参数资料
型号: XRD54L10AIDTR-F
厂商: Exar Corporation
文件页数: 11/16页
文件大小: 0K
描述: IC DAC 10BIT SRL LP 8SOIC
标准包装: 2,500
设置时间: 13µs
位数: 10
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): 155mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
输出数目和类型: *
采样率(每秒): *
XRD54L08/L10/L12
4
Rev. 1.30
ELECTRICAL CHARACTERISTICS (CONT’D)
Test Conditions: VDD= 3V, GND= 0V, REFIN= 1.000V (External), RL= 10kW, CL= 100pF, TA= TMIN to TMAX,
Unless Otherwise Noted.
Symbol
Parameter
Min.
Typ.
Max.
Unit
Conditions
Voltage Output (VOUT) XRD54L08/L10/L12
VO
Output Voltage Range
0
VDD--0.4
V
VREG
Output Load Regulation
2
4
mV
VOUT = 2V, RL=2kW
+ISC
Short-Circuit Current, Sink
11
mA
VOUT = VDD
-ISC
Short-Circuit Current, Source
2.5
mA
VOUT = GND
Voltage Reference Input (VREFIN) XRD54L08/L10/L12
VREFIN
Voltage Range
0
VDD
V
Output Swing Limited, Not Code
Dependent
RIN
Input Resistance
40
65
kW
TCRIN
Input Resistance Tempco
1500
ppm/°C
CIN
Input Capacitance
32
40
pF
Not Code Dependent
ACFT
AC Feedthrough
-80
dB
REFIN = 1kHz, 2Vp-p, SDIN=000h
Digital Inputs (SDIN, SCLK, CS) XRD54L08/L10/L12
VIH
Input High
2.0
V
VIL
Input Low
0.8
V
IIN
Input Current
±1
mA
VIN=0V or VDD
CIN
Input Capacitance
10
pF
Digital Output (DOUT) XRD54L08/L10/L12
VOH
Output High
VDD-1
V
ISOURCE=4mA
VOL
Output Low
0.4
V
ISINK=4mA
Dynamic Performance XRD54L08/L10/L12
SR
Voltage-Output Slew Rate
0.13
0.21
V/ms
TA=+25°C
ts
Voltage-Output Settling Time
13
15
ms
±1/2LSB, VOUT=2V
DFT
Digital Feedthrough
1
nV-s
CS=VDD, SDIN=SCLK=100kHz
SINAD
Signal-to-Noise Plus Distortion
68
dB
VREFIN=1kHz, 2Vp-p F.S.,
SDIN=Full Scale
--3dB BW=250kHz
Power Supply XRD54L08/L10/L12
VDD
Positive Supply Voltage
2.5
3.5
V
IDD
Power Supply Current
35
60
mA
All Inputs=0V or VDD,
Output=No Load, VO=0V,
IREF Not Included
Switching Characteristics XRD54L08/L10/L12
tCSS
CS Setup Time
10
20
ns
tCSH0
SCLK Fall to CS Fall Hold Time
5
ns
tCSH1
SCLK Fall to CS Rise Hold TIme
0
ns
Notes:
1 Total supply current consumption = IDD + IREF + (VOUT / 70K.)
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