Datasheet LTC2356-12, LTC2356-14 (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | Serial 14-Bit, 3.5Msps Sampling ADC with Bipolar inputs |
| Seiten / Seite | 20 / 7 — typical perFormance characteristics TA = 25°C, VDD = 3.3V (LTC2356-14). … |
| Dateiformat / Größe | PDF / 531 Kb |
| Dokumentensprache | Englisch |
typical perFormance characteristics TA = 25°C, VDD = 3.3V (LTC2356-14). Differential Linearity vs Output Code
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LTC2356-12/LTC2356-14
typical perFormance characteristics TA = 25°C, VDD = 3.3V (LTC2356-14) Differential Linearity vs Output Code Integral Linearity vs Output Code
1.0 4 0.8 3 0.6 2 0.4 0.2 1 0 0 –0.2 –1 –0.4 INTEGRAL LINEARITY (LSB) –2 DIFFERENTIAL LINEARITY (LSB) –0.6 –0.8 –3 –1.0 –4 0 4096 8192 12288 16384 0 4096 8192 12288 16384 OUTPUT CODE OUTPUT CODE 2356 G07 2356 G08
Differential and Integral Linearity SINAD vs Conversion Rate, Input vs Conversion Rate Frequency = 1.4MHz
4 75 3 74 2 MAX INL 1 73 Y (LSB) 0 MAX DNL MIN DNL SINAD (dB) 72 –1 LINEARIT MIN INL –2 71 –3 –4 70 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 2.0 2.2 2.4 2.6 2.8 3 3.2 3.4 3.6 3.8 4.0 CONVERSION RATE (Msps) CONVERSION RATE (Msps) 2356 G09 2356 G10
2.5VP-P Power Bandwidth CMRR vs Frequency
12 0 6 –20 0 –40 –6 –12 –60 –18 CMRR (dB) AMPLITUDE (dB) –80 –24 –100 –30 –36 –120 1M 10M 100M 1G 100 1k 10k 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) 2356 G11 2356 G12 2356fd For more information www.linear.com/LTC2356-12 7 Document Outline Features Description Applications Block Diagram Absolute Maximum Ratings Pin Configuration Order Information Converter Characteristics Analog Input Dynamic Accuracy Internal Reference Characteristics Digital Inputs and Digital Outputs Power Requirements Timing Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagram Applications Information Revision History Typical Application Related Parts
typical perFormance characteristics TA = 25°C, VDD = 3.3V (LTC2356-14) Differential Linearity vs Output Code Integral Linearity vs Output Code
1.0 4 0.8 3 0.6 2 0.4 0.2 1 0 0 –0.2 –1 –0.4 INTEGRAL LINEARITY (LSB) –2 DIFFERENTIAL LINEARITY (LSB) –0.6 –0.8 –3 –1.0 –4 0 4096 8192 12288 16384 0 4096 8192 12288 16384 OUTPUT CODE OUTPUT CODE 2356 G07 2356 G08
Differential and Integral Linearity SINAD vs Conversion Rate, Input vs Conversion Rate Frequency = 1.4MHz
4 75 3 74 2 MAX INL 1 73 Y (LSB) 0 MAX DNL MIN DNL SINAD (dB) 72 –1 LINEARIT MIN INL –2 71 –3 –4 70 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 2.0 2.2 2.4 2.6 2.8 3 3.2 3.4 3.6 3.8 4.0 CONVERSION RATE (Msps) CONVERSION RATE (Msps) 2356 G09 2356 G10
2.5VP-P Power Bandwidth CMRR vs Frequency
12 0 6 –20 0 –40 –6 –12 –60 –18 CMRR (dB) AMPLITUDE (dB) –80 –24 –100 –30 –36 –120 1M 10M 100M 1G 100 1k 10k 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) 2356 G11 2356 G12 2356fd For more information www.linear.com/LTC2356-12 7 Document Outline Features Description Applications Block Diagram Absolute Maximum Ratings Pin Configuration Order Information Converter Characteristics Analog Input Dynamic Accuracy Internal Reference Characteristics Digital Inputs and Digital Outputs Power Requirements Timing Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagram Applications Information Revision History Typical Application Related Parts