参数资料
型号: MAX1448EHJ+
厂商: Maxim Integrated Products
文件页数: 16/21页
文件大小: 0K
描述: IC ADC 10BIT 80MSPS 32-TQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 360
位数: 10
采样率(每秒): 80M
数据接口: 并联
转换器数目: 1
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-TQFP
供应商设备封装: 32-TQFP(5x5)
包装: 托盘
输入数目和类型: 2 个单端,双极;1 个差分,双极
MAX1448
10-Bit, 80Msps, Single 3.0V, Low-Power
ADC with Internal Reference
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 3.0V, OVDD = 2V, 0.1F and 1F capacitors from REFP, REFN, and COM to GND, VREFIN = 2.048V, REFOUT connected to
REFIN through a 10k resistor, VIN = 2VP-P (differential with respect to COM), CL = 10pF at digital outputs, fCLK = 83.3MHz, TA = TMIN
to TMAX, unless otherwise noted. ≥ +25°C guaranteed by production test, < +25°C guaranteed by design and characterization; typical
values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Maximum REFP, COM Sink
Current
ISINK
-250
A
Maximum REFN Source Current
ISOURCE
250
A
Maximum REFN Sink Current
ISINK
-5
mA
UNBUFFERED EXTERNAL REFERENCE (VREFIN = AGND, reference voltage applied to REFP, REFN, and COM )
REFP, REFN Input Resistance
RREFP,
RREFN
Measured between REFP and COM and
REFN and COM
4k
REFP, REFN, COM Input
Capacitance
CIN
15
pF
Differential Reference Input
Voltage Range
VREF
VREF = VREFP - VREFN
1.024
± 10%
V
COM Input Voltage Range
VCOM
VDD / 2
± 10%
V
REFP Input Voltage
VREFP
VCOM+
VREF / 2
V
REFN Input Voltage
VREFN
VCOM -
VREF / 2
V
DIGITAL INPUTS (CLK, PD,
OE)
CLK
0.8 x
VDD
Input High Threshold
VIH
PD, OE
0.8 x
OVDD
V
CLK
0.2 x
OVDD
Input Low Threshold
VIL
PD, OE
0.2 x
OVDD
V
Input Capacitance
CIN
5pF
Input Hysteresis
VHYST
0.1
V
IIH
VIH = VDD = 0VDD
±5
Input Leakage
IIL
VIL = 0
±5
A
DIGITAL OUTPUTS (D9–D0)
Output Voltage Low
VOL
ISINK = 200A
0.2
V
Output Voltage High
VOH
ISOURCE = 200A
OVDD -
0.2
V
Three-State Leakage Current
ILEAK
OE = OVDD
±10
A
Three-State Output Capacitance
COUT
OE = OVDD
5pF
相关PDF资料
PDF描述
DS33R11+ IC ETH TXRX T1/E1/J1 256-BGA
MS27505E25F35P CONN RCPT 128POS BOX MNT W/PINS
VI-B53-MW-F1 CONVERTER MOD DC/DC 24V 100W
VI-B4T-MW-F3 CONVERTER MOD DC/DC 6.5V 100W
MS3452L20-15P CONN RCPT 7POS BOX MNT W/PINS
相关代理商/技术参数
参数描述
MAX1448EHJ+ 功能描述:模数转换器 - ADC 10-Bit 80Msps 3V High Speed ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1448EHJ+T 功能描述:模数转换器 - ADC 10-Bit 80Msps 3V High Speed ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1448EHJ-T 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1448EVKIT 功能描述:数据转换 IC 开发工具 RoHS:否 制造商:Texas Instruments 产品:Demonstration Kits 类型:ADC 工具用于评估:ADS130E08 接口类型:SPI 工作电源电压:- 6 V to + 6 V
MAX1449EHJ 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32