参数资料
型号: EVAL-AD5379EBZ
厂商: Analog Devices Inc
文件页数: 25/29页
文件大小: 0K
描述: BOARD EVALUATION FOR AD5379
产品培训模块: DAC Architectures
标准包装: 1
DAC 的数量: 40
位数: 14
采样率(每秒): 50k
数据接口: 串行,并联
设置时间: 20µs
DAC 型: 电压
工作温度: -40°C ~ 85°C
已供物品: 板,CD
已用 IC / 零件: AD5379
相关产品: AD5379ABCZ-ND - IC DAC 14BIT 40CHAN 108CSPBGA
AD5379ABC-ND - IC DAC 14BIT 40CH 108-CSPBGA
AD5379
Rev. B | Page 4 of 28
SPECIFICATIONS
VCC = 2.7 V to 5.5 V; VDD = 11.4 V to 16.5 V; VSS = 11.4 V to 16.5 V; VREF(+) = 5 V; VREF() = 3.5 V; AGND = DGND = REFGND = 0 V;
VBIAS = 5 V; CL = 200 pF to GND; RL = 11 kΩ to 3 V; gain = 1; offset = 0 V; all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
A Version1
Unit
Test Conditions/Comments2
ACCURACY
Resolution
14
Bits
Relative Accuracy
±3
LSB max
40°C to +85°C
±2.5
LSB max
0°C to 70°C
Differential Nonlinearity
1/+1.5
LSB max
Guaranteed monotonic by design over temperature
Zero-Scale Error
±12
mV max
40°C to +85°C
±5
mV max
0°C to 70°C
Full-Scale Error
±12
mV max
40°C to +85°C
±8
mV max
0°C to 70°C
Gain Error
±8
mV max
40°C to +85°C
±1/±5
mV typ/max
0°C to 70°C
VOUT Temperature Coefficient
5
ppm FSR/°C typ
Includes linearity, offset, and gain drift (see Figure 11)
DC Crosstalk2
0.5
mV max
Typically 100 μV
REFERENCE INPUTS2
VREF(+) DC Input Impedance
1
MΩ min
Typically 100 MΩ
VREF() DC Input Impedance
8
kΩ min
Typically 12 kΩ
VREF(+) Input Current
±10
μA max
Per input (typically ±30 nA)
VREF(+) Range
1.5/5
V min/max
±2% for specified operation
VREF() Range
3.5/0
V min/max
±2% for specified operation
REFGND INPUTS2
DC Input Impedance
80
kΩ min
Typically 120 kΩ
Input Range
±0.5
V min/max
OUTPUT CHARACTERISTICS2
Output Voltage Range
VSS + 2/VSS + 2.5
V min
ILOAD = ±0.5 mA/±1.5 mA
VDD 2/VDD 2.5
V max
ILOAD = ±0.5 mA/±1.5 mA
Short-Circuit Current
15
mA max
Load Current
±1.5
mA max
Capacitive Load
2200
pF max
DC Output Impedance
1
Ω max
DIGITAL INPUTS
JEDEC compliant
Input High Voltage
1.7
V min
VCC = 2.7 V to 3.6 V
2.0
V min
VCC = 3.6 V to 5.5 V
Input Low Voltage
0.8
V max
VCC = 2.7 V to 5.5 V
Input Current (with pull-up/pull-down)
±8
μA max
SER/PAR, FIFOEN, and RESET pins only
Input Current (no pull-up/pull-down)
±1
μA max
All other digital input pins
Input Capacitance2
10
pF max
DIGITAL OUTPUTS (BUSY, SDO)
Output Low Voltage
0.5
V max
Sinking 200 μA
Output High Voltage (SDO)
VCC 0.5
V min
Sourcing 200 μA
High Impedance Leakage Current
70
μA max
SDO only
High Impedance Output Capacitance2
10
pF typ
POWER REQUIREMENTS
VCC
2.7/5.5
V min/max
VDD
8.5/16.5
V min/max
VSS
3/16.5
V min/max
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