参数资料
型号: LTC2240CUP-10#TRPBF
厂商: Linear Technology
文件页数: 22/28页
文件大小: 0K
描述: IC ADC 10BIT 170MSPS 64-QFN
标准包装: 2,000
位数: 10
采样率(每秒): 170M
数据接口: 并联
转换器数目: 1
功率耗散(最大): 638mW
电压电源: 单电源
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 64-WFQFN 裸露焊盘
供应商设备封装: 64-QFN(9x9)
包装: 带卷 (TR)
输入数目和类型: 1 个差分,双极
LTC2240-10
3
224010fb
CONVERTER CHARACTERISTICS
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution (No Missing Codes)
l
10
Bits
Integral Linearity Error
Differential Analog Input (Note 5)
l
–0.8
±0.3
0.8
LSB
Differential Linearity Error
Differential Analog Input
l
–0.6
±0.1
0.6
LSB
Offset Error
(Note 6)
l
–15
±5
15
mV
Gain Error
External Reference
l
–3.8
±0.7
3.8
%FS
Offset Drift
±10
μV/C
Full-Scale Drift
Internal Reference
External Reference
±60
±45
ppm/C
Transition Noise
SENSE = 1V
0.18
LSBRMS
The
l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. (Note 4)
ANALOG INPUT 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
VIN
Analog Input Range (AIN+ – AIN–)
2.375V < VDD < 2.625V (Note 7)
l
±0.5 to ±1
V
VIN, CM
Analog Input Common Mode (AIN+ + AIN–)/2
Differential Input (Note 7)
l
1.2
1.25
1.3
V
IIN
Analog Input Leakage Current
0 < AIN+, AIN– < VDD
l
–1
1
μA
ISENSE
SENSE Input Leakage
0V < SENSE < 1V
l
–1
1
μA
IMODE
MODE Pin Pull-Down Current to GND
7
μA
ILVDS
LVDS Pin Pull-Down Current to GND
7
μA
tAP
Sample and Hold Acquisition Delay Time
0.4
ns
tJITTER
Sample and Hold Acquisition Delay Time Jitter
95
fsRMS
Full Power Bandwidth
Figure 8 Test Circuit
1200
MHz
DYNAMIC ACCURACY The l denotes the specications which apply over the full operating temperature range,
otherwise specications are at TA = 25°C. AIN = –1dBFS. (Note 4)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SNR
Signal-to-Noise Ratio (Note 10)
10MHz Input
60.6
dB
70MHz Input
l
59.7
60.6
dB
140MHz Input
60.5
dB
240MHz Input
60.5
dB
SFDR
Spurious Free Dynamic Range
2nd or 3rd Harmonic
(Note 11)
10MHz Input
80
dB
70MHz Input
l
65
75
dB
140MHz Input
74
dB
240MHz Input
72
dB
Spurious Free Dynamic Range
4th Harmonic or Higher
(Note 11)
10MHz Input
85
dB
70MHz Input
l
74
85
dB
140MHz Input
85
dB
240MHz Input
85
dB
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