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参数资料
| 型号： | LTC2246HLU#PBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | ADC |
| 英文描述： | 1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP32 |
| 封装： | 5 X 5 MM, LEAD FREE, PLASTIC, MS-026, TQFP-32 |
| 文件页数： | 10/16页 |
| 文件大小： | 273K |
| 代理商： | LTC2246HLU#PBF |
LTC2246H
3
2246hf
ANALOG INPUT
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN
Analog Input Range (AIN+ – AIN–)
2.8V < VDD < 3.5V (Note 7)
●
±0.5V to
±1V
V
VIN, CM
Analog Input Common Mode (AIN+ + AIN–)/2
Differential Input (Note 7)
Single Ended Input (Note 7)
●
1
0.5
1.5
1.9
2
V
IIN
Analog Input Leakage Current
0V < AIN+, AIN– < VDD
●
–10
10
μA
ISENSE
SENSE Input Leakage
0V < SENSE < 1V
●
–10
10
μA
IMODE
MODE Pin Leakage
●
–10
10
μA
tAP
Sample-and-Hold Acquisition Delay Time
0
ns
tJITTER
Sample-and-Hold Acquisition Delay Time Jitter
0.2
psRMS
CMRR
Analog Input Common Mode Rejection Ratio
80
dB
The ● denotes the specications which apply over the full operating temperature range, otherwise
specications are at TA = 25°C. (Note 4)
DYNAMIC ACCURACY
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SNR
Signal-to-Noise Ratio
5MHz Input
12.5MHz Input
70MHz Input
●
72
74.5
74.2
73.4
dB
SFDR
Spurious Free Dynamic Range
2nd or 3rd Harmonic
5MHz Input
12.5MHz Input
70MHz Input
●
74
90
85
dB
SFDR
Spurious Free Dynamic Range
4th Harmonic or Higher
5MHz Input
12.5MHz Input
70MHz Input
●
78
90
dB
S/(N+D)
Signal-to-Noise Plus Distortion Ratio
5MHz Input
12.5MHz Input
70MHz Input
●
71.5
74.5
74.2
73.4
dB
IMD
Intermodulation Distortion
fIN1 = 4.3MHz, fIN2 = 4.6MHz
90
dB
The ● denotes the specications which apply over the full operating temperature range,
otherwise specications are at TA = 25°C. AIN = –1dBFS. (Note 4)
INTERNAL REFERENCE CHARACTERISTICS
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCM Output Voltage
IOUT = 0
1.475
1.500
1.525
V
VCM Output Tempco
±25
ppm/°C
VCM Line Regulation
2.8V < VDD < 3.5V
3
mV/V
VCM Output Regulation
–1mA < IOUT < 1mA
4
Ω
TA = 25°C. (Note 4)
DIGITAL INPUTS AND DIGITAL OUTPUTS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
LOGIC INPUTS (CLK, OE, SHDN)
VIH
High Level Input Voltage
VDD = 3V
●
2V
VIL
Low Level Input Voltage
VDD = 3V
●
0.8
V
IIN
Input Current
VIN = 0V to VDD
●
–10
10
μA
CIN
Input Capacitance
(Note 7)
3
pF
The ● denotes the specications which apply over the full
operating temperature range, otherwise specications are at TA = 25°C. (Note 4)
相关PDF资料 |
PDF描述 |
|---|---|
| LTC2246HLU#TRPBF | 1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP32 |
| LTC2246HLU#TR | 1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP32 |
| LTC2246HLU | 1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP32 |
| LTC2246IUH | 1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC32 |
| LTC2246IUH#TR | 1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC32 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC2246HLX | 制造商:LINER 制造商全称:Linear Technology 功能描述:14-Bit, 25Msps 125°C ADC In LQFP |
| LTC2246HLX#PBF | 功能描述:IC ADC 14BIT 25MSPS 48-LQFP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:1 系列:- 位数:14 采样率（每秒）:83k 数据接口:串行，并联 转换器数目:1 功率耗散（最大）:95mW 电压电源:双 ± 工作温度:0°C ~ 70°C 安装类型:通孔 封装/外壳:28-DIP（0.600"，15.24mm） 供应商设备封装:28-PDIP 包装:管件 输入数目和类型:1 个单端，双极 |
| LTC2246HLX-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:14-Bit, 25Msps 125°C ADC In LQFP |
| LTC2246HLX-TR | 制造商:LINER 制造商全称:Linear Technology 功能描述:14-Bit, 25Msps 125°C ADC In LQFP |
| LTC2246HLX-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:14-Bit, 25Msps 125°C ADC In LQFP |
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