参数资料
型号: DAC8043AFRU
厂商: Analog Devices Inc
文件页数: 2/8页
文件大小: 0K
描述: IC DAC 12BIT MULT SRL INP 8TSSOP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 96
设置时间: 250ns
位数: 12
数据接口: 串行
转换器数目: 1
电压电源: 单电源
功率耗散(最大): 500µW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 8-TSSOP
包装: 管件
输出数目和类型: 1 电流,单极;1 电流,双极
采样率(每秒): 4M
REV. B
–2–
DAC8043A–SPECIFICATIONS
Parameter
Symbol
Condition
E Grade
F Grade
Unit
STATIC PERFORMANCE
Resolution
N
12
Bits
Relative Accuracy
INL
±0.5
±1.0
LSB max
Differential Nonlinearity
DNL
All Grades Monotonic to 12 Bits
±0.5
±1.0
LSB max
Gain Error
GFSE
TA = 25
°C, Data = FFF
H
±1.0
±2.0
LSB max
TA = –40
°C, +85°C, Data = FFF
H
±2.0
LSB max
Gain Tempco
TCGFS
IOUT Pin Measured
±5
ppm/
°C max
ILKG
Data = 000H, IOUT Pin Measured
±5
nA max
TA = –40
°C, +85°C, Data = 000
H, IOUT Pin Measured
±25
nA max
IZSE
Data = 000H
0.03
LSB max
TA = –40
°C, +85°C, Data = 000
H
0.15
LSB max
RREF
Absolute Tempco < 50 ppm/
°C
7/15
k
min/max
CREF
55
pF typ
ANALOG OUTPUT
COUT
Data = 000H
25
pF typ
Data = FFFH
30
pF typ
DIGITAL INPUTS
Digital Input Low
VIL
0.8
V max
Digital Input High
VIH
2.4
V min
Input Leakage Current
IIL
VLOGIC = 0 V to 5 V
0.001/
±1 0.001/±1 A typ/max
CIL
VLOGIC = 0 V
10
pF max
INTERFACE TIMING
Data Setup
tDS
10
ns min
Data Hold
tDH
55
ns min
Clock Width High
tCH
25
ns min
Clock Width Low
tCL
25
ns min
Load Pulsewidth
tLD
25
ns min
LSB CLK to
LD DAC
tASB
00
ns min
Output Current Settling Time
tS
To
±0.01% of Full Scale, Ext Op Amp OP42
1
s max
DAC Glitch
Q
Data = 000H to FFFH to 000H, VREF = 0 V
20
nVs max
Feedthrough (VOUT/VREF)FT
VREF = 20 V p-p, Data = 000H, f = 10 kHz
1
mV p-p
Total Harmonic Distortion
THD
VREF = 6 V rms, Data = FFFH, f = 1 kHz
–85
dB typ
Output Noise Density
en
10 Hz to 100 kHz Between RFB and IOUT
17
nV/
√Hz max
Multiplying Bandwidth
BW
–3 dB, VOUT/VREF, VREF = 100 mV rms, Data = FFFH
2.4
MHz typ
SUPPLY CHARACTERISTICS
Power Supply Range
VDD RANGE
4.5/5.5
V min/max
Positive Supply Current
IDD
VLOGIC = 0 V or VDD
10
A max
Power Dissipation
PDISS
VLOGIC = 0 V or VDD
50
W max
Power Supply Sensitivity
PSS
V
DD =
±5%
0.002
%/% max
NOTES
1Using internal feedback resistor R
FB, see Figure 19 test circuit with VREF = 10 V.
2These parameters are guaranteed by design and not subject to production testing.
3Calculated from worst case R
REF: IZSE(LSB) = (RREF
× I
LKG
× 4096)/V
REF.
4All input control signals are specified with t
R = tF = 2 ns (10% to 90% of 5 V) and timed from a voltage level of 1.6 V.
5Calculation from e
n =
√4KTRB where: K = Boltzmann Constant (J/°K), R = Resistance (), T = Resistor Temperature (°K), B = 1 Hz Bandwidth.
Specifications subject to change without notice.
ELECTRICAL CHARACTERISTICS (@ V
DD = 5 V, VREF = 10 V, –40 C < TA < +85 C, unless otherwise noted.)
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