LTC2752
2752f
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
t8
CS/LD High to SCK Positive Edge
l
5
ns
t9
SRO Propagation Delay
CLOAD = 10pF
l
26
ns
t10
CLR Pulse Width Low
l
60
ns
t11
LDAC Pulse Width Low
l
20
ns
t12
CLR Low to RFLAG Low
CLOAD = 10pF (Note 13)
l
70
ns
t13
CS/LD High to RFLAG high
CLOAD = 10pF (Note 13)
l
60
ns
SCK Frequency
50% Duty Cycle (Note 14)
l
25
MHz
TiMing characTerisTics The
l
denotes specifications that apply over the full operating temperature range,
otherwise specifications are at TA = 25°C.
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: Continuous operation above the specified maximum operating
junction temperature may impair device reliability.
Note 3: Calculation from feedback resistance and IOUT1 leakage current
specifications; not production tested. In most applications, unipolar zero-
scale error is dominated by contributions from the output amplifier.
Note 4: Input resistors measured from RINX to RCOMX; feedback resistors
measured from RCOMX to REFX.
Note 5: DAC input resistance is independent of code.
Note 6: Parallel combination of the resistances from the specified pin to
IOUT1X and from the specified pin to IOUT2X.
Note 7: Using LT1468 with CFEEDBACK = 27pF. A ±0.0015% settling time
of 1.7μs can be achieved by optimizing the time constant on an individual
basis. See Application Note 74, Component and Measurement Advances
Ensure 16-Bit DAC Settling Time.
Note 8: Measured at the major carry transition, 0V to 5V range. Output
amplifier: LT1468; CFB = 50pF.
Note 9. Full-scale transition; REF = 0V.
Note 10. Analog Crosstalk is defined as the AC voltage ratio VOUTB/VREFA,
expressed in dB. REFB is grounded, and DAC B is set to 0V-5V span and
zero-, mid- or full- scale code. VREFA is a 3VRMS, 1kHz sine wave.
Note 11. REF = 6VRMS at 1kHz. 0V to 5V range. DAC code = FS. Output
amplifier = LT1469.
Note 12. Calculation from Vn = √4kTRB, where k = 1.38E-23 J/°K
(Boltzmann constant), R = resistance (Ω), T = temperature (°K), and
B = bandwidth (Hz). 0V to 5V Range; zero-, mid-, or full- scale.
Note 13. Guaranteed by design, not subject to test.
Note 14. When using SRO, maximum SCK frequency fMAX is limited by
SRO propagation delay t9 as follows:
f
t
MAX
S
=
+
(
)
1
2 9
, where tS is the setup time of the receiving device.
相关PDF资料
LTC2753AIUK-16#TRPBF IC DAC 16BIT DUAL 48-QFN
LTC2754AIUKG-16#PBF IC DAC 16BIT QUAD IOUT 52-QFN
LTC2755AIUP-16#PBF IC DAC 16BIT CUR OUT 64-QFN
LTC2757ACLX#PBF IC DAC 18BIT PAR 48LQFP
LTC2758AILX#PBF IC DAC 18BIT SPI/SRL 48-LQFP
LTC2844IG#TRPBF IC TXRX 3.3V MULTIPROTCOL 28SSOP
LTC2852MPS#PBF IC TXRX RS485 20MBPS 14-SOIC
LTC486ISW#TRPBF IC DVR RS485 LOW PWR QUAD 16SOIC
相关代理商/技术参数
LTC2752AILX#PBF 功能描述:IC DAC 16BIT DUAL CUR OUT 48LQFP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:SoftSpan™ 产品培训模块:Data Converter Fundamentals DAC Architectures 标准包装:750 系列:- 设置时间:7µs 位数:16 数据接口:并联 转换器数目:1 电压电源:双 ± 功率耗散(最大):100mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:28-LCC(J 形引线) 供应商设备封装:28-PLCC(11.51x11.51) 包装:带卷 (TR) 输出数目和类型:1 电压,单极;1 电压,双极 采样率(每秒):143k
LTC2752BCLX#PBF 功能描述:IC DAC 16BIT DUAL CUR OUT 48LQFP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:SoftSpan™ 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:50 系列:- 设置时间:4µs 位数:12 数据接口:串行 转换器数目:2 电压电源:单电源 功率耗散(最大):- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-TSSOP,8-MSOP(0.118",3.00mm 宽) 供应商设备封装:8-uMAX 包装:管件 输出数目和类型:2 电压,单极 采样率(每秒):* 产品目录页面:1398 (CN2011-ZH PDF)
LTC2752BILX#PBF 功能描述:IC DAC 16BIT DUAL CUR OUT 48LQFP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:SoftSpan™ 产品培训模块:Data Converter Fundamentals DAC Architectures 标准包装:750 系列:- 设置时间:7µs 位数:16 数据接口:并联 转换器数目:1 电压电源:双 ± 功率耗散(最大):100mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:28-LCC(J 形引线) 供应商设备封装:28-PLCC(11.51x11.51) 包装:带卷 (TR) 输出数目和类型:1 电压,单极;1 电压,双极 采样率(每秒):143k
LTC2753ACUK-16#PBF 功能描述:IC DAC 16BIT DUAL 48-QFN RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:SoftSpan™ 产品培训模块:Data Converter Fundamentals DAC Architectures 标准包装:750 系列:- 设置时间:7µs 位数:16 数据接口:并联 转换器数目:1 电压电源:双 ± 功率耗散(最大):100mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:28-LCC(J 形引线) 供应商设备封装:28-PLCC(11.51x11.51) 包装:带卷 (TR) 输出数目和类型:1 电压,单极;1 电压,双极 采样率(每秒):143k
LTC2753ACUK-16#TRPBF 功能描述:IC DAC 16BIT DUAL 48-QFN RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:SoftSpan™ 产品培训模块:Data Converter Fundamentals DAC Architectures 标准包装:750 系列:- 设置时间:7µs 位数:16 数据接口:并联 转换器数目:1 电压电源:双 ± 功率耗散(最大):100mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:28-LCC(J 形引线) 供应商设备封装:28-PLCC(11.51x11.51) 包装:带卷 (TR) 输出数目和类型:1 电压,单极;1 电压,双极 采样率(每秒):143k
LTC2753AIUK-16#PBF 功能描述:IC DAC 16BIT DUAL 48-QFN RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:SoftSpan™ 产品培训模块:Data Converter Fundamentals DAC Architectures 标准包装:750 系列:- 设置时间:7µs 位数:16 数据接口:并联 转换器数目:1 电压电源:双 ± 功率耗散(最大):100mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:28-LCC(J 形引线) 供应商设备封装:28-PLCC(11.51x11.51) 包装:带卷 (TR) 输出数目和类型:1 电压,单极;1 电压,双极 采样率(每秒):143k
LTC2753AIUK-16#TRPBF 功能描述:IC DAC 16BIT DUAL 48-QFN RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:SoftSpan™ 产品培训模块:Data Converter Fundamentals DAC Architectures 标准包装:750 系列:- 设置时间:7µs 位数:16 数据接口:并联 转换器数目:1 电压电源:双 ± 功率耗散(最大):100mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:28-LCC(J 形引线) 供应商设备封装:28-PLCC(11.51x11.51) 包装:带卷 (TR) 输出数目和类型:1 电压,单极;1 电压,双极 采样率(每秒):143k
LTC2753BCUK-16#PBF 功能描述:IC DAC 16BIT DUAL 48-QFN RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:SoftSpan™ 标准包装:47 系列:- 设置时间:2µs 位数:14 数据接口:并联 转换器数目:1 电压电源:单电源 功率耗散(最大):55µW 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:28-SSOP(0.209",5.30mm 宽) 供应商设备封装:28-SSOP 包装:管件 输出数目和类型:1 电流,单极;1 电流,双极 采样率(每秒):*