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參數(shù)資料
| 型號： | AD7680ARMZ |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 19/24頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC ADC 16BIT SRL 100KSPS 8MSOP |
| 標(biāo)準(zhǔn)包裝： | 50 |
| 系列： | PulSAR® |
| 位數(shù)： | 16 |
| 采樣率（每秒）： | 100k |
| 數(shù)據(jù)接口： | DSP，MICROWIRE?，QSPI?，串行，SPI? |
| 轉(zhuǎn)換器數(shù)目： | 1 |
| 功率耗散（最大）： | 26.4mW |
| 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： | 8-TSSOP，8-MSOP（0.118"，3.00mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 8-MSOP |
| 包裝： | 管件 |
| 輸入數(shù)目和類型： | 1 個單端，單極 |
AD7680
Rev. A | Page 4 of 24
SPECIFICATIONS1
Table 3. VDD = 2.5 V to 4.096 V, fSCLK = 2.5 MHz, fSAMPLE = 100 kSPS, unless otherwise noted; TA = TMIN to TMAX, unless otherwise noted.
Parameter
B Version1
Unit
Test Conditions/Comments
DYNAMIC PERFORMANCE
fIN = 10 kHz sine wave
Signal-to-Noise + Distortion (SINAD)2
83
dB min
VDD = 4.096 V
82
dB min
VDD = 2.5 V to 3.6 V
86
dB typ
84
dB min
VDD = 4.096 V
83
dB min
VDD = 2.5 V to 3.6 V
86
dB typ
98
dB typ
95
99
dB typ
Second-Order Terms
94
dB typ
Third-Order Terms
100
dB typ
Aperture Delay
20
10
ns max
Aperture Jitter
30
ps typ
Full Power Bandwidth
7
MHz typ
@ 3 dB; VDD = 4.096 V
5
MHz typ
@ 3 dB; VDD = 2.5 V to 3.6 V
2
MHz typ
@ 0.1 dB; VDD = 4.096 V
1.6
MHz typ
@ 0.1 dB; VDD = 2.5 V to 3.6 V
DC ACCURACY
No Missing Codes
14
15
Bits min
Integral Nonlinearity2
±3.5
LSB max
VDD = 4.096 V
±3
LSB max
VDD = 2.5 V to 3.6 V
Offset Error2
±1.25
mV max
VDD = 4.096 V
±1.098
mV max
VDD = 2.5 V to 3.6 V
Gain Error2
±0.038
% FS max
ANALOG INPUT
Input Voltage Ranges
0 to VDD
V
DC Leakage Current
±0.3
μA max
Input Capacitance
30
pF typ
LOGIC INPUTS
Input High Voltage, VINH
2.4
V min
Input Low Voltage, VINL
0.4
V max
Input Current, IIN
±0.3
μA max
Typically 10 nA, VIN = 0 V or VDD
10
pF max
LOGIC OUTPUTS
Output High Voltage, VOH
VDD 0.2
V min
ISOURCE = 200 μA
Output Low Voltage, VOL
0.4
V max
ISINK = 200 μA
Floating-State Leakage Current
±0.3
μA max
Floating-State Output Capacitance2, 3
10
pF max
Output Coding
Straight (Natural) Binary
CONVERSION RATE
Conversion Time
8
μs max
20 SCLK cycles with SCLK at 2.5 MHz
9.6
μs max
24 SCLK cycles with SCLK at 2.5 MHz
Track-and-Hold Acquisition Time
1.5
μs max
Full-scale step input
400
ns max
Sine wave input ≤ 10 kHz
Throughput Rate
100
kSPS
See the Serial Interface section
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| AD7680ARMZ | 制造商:Analog Devices 功能描述:IC 16BIT ADC SMD 7680 MSOP8 |
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