参数资料
型号: LTC1659CS8
厂商: Linear Technology
文件页数: 7/12页
文件大小: 0K
描述: IC D/A CONV 12BIT R-R 8-SOIC
标准包装: 100
设置时间: 14µs
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): 720µW
工作温度: 0°C ~ 70°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: 管件
输出数目和类型: 1 电压,单极
采样率(每秒): *
LTC1659
4
1659fa
ELECTRICAL CHARACTERISTICS The denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. VCC = 2.7V to 5.5V, VOUT unloaded, REF ≤ VCC, TA = TMIN to TMAX
unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Switching (VCC = 4.5V to 5.5V
t1
DIN Valid to CLK Setup
40
ns
t2
DIN Valid to CLK Hold
0ns
t3
CLK High Time
(Note 7)
40
ns
t4
CLK Low Time
(Note 7)
40
ns
t5
CS/LD Pulse Width
(Note 7)
50
ns
t6
LSB CLK to CS/LD
(Note 7)
40
ns
t7
CS/LD Low to CLK
(Note 7)
20
ns
t8
DOUT Output Delay
CLOAD = 15pF
5150
ns
t9
CLK Low to CS/LD Low
(Note 7)
20
ns
Switching (VCC = 2.7V to 5.5V)
t1
DIN Valid to CLK Setup
60
ns
t2
DIN Valid to CLK Hold
0ns
t3
CLK High Time
(Note 7)
60
ns
t4
CLK Low Time
(Note 7)
60
ns
t5
CS/LD Pulse Width
(Note 7)
80
ns
t6
LSB CLK to CS/LD
(Note 7)
60
ns
t7
CS/LD Low to CLK
(Note 7)
30
ns
t8
DOUT Output Delay
CLOAD = 15pF
10
220
ns
t9
CLK Low to CS/LD Low
(Note 7)
30
ns
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 2: Nonlinearity is dened from code 20 to code 4095 (full scale). See
Applications Information.
Note 3: Load is 5k
Ω in parallel with 100pF.
Note 4: DAC switched between all 1s and the code corresponding to VOS
for the part.
Note 5: Digital inputs at 0V or VCC.
Note 6: VOUT can only swing from (GND + |VOS|) to (VCC – |VOS|) when
output is unloaded.
Note 7: Guaranteed by design, not subject to test.
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