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参数资料
| 型号： | AD5405YCPZ-REEL7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 20/25页 |
| 文件大小： | 0K |
| 描述： | IC DAC DUAL 12BIT MULT 40LFCSP |
| 产品培训模块： | Data Converter Fundamentals DAC Architectures |
| 标准包装： | 750 |
| 设置时间： | 80ns |
| 位数： | 12 |
| 数据接口： | 并联 |
| 转换器数目： | 2 |
| 电压电源： | 单电源 |
| 功率耗散（最大）： | 50µW |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 40-VFQFN 裸露焊盘，CSP |
| 供应商设备封装： | 40-LFCSP-VQ（6x6） |
| 包装： | 带卷 (TR) |
| 输出数目和类型： | 4 电流，单极；4 电流，双极 |
| 采样率（每秒）： | 21.3M |
| 配用： | EVAL-AD5405EB-ND - BOARD EVAL FOR AD5405 |
AD5405
Rev. B | Page 3 of 24
VDD = 2.5 V to 5.5 V, VREF = 10 V, IOUT2 = 0 V. Temperature range for Y version: 40°C to +125°C. All specifications TMIN to TMAX, unless
otherwise noted. DC performance is measured with OP177, and ac performance is measured with AD8038, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Conditions
STATIC PERFORMANCE
Resolution
12
Bits
Relative Accuracy
±1
LSB
Differential Nonlinearity
1/+2
LSB
Guaranteed monotonic
Gain Error
±25
mV
Gain Error Temperature Coefficient
±5
ppm FSR/°C
Bipolar Zero-Code Error
±25
mV
Output Leakage Current
±1
nA
Data = 0x0000, TA = 25°C, IOUT1
±15
nA
Data = 0x0000, TA = 40°C to +125°C, IOUT1
REFERENCE INPUT
Reference Input Range
±10
V
VREFA, VREFB Input Resistance
8
10
13
kΩ
Input resistance TC = 50 ppm/°C
VREFA-to-VREFB Input Resistance
Mismatch
1.6
2.5
%
Typ = 25°C, max = 125°C
R1, RFB Resistance
17
20
25
kΩ
Input resistance TC = 50 ppm/°C
R2, R3 Resistance
17
20
25
kΩ
Input resistance TC = 50 ppm/°C
R2-to-R3 Resistance Mismatch
0.06
0.18
%
Typ = 25°C, max = 125°C
Input Capacitance
Code 0
3.5
pF
Code 4095
3.5
pF
DIGITAL INPUTS/OUTPUT
Input High Voltage, VIH
1.7
V
VDD = 3.6 V to 5.5 V
1.7
V
VDD = 2.5 V to 3.6 V
Input Low Voltage, VIL
0.8
V
VDD = 2.7 V to 5.5 V
0.7
V
VDD = 2.5 V to 2.7 V
Output High Voltage, VOH
VDD 1
V
VDD = 4.5 V to 5.5 V, ISOURCE = 200 μA
VDD 0.5
V
VDD = 2.5 V to 3.6 V, ISOURCE = 200 μA
Output Low Voltage, VOL
0.4
V
VDD = 4.5 V to 5.5 V, ISINK = 200 μA
0.4
V
VDD = 2.5 V to 3.6 V, ISINK = 200 μA
Input Leakage Current, IIL
1
μA
Input Capacitance
4
10
pF
DYNAMIC PERFORMANCE
Reference-Multiplying BW
10
MHz
VREF = ±3.5 V p-p, DAC loaded all 1s
Output Voltage Settling Time
RLOAD = 100 Ω, CLOAD = 15 pF, VREF = 10 V
DAC latch alternately loaded with 0s and 1s
Measured to ±1 mV of FS
80
120
ns
Measured to ±4 mV of FS
35
70
ns
Measured to ±16 mV of FS
30
60
ns
Digital Delay
20
40
ns
Interface time delay
10% to 90% Settling Time
15
30
ns
Rise and fall times
Digital-to-Analog Glitch Impulse
3
nV-sec
1 LSB change around major carry, VREF = 0 V
Multiplying Feedthrough Error
DAC latch loaded with all 0s, VREF = ±3.5 V
70
dB
1 MHz
48
dB
10 MHz
Output Capacitance
12
17
pF
DAC latches loaded with all 0s
25
30
pF
DAC latches loaded with all 1s
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