Datasheet LTC2142-14, LTC2141-14, LTC2140-14 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | 14-Bit, 65Msps Low Power Dual ADCs |
| 页数 / 页 | 38 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS. LTC2142-14: Integral. LTC2142-14: … |
| 文件格式/大小 | PDF / 555 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. LTC2142-14: Integral. LTC2142-14: Differential. LTC2142-14: 64k Point FFT,
该数据表的模型线
- LTC2140CUP-14#PBF LTC2140CUP-14#PBF LTC2140CUP-14#TRPBF LTC2140CUP-14#TRPBF LTC2140IUP-14#PBF LTC2140IUP-14#PBF LTC2140IUP-14#TRPBF LTC2140IUP-14#TRPBF
文件文字版本
LTC2142-14/ LTC2141-14/LTC2140-14
TYPICAL PERFORMANCE CHARACTERISTICS LTC2142-14: Integral LTC2142-14: Differential LTC2142-14: 64k Point FFT, Nonlinearity (INL) Nonlinearity (DNL) fIN = 5MHz, –1dBFS, 65Msps
2.0 1.0 0 –10 1.5 0.8 –20 0.6 1.0 –30 0.4 –40 0.5 0.2 –50 0 0 –60 –70 –0.5 –0.2 INL ERROR (LSB) DNL ERROR (LSB) –0.4 AMPLITUDE (dBFS) –80 –1.0 –90 –0.6 –100 –1.5 –0.8 –110 –2.0 –1.0 –120 0 4096 8192 12288 16384 0 4096 8192 12288 16384 0 10 20 30 OUTPUT CODE OUTPUT CODE FREQUENCY (MHz) 21421014 G01 21421014 G02 21421014 G03
LTC2142-14: 64k Point FFT, LTC2142-14: 64k Point FFT, LTC2142-14: 64k Point FFT, fIN = 30MHz, –1dBFS, 65Msps fIN = 70MHz, –1dBFS, 65Msps fIN = 140MHz, –1dBFS, 65Msps
0 0 0 –10 –10 –10 –20 –20 –20 –30 –30 –30 –40 –40 –40 –50 –50 –50 –60 –60 –60 –70 –70 –70 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 –90 –90 –90 –100 –100 –100 –110 –110 –110 –120 –120 –120 0 10 20 30 0 10 20 30 0 10 20 30 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 21421014 G04 21421014 G05 21421014 G06
LTC2142-14: 64k Point 2-Tone LTC2142-14: SNR vs Input FFT, fIN = 69MHz, 70MHz, LTC2142-14: Shorted Input Frequency, –1dBFS, 65Msps, –7dBFS, 65Msps Histogram 2V Range
0 6000 74 –10 –20 5000 73 –30 SINGLE-ENDED ENCODE –40 4000 –50 72 DIFFERENTIAL –60 3000 ENCODE COUNT –70 SNR (dBFS) 71 AMPLITUDE (dBFS) –80 2000 –90 70 –100 1000 –110 –120 0 69 0 5 10 15 20 25 30 8183 8185 8187 8189 8191 0 50 100 150 200 250 300 FREQUENCY (MHz) OUTPUT CODE INPUT FREQUENCY (MHz) 21421014 G07 21421014 G08 21421014 G09 21421014fa 9
TYPICAL PERFORMANCE CHARACTERISTICS LTC2142-14: Integral LTC2142-14: Differential LTC2142-14: 64k Point FFT, Nonlinearity (INL) Nonlinearity (DNL) fIN = 5MHz, –1dBFS, 65Msps
2.0 1.0 0 –10 1.5 0.8 –20 0.6 1.0 –30 0.4 –40 0.5 0.2 –50 0 0 –60 –70 –0.5 –0.2 INL ERROR (LSB) DNL ERROR (LSB) –0.4 AMPLITUDE (dBFS) –80 –1.0 –90 –0.6 –100 –1.5 –0.8 –110 –2.0 –1.0 –120 0 4096 8192 12288 16384 0 4096 8192 12288 16384 0 10 20 30 OUTPUT CODE OUTPUT CODE FREQUENCY (MHz) 21421014 G01 21421014 G02 21421014 G03
LTC2142-14: 64k Point FFT, LTC2142-14: 64k Point FFT, LTC2142-14: 64k Point FFT, fIN = 30MHz, –1dBFS, 65Msps fIN = 70MHz, –1dBFS, 65Msps fIN = 140MHz, –1dBFS, 65Msps
0 0 0 –10 –10 –10 –20 –20 –20 –30 –30 –30 –40 –40 –40 –50 –50 –50 –60 –60 –60 –70 –70 –70 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 –90 –90 –90 –100 –100 –100 –110 –110 –110 –120 –120 –120 0 10 20 30 0 10 20 30 0 10 20 30 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 21421014 G04 21421014 G05 21421014 G06
LTC2142-14: 64k Point 2-Tone LTC2142-14: SNR vs Input FFT, fIN = 69MHz, 70MHz, LTC2142-14: Shorted Input Frequency, –1dBFS, 65Msps, –7dBFS, 65Msps Histogram 2V Range
0 6000 74 –10 –20 5000 73 –30 SINGLE-ENDED ENCODE –40 4000 –50 72 DIFFERENTIAL –60 3000 ENCODE COUNT –70 SNR (dBFS) 71 AMPLITUDE (dBFS) –80 2000 –90 70 –100 1000 –110 –120 0 69 0 5 10 15 20 25 30 8183 8185 8187 8189 8191 0 50 100 150 200 250 300 FREQUENCY (MHz) OUTPUT CODE INPUT FREQUENCY (MHz) 21421014 G07 21421014 G08 21421014 G09 21421014fa 9