参数资料
型号: AD766AN
厂商: Analog Devices Inc
文件页数: 2/8页
文件大小: 0K
描述: IC DAC 16BIT W/REF DSP 16-DIP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 1
系列: DACPORT®
设置时间: 1.5µs
位数: 16
数据接口: 串行
转换器数目: 1
电压电源: 模拟和数字,双 ±
功率耗散(最大): 300mW
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 16-DIP(0.300",7.62mm)
供应商设备封装: 16-PDIP
包装: 管件
输出数目和类型: 2 电流,双极;2 电压,双极
采样率(每秒): 390k
REV. A
–2–
AD766–SPECIFICATIONS
AD766J
AD766A
Parameter
Min
Typ
Max
Min
Typ
Max
Units
RESOLUTION
16
Bits
DIGITAL INPUTS
VIH
2.0
+VL
2.0
+VL
V
VIL
0.8
V
IIH, VIH = VL
1.0
A
IIL, VIL = 0.4
–10
A
SERIAL PORT TIMING
Serial Clock Period (tCLK)
95
115
ns
Serial Clock HI (tHI)30
30
ns
Serial Clock LO (tLO)30
70
ns
Data Valid (tDATA)40
40
ns
Data Setup (tS)15
20
ns
Data Hold (tH)15
20
ns
Clock-to-Latch-Enable (tCTLE)
80
100
ns
Latch-Enable-to-Clock (tLETC)15
15
ns
Latch Enable HI (tLEHI)40
40
ns
Latch Enable LO (tLELO)40
80
ns
ACCURACY
1
Gain Error
±2.0
% of FSR
Gain Drift
±25
ppm of FSR/
°C
Midscale Output Voltage Error
±30
mV
Bipolar Zero Drift
±4
ppm of FSR/
°C
Differential Linearity Error
±0.001
% of FSR
Monotonicity
15
Bits
TOTAL HARMONIC DISTORTION
FOU T = 1037 Hz
1
0 dB
–88
–81
–88
–81
dB
–20 dB
–75
–65
–75
–65
dB
–60 dB
–37
–27
–37
–27
dB
FOUT = 49.07 kHz
2
0 dB
–77
–72
–77
–72
dB
–20 dB
–69
–66
–69
–66
dB
–60 dB
–25
–21
–25
–21
dB
SIGNAL-TO-NOISE RATIO
3
20 Hz to 20 kHz (FOUT = 1037 Hz)
1
94
102
94
102
dB
20 kHz to 250 kHz (FOUT = 49.07 kHz)
2
79
83
79
83
dB
SETTLING TIME (to
± 0.0015% of FSR)
Voltage Output
1
6 V Step
1.5
s
1 LSB Step
1.0
s
Slew Rate
9
V/
s
Current Output
1 mA Step 10
to 100 Load
350
ns
1 k
Load
350
ns
OUTPUT
Voltage Output Configuration
1
Bipolar Range
±2.88
±3.0
±3.12
±2.88
±3.0
±3.12
V
Output Current
±8.0
mA
Output Impedance
0.1
Short Circuit Duration
Indefinite to Common
Current Output Configuration
Bipolar Range
±0.7
±1.0
±1.3
±0.7
±1.0
±1.3
mA
Output Impedance (
±30%)
1.7
k
POWER SUPPLY
Voltage: +VL and +VS
4.75
13.2
4.75
13.2
V
Voltage: –VL and –VS
–13.2
–4.75
–13.2
–4.75
V
Current Case 1
1: V
S and VL = +5 V
+I
12.0
15.0
12.0
15.0
mA
Current Case 1
1: –V
S and –VL = –5 V
–I
–12.0
–15.0
–12.0
–15.0
mA
Current Case 2:
1 V
S and VL = +12 V
+I
10.5
mA
Current Case 2:
1 –V
S and –VL = –12 V
–I
–14
mA
Current Case 3
4: V
S and VL = +5 V
+I
12
mA
Current Case 2:1 –VS and –VL = –12 V
–I
–14
mA
Power Dissipation: VS and VL = ± 5 V
1
120
150
120
150
mW
Power Dissipation: VS and VL = ± 12 V
300
mW
Power Dissipation: VS and VL = +5 V,
Power Dissipation: –VS and –VL = –12 V
4
225
mW
(TMIN to TMAX,
5 V supplies, FS = 500 kSPS unless otherwise noted. No deglitchers or
MSB trimming is used.)
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