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参数资料
型号： LTC2631ITS8-LM8#PBF
厂商： LINEAR TECHNOLOGY CORP
元件分类： DAC
英文描述： SERIAL INPUT LOADING, 3.2 us SETTLING TIME, 8-BIT DAC, PDSO8
封装： LEAD FREE, PLASTIC, MO-193, TSOT-23, 8 PIN
文件页数： 26/28页
文件大小： 349K
代理商： LTC2631ITS8-LM8#PBF
LTC2631
7
2631fa
ELECTRICAL CHARACTERISTICS The l 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 unless otherwise specied.
LTC2631-LM12/-LM10/-LM8/-LZ12/-LZ10/-LZ8, LTC2631A-LM12/-LZ12 (VFS = 2.5V)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
AC Performance
tS
Settling Time
VCC = 3V (Note 9)
±0.39% (±1LSB at 8 Bits)
±0.098% (±1LSB at 10 Bits)
±0.024% (±1LSB at 12 Bits)
3.2
3.8
4.1
μs
Voltage Output Slew Rate
1
V/μs
Capacitance Load Driving
500
pF
Glitch Impulse
At Midscale Transition
2.1
nVs
Multiplying Bandwidth
External Reference
300
kHz
en
Output Voltage Noise Density
At f = 1kHz, External Reference
At f = 10kHz, External Reference
At f = 1kHz, Internal Reference
At f = 10kHz, Internal Reference
140
130
160
150
nV√Hz
Output Voltage Noise
0.1Hz to 10Hz, External Reference
0.1Hz to 10Hz, Internal Reference
0.1Hz to 200kHz, External Reference
0.1Hz to 200kHz, Internal Reference,
CREF = 0.33μF
20
650
670
μVP-P
TIMING CHARACTERISTICS The l denotes the specications which apply over the full operating temperature
range, otherwise specications are at TA = 25°C. VCC = 2.7V to 5.5V. (See Figure 1) (Note 13).
LTC2631-LM12/-LM10/-LM8/-LZ12/-LZ10/-LZ8, LTC2631A-LM12/-LZ12 (VFS = 2.5V)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
fSCL
SCL Clock Frequency
l
0
400
kHz
tHD(STA)
Hold Time (Repeated) Start Condition
l
0.6
μs
tLOW
Low Period of the SCL Clock Pin
l
1.3
μs
tHIGH
High Period of the SCL Clock Pin
l
0.6
μs
tSU(STA)
Set-Up Time for a Repeated Start Condition
l
0.6
μs
tHD(DAT)
Data Hold Time
l
0
0.9
μs
tSU(DAT)
Data Set-Up Time
l
100
ns
tr
Rise Time of Both SDA and SCL Signals
(Note 12)
l 20 + 0.1CB
300
ns
tf
Fall Time of Both SDA and SCL Signals
(Note 12)
l 20 + 0.1CB
300
ns
tSU(STO)
Set-Up Time for Stop Condition
l
0.6
μs
tBUF
Bus Free Time Between a Stop and Start Condition
l
1.3
μs
相关PDF资料
PDF描述
LTC2631ITS8-LZ10#PBF SERIAL INPUT LOADING, 3.8 us SETTLING TIME, 10-BIT DAC, PDSO8
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LTC2631ITS8-LZ8#PBF SERIAL INPUT LOADING, 3.2 us SETTLING TIME, 8-BIT DAC, PDSO8
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相关代理商/技术参数
参数描述
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