参数资料
型号: AD5327BRU
厂商: Analog Devices Inc
文件页数: 23/28页
文件大小: 0K
描述: IC DAC 12BIT QUAD 2.5V 16-TSSOP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 1
设置时间: 8µs
位数: 12
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 4
电压电源: 单电源
功率耗散(最大): 4.5mW
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 管件
输出数目和类型: 4 电压,单极;4 电压,双极
采样率(每秒): 125k
AD5307/AD5317/AD5327
Rev. C | Page 4 of 28
A Version1
B Version
Parameter2
Min
Typ
Max
Min
Typ
Max
Unit
Conditions/Comments
LOGIC INPUTS
Input Current
±1
mA
Input Low Voltage, VIL
0.8
V
VDD = 5 V ± 10%
0.6
V
VDD = 3 V ± 10%
0.5
V
VDD = 2.5 V
Input High Voltage, VIH
(Excluding DCEN)
1.7
V
VDD = 2.5 V to 5.5 V; TTL and
1.8 V CMOS compatible
Input High Voltage, VIH
(DCEN)
2.4
VDD = 5 V ± 10%
2.1
V
VDD = 3 V ± 10%
2.0
V
VDD = 2.5 V
Pin Capacitance
3
pF
LOGIC OUTPUT (SDO)
VDD = 4.5 V to 5.5 V
Output Low Voltage, VOL
0.4
V
ISINK = 2 mA
Output High Voltage, VOH
VDD 1
V
ISOURCE = 2 mA
VDD = 2.5 V to 3.6 V
Output Low Voltage, VOL
0.4
V
ISINK = 2 mA
Output High Voltage, VOH
VDD
0.5
VDD
0.5
V
ISOURCE = 2 mA
Floating State Leakage Current
±1
μA
DCEN = GND
Floating State Output Capacitance
3
pF
DCEN = GND
POWER REQUIREMENTS
VDD
2.5
5.5
2.5
5.5
V
IDD (Normal Mode)8
VIH = VDD and VIL = GND
VDD = 4.5 V to 5.5 V
500
900
500
900
μA
VDD = 2.5 V to 3.6 V
400
750
400
750
μA
All DACs in unbuffered mode; in
buffered mode, extra current is
typically x mA per DAC, where
x = 5 mA + VREF/RDAC
IDD (Power-Down Mode)
VIH = VDD and VIL = GND
VDD = 4.5 V to 5.5 V
0.3
1
0.3
1
μA
VDD = 2.5 V to 3.6 V
0.09
1
0.09
1
μA
1 Temperature range (A, B versions): 40°C to +105°C; typical at +25°C.
2 See the Terminology section.
3 DC specifications tested with the outputs unloaded, unless otherwise noted.
4 Linearity is tested using a reduced code range: AD5307 (Code 8 to Code 255); AD5317 (Code 28 to Code 1023); AD5327 (Code 115 to Code 4095).
5 This corresponds to x codes, where x = deadband voltage/LSB size.
6 Guaranteed by design and characterization; not production tested.
7 For the amplifier output to reach its minimum voltage, offset error must be negative. For the amplifier output to reach its maximum voltage, VREF = VDD and offset plus
gain error must be positive.
8 Interface inactive. All DACs active. DAC outputs unloaded.
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