参数资料
型号: LTC1867TA1P2
英文描述: Optoelectronic
中文描述: 光电
文件页数: 15/20页
文件大小: 278K
代理商: LTC1867TA1P2
4
LTC1864/LTC1865
18645f
LTC1864/LTC1865
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
Supply Voltage
4.75
5.25
V
fSCK
Clock Frequency
q
DC
20
MHz
tCYC
Total Cycle Time
16 SCK + tCONV
s
tSMPL
Analog Input Sampling Time
LTC1864
16
SCK
LTC1865
14
SCK
tsuCONV
Setup Time CONV
↓ Before First SCK↑
30
ns
(See Figure 1)
thDI
Hold Time SDI After SCK
LTC1865
15
ns
tsuDI
Setup Time SDI Stable Before SCK
LTC1865
15
ns
tWHCLK
SCK High Time
fSCK = fSCK(MAX)
40%
1/fSCK
tWLCLK
SCK Low Time
fSCK = fSCK(MAX)
40%
1/fSCK
tWHCONV
CONV High Time Between Data
tCONV
s
Transfer Cycles
tWLCONV
CONV Low Time During Data Transfer
16
SCK
thCONV
Hold Time CONV Low After Last SCK
13
ns
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: All voltage values are with respect to GND.
Note 3: Integral nonlinearity is defined as deviation of a code from a
straight line passing through the actual endpoints of the transfer curve.
The deviation is measured from the center of the quantization band.
Note 4: Channel leakage current is measured while the part is in sample
mode.
The q denotes specifications which apply over the
full operating temperature range, otherwise specifications are TA = 25°C.
LTC1864/LTC1865
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
tCONV
Conversion Time (See Figure 1)
q
2.75
3.2
s
fSMPL(MAX) Maximum Sampling Frequency
q
250
kHz
tdDO
Delay Time, SCK
↓ to SDO Data Valid
CLOAD = 20pF
15
20
ns
q
25
ns
tdis
Delay Time, CONV
↑ to SDO Hi-Z
q
30
60
ns
ten
Delay Time, CONV
↓to SDO Enabled
CLOAD = 20pF
q
30
60
ns
thDO
Time Output Data Remains
CLOAD = 20pF
q
510
ns
Valid After SCK
tr
SDO Rise Time
CLOAD = 20pF
8
ns
tf
SDO Fall Time
CLOAD = 20pF
4
ns
The q denotes specifications which apply over the full operating temperature
range, otherwise specifications are TA = 25°C. VCC = 5V, VREF = 5V, fSCK = fSCK(MAX) as defined in Recommended Operating
Conditions, unless otherwise noted.
RECO
E DED OPERATI G CO DITIO S
U
UW
W
TI I G CHARACTERISTICS
U
W
相关PDF资料
PDF描述
LTC2050HVCS8 Chopper-Stabilized Operational Amplifier
LTC2050HVIS5 Chopper-Stabilized Operational Amplifier
LTC2050HVIS6 Chopper-Stabilized Operational Amplifier
LTC2050HVIS8 Chopper-Stabilized Operational Amplifier
LTC2051CMS10 OP-AMP|DUAL|CMOS|TSSOP|10PIN|PLASTIC
相关代理商/技术参数
参数描述
LTC1871EMS 功能描述:IC REG CTRLR BST FLYBK CM 10MSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR)
LTC1871EMS#PBF 功能描述:IC REG CTRLR BST FLYBK CM 10MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 特色产品:LM3753/54 Scalable 2-Phase Synchronous Buck Controllers 标准包装:1 系列:PowerWise® PWM 型:电压模式 输出数:1 频率 - 最大:1MHz 占空比:81% 电源电压:4.5 V ~ 18 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-5°C ~ 125°C 封装/外壳:32-WFQFN 裸露焊盘 包装:Digi-Reel® 产品目录页面:1303 (CN2011-ZH PDF) 其它名称:LM3754SQDKR
LTC1871EMS#TR 功能描述:IC REG CTRLR BST FLYBK CM 10MSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR)
LTC1871EMS#TRPBF 功能描述:IC REG CTRLR BST FLYBK CM 10MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR)
LTC1871EMS-1#PBF 功能描述:IC REG CTRLR BST FLYBK CM 10MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR)