参数资料
型号: AD679BJ
厂商: Analog Devices Inc
文件页数: 9/16页
文件大小: 0K
描述: IC ADC 14BIT SAMPLING 44-JLCC
标准包装: 1
位数: 14
采样率(每秒): 128k
数据接口: 并联
转换器数目: 2
功率耗散(最大): 745mW
电压电源: 模拟和数字,双 ±
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 44-LCC(J 形引线)
供应商设备封装: 44-JLCC(16.39x16.39)
包装: 管件
输入数目和类型: 1 个单端,单极;1 个单端,双极
AD679–SPECIFICATIONS
AC SPECIFICATIONS
AD679J/A/S
AD679K/B/T
Parameter
Min
Typ
Max
Min
Typ
Max
Unit
SIGNAL-TO-NOISE AND DISTORTION (S/N+D) RATIO
2
–0.5 dB Input (Referred to –0 dB Input)
76
79
78
81
dB
–20 dB Input (Referred to –20 dB Input)
58
59
60
61
dB
–60 dB Input (Referred to –60 dB Input)
18
19
20
21
dB
TOTAL HARMONIC DISTORTION (THD)
3
@ 25
°C
–90
–82
–90
–82
dB
0.003
0.006
0.003
0.006
%
TMIN to TMAX
–88
–82
–88
–82
dB
0.004
0.008
0.004
0.008
%
PEAK SPURIOUS OR PEAK HARMONIC COMPONENT
–90
–82
–90
–82
dB
FULL POWER BANDWIDTH
1
MHz
FULL LINEAR BANDWIDTH
500
kHz
INTERMODULATION DISTORTION (IMD)
4
2nd Order Products
–90
–82
–90
–82
dB
3rd Order Products
–90
–82
–90
–82
dB
NOTES
1f
lN amplitude = –0.5 dB (9.44 V p-p) bipolar mode full scale unless otherwise indicated. All measurements referred to a –0 dB (9.997 V p-p) input signal
unless otherwise noted.
2See TPC 3 for higher frequencies and other input amplitudes.
3See TPCs 1 and 2 for higher frequencies and other input amplitudes.
4f
A = 9.08 kHz, fB = 9.58 kHz, with fSAMPLE 100 kSPS. See Definition of Specifications section.
Specifications subject to change without notice.
DIGITAL SPECIFICATIONS
Parameter
Test Conditions
Min
Max
Unit
LOGIC INPUTS
VIH
High Level Input Voltage
2.0
VDD
V
VIL
Low Level Input Voltage
0
0.8
V
IIH
High Level Input Current
VIN = 5 V
–10
+10
A
IIL
Low Level Input Current
VIN = 0 V
–10
+10
A
CIN
Input Capacitance
10
pF
LOGIC OUTPUTS
VOH
High Level Output Voltage
IOH = 0.1 mA
4.0
V
IOH = 0.5 mA
2.4
V
VOL
Low Level Output Voltage
IOL = 1.6 mA
0.4
V
IOZ
High Z Leakage Current
VIN = 0 or 5 V
–10
+10
A
COZ
High Z Output Capacitance
10
pF
NOTES
1f
lN amplitude = –0.5 dB (9.44 V p-p) bipolar mode full scale unless otherwise indicated. All measurements referred to a –0 dB (9.997 V p-p) input signal
unless otherwise noted.
2See TPC 3 for higher frequencies and other input amplitudes.
3See TPCs 1 and 2 for higher frequencies and other input amplitudes.
4f
A = 9.08 kHz, fB = 9.58 kHz, with fSAMPLE 100 kSPS. See Definition of Specifications section.
Specifications subject to change without notice.
REV. D
–2–
(All device types TMIN to TMAX, VCC = +12 V
5%, VEE = –12 V
5%, VDD = +5 V
10%)
(TMIN to TMAX, VCC = +12 V
5%, VEE = –12 V
5%, VDD = +5 V
10%, fSAMPLE = 128 kSPS, fIN = 10.009 kHz,
unless otherwise noted)
1
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