参数资料
型号: DC1444A-A
厂商: Linear Technology
文件页数: 22/26页
文件大小: 0K
描述: BOARD SAR ADC LTC2301
软件下载: QuikEval System
设计资源: DC1444A Design File
DC1444A Schematic
标准包装: 1
系列: QuikEval™
ADC 的数量: 1
位数: 12
采样率(每秒): 14k
数据接口: I²C,串行
在以下条件下的电源(标准): 1.5mW @ 1kSPS
工作温度: 0°C ~ 70°C
已用 IC / 零件: LTC2301
已供物品:
相关产品: LTC2301IMS#TRPBF-ND - IC ADC 12-BIT 1CHN 12-MSOP
LTC2301IDE#TRPBF-ND - IC ADC 12-BIT 1CHN 12-DFN
LTC2301IDE#PBF-ND - IC ADC 12-BIT 1CHN 12-DFN
LTC2301HMS#TRPBF-ND - IC ADC 12-BIT 1CHN 12-MSOP
LTC2301HMS#PBF-ND - IC ADC 12-BIT 1CHN 12-MSOP
LTC2301CMS#TRPBF-ND - IC ADC 12-BIT 1CHN 12-MSOP
LTC2301CMS#PBF-ND - IC ADC 12-BIT 1CHN 12-MSOP
LTC2301CDE#TRPBF-ND - IC ADC 12-BIT 1CHN 12-DFN
LTC2301IMS#PBF-ND - IC ADC 12BIT I2C 12-MSOP
LTC2301CDE#PBF-ND - IC ADC 12BIT I2C 12-DFN
LTC2301/LTC2305
5
23015fb
POWER REQUIREMENTS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VDD
Supply Voltage
l
4.75
5
5.25
V
IDD
Supply Current
Nap Mode
Sleep Mode
14ksps Sample Rate
SLP Bit = 0, Conversion Done
SLP Bit = 1, Conversion Done
l
2.3
225
7
3.5
400
15
mA
μA
PD
Power Dissipation
Nap Mode
Sleep Mode
14ksps Sample Rate
SLP Bit = 0, Conversion Done
SLP Bit = 1, Conversion Done
l
11.5
1.125
35
17.5
2
75
mW
μW
The
l denotes the specications which apply over the full operating temperature
range, otherwise specications are at TA = 25°C. (Note 4)
I2C TIMING CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
fSCL
SCL Clock Frequency
l
400
kHz
tHD(SDA)
Hold Time (Repeated) START Condition
l
0.6
μs
tLOW
LOW Period of the SCL Pin
l
1.3
μs
tHIGH
HIGH Period of the SCL 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 for SDA/SCL Signals
(Note 11)
l
20 + 0.1CB
300
ns
tf
Fall Time for SDA/SCL Signals
(Note 11)
l
20 + 0.1CB
300
ns
tSU(STO)
Set-Up Time for STOP Condition
l
0.6
μs
tBUF
Bus Free Time Between a Second START
Condition
l
1.3
μs
The
l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. (Note 4)
ADC TIMING CHARACTERISTICS The l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. (Note 4)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
fSMPL
Throughput Rate (Successive Reads)
l
14
ksps
tCONV
Conversion Time
l
1.3
1.6
μs
tACQ
Acquisition Time
(Note 8)
l
240
ns
tREFWAKE
REFCOMP Wakeup Time (Note 12)
CREFCOMP = 10μF, CREF = 2.2μF
200
ms
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