/OUTPUT
VREF IN Input Voltage Range
2.375/2.625
VMIN/VMAX
2.5 V
± 5%
VREF IN Input Capacitance
6
10
pF max
VREF OUT Output Voltage
2.5
V nom
VREF OUT Error @ 25
°C
±10
mV max
VREF OUT Error TMIN to TMAX
±20
mV max
VREF OUT Temperature Coefficient
25
ppm/
°C typ
VREF OUT Output Impedance
6
k
typ
See Reference Section
LOGIC INPUTS
Input High Voltage, VINH
2.4
V min
VDD = 5 V
± 5%
Input Low Voltage, VINL
0.8
V max
VDD = 5 V
± 5%
Input Current, IIN
±10
A max
Input Capacitance, CIN
6
10
pF max
LOGIC OUTPUTS
Output High Voltage, VOH
4.0
V min
ISOURCE = 400
A
Output Low Voltage, VOL
0.4
V max
ISINK = 1.6 mA
DB13–DB0
High Impedance
Leakage Current
±10
A max
Capacitance
6
10
pF max
Output Coding
AD7865-1, AD7865-3
Two’s Complement
AD7865-2
Straight (Natural) Binary
CONVERSION RATE
Conversion Time
2.4
s max
For Single Channel
Track/Hold Acquisition Time
2, 3
0.35
s max
Throughput Time
350
kSPS max
For Single Channel
100
kSPS max
For All Four Channels
POWER REQUIREMENTS
VDD
5
V nom
±5% for Specified Performance
IDD
AD7865-1
Typically 23 mA, Logic Inputs = 0 V or VDD
Normal Mode
32
mA max
Standby Mode
20
A max
AD7865-2
Typically 20 mA, Logic Inputs = 0 V or VDD
Normal Mode
30
mA max
Standby Mode
20
A max
AD7865-3
Typically 23 mA, Logic Inputs = 0 V or VDD
Normal Mode
32
mA max
Standby Mode
20
A max
Power Dissipation
AD7865-1
Normal Mode
160
mW max
Typically 115 mW. VDD = 5 V
Standby Mode
100
W max
Typically 15
W
AD7865-2
Normal Mode
150
mW max
Typically 100 mW. VDD = 5 V
Standby Mode
100
W max
Typically 15
W
AD7865-3
Normal Mode
160
mW max
Typically 115 mW. VDD = 5 V
Standby Mode
100
W max
Typically 15
W
NOTES
1Temperature ranges are as follows : A, B Versions: –40
°C to +85°C, Y Version: –40°C to +105°C.
2Performance measured through full channel (SHA and ADC).
3See Terminology.
4Total Harmonic Distortion and Peak Harmonic or Spurious Noise are specified at –83 dBs for the AD7865-2.
5Measured between any two channels with the other two channels grounded.
6Sample tested @ 25
°C to ensure compliance.
Specifications subject to change without notice.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD7865BSZ-3REEL | 功能描述:IC ADC 14BIT 4CHAN 5V 44-MQFP 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:1 系列:- 位數(shù):14 采樣率（每秒）:83k 數(shù)據(jù)接口:串行，并聯(lián) 轉(zhuǎn)換器數(shù)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(yīng)商設(shè)備封裝:28-PDIP 包裝:管件 輸入數(shù)目和類型:1 個單端，雙極 |
| AD7865YS-1 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Four-Channel, Simultaneous Sampling, Fast, 14-Bit ADC |
| AD7865YS-1REEL | 制造商:Analog Devices 功能描述:ADC Single SAR 350ksps 14-bit Parallel 44-Pin MQFP T/R |
| AD7865YS-2 | 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 |
| AD7865YS-3 | 制造商:Analog Devices 功能描述:ADC Single SAR 350ksps 14-bit Parallel 44-Pin MQFP |
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