Datasheet LTC2157-12, LTC2156-12, LTC2155-12 (Analog Devices) - 8
| Manufacturer | Analog Devices |
| Description | Dual 12-Bit 250Msps ADCs |
| Pages / Page | 32 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. LTC2157-12: Integral Nonlinearity. … |
| File Format / Size | PDF / 946 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. LTC2157-12: Integral Nonlinearity. LTC2157-12: Differential Nonlinearity
Model Line for this Datasheet
- LTC2155CUP-12#PBF LTC2155CUP-12#PBF LTC2155CUP-12#TRPBF LTC2155CUP-12#TRPBF LTC2155IUP-12#PBF LTC2155IUP-12#PBF LTC2155IUP-12#TRPBF LTC2155IUP-12#TRPBF
Text Version of Document
LTC2157-12/ LTC2156-12/LTC2155-12
TYPICAL PERFORMANCE CHARACTERISTICS LTC2157-12: Integral Nonlinearity LTC2157-12: Differential Nonlinearity LTC2157-12: 32K Point FFT, (INL) (DNL) fIN = 15MHz, –1dBFS, 250Msps
2.0 0.50 0 1.5 –20 1.0 0.25 –40 0.5 0 0 –60 –0.5 INL ERROR (LSB) DNL ERROR (LSB) AMPLITUDE (dBFS) –80 –1.0 –0.25 –100 –1.5 –2.0 –0.50 –120 0 4095 0 4095 0 20 40 60 80 100 120 OUTPUT CODE OUTPUT CODE FREQUENCY (MHz) 21576512 G01 21576512 G02 21576512 G03
LTC2157-12: 32K Point FFT, LTC2157-12: 32K Point FFT, LTC2157-12: 32K Point FFT, fIN = 70MHz, –1dBFS, 250Msps fIN = 122MHz, –1dBFS, 250Msps fIN = 171MHz, –1dBFS, 250Msps
0 0 0 –20 –20 –20 –40 –40 –40 –60 –60 –60 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 –100 –100 –100 –120 –120 –120 0 20 40 60 80 100 120 0 20 40 60 80 100 120 0 20 40 60 80 100 120 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 21576512 G04 21576512 G05 21576512 G06
LTC2157-12: 32K Point FFT, LTC2157-12: 32K Point FFT, LTC2157-12: 32K Point FFT, fIN = 229MHz, –1dBFS, 250Msps fIN = 380MHz, –1dBFS, 250Msps fIN = 420MHz, –1dBFS, 250MHz
0 0 0 –20 –20 –20 –40 –40 –40 –60 –60 –60 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 –100 –100 –100 –120 –120 –120 0 20 40 60 80 100 120 0 20 40 60 80 100 120 0 20 40 60 80 100 120 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 21576512 G07 21576512 G08 21576512 G09 21576512fb 8 For more information www.linear.com/LTC2157-12 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Converter Characteristics Analog Input Dynamic Accuracy Internal Reference Characteristics Power Requirements Digital Inputs And Outputs Timing Characteristics Timing Diagrams Typical Performance Characteristics Pin Functions Functional Block Diagram Applications Information Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS LTC2157-12: Integral Nonlinearity LTC2157-12: Differential Nonlinearity LTC2157-12: 32K Point FFT, (INL) (DNL) fIN = 15MHz, –1dBFS, 250Msps
2.0 0.50 0 1.5 –20 1.0 0.25 –40 0.5 0 0 –60 –0.5 INL ERROR (LSB) DNL ERROR (LSB) AMPLITUDE (dBFS) –80 –1.0 –0.25 –100 –1.5 –2.0 –0.50 –120 0 4095 0 4095 0 20 40 60 80 100 120 OUTPUT CODE OUTPUT CODE FREQUENCY (MHz) 21576512 G01 21576512 G02 21576512 G03
LTC2157-12: 32K Point FFT, LTC2157-12: 32K Point FFT, LTC2157-12: 32K Point FFT, fIN = 70MHz, –1dBFS, 250Msps fIN = 122MHz, –1dBFS, 250Msps fIN = 171MHz, –1dBFS, 250Msps
0 0 0 –20 –20 –20 –40 –40 –40 –60 –60 –60 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 –100 –100 –100 –120 –120 –120 0 20 40 60 80 100 120 0 20 40 60 80 100 120 0 20 40 60 80 100 120 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 21576512 G04 21576512 G05 21576512 G06
LTC2157-12: 32K Point FFT, LTC2157-12: 32K Point FFT, LTC2157-12: 32K Point FFT, fIN = 229MHz, –1dBFS, 250Msps fIN = 380MHz, –1dBFS, 250Msps fIN = 420MHz, –1dBFS, 250MHz
0 0 0 –20 –20 –20 –40 –40 –40 –60 –60 –60 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 –100 –100 –100 –120 –120 –120 0 20 40 60 80 100 120 0 20 40 60 80 100 120 0 20 40 60 80 100 120 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 21576512 G07 21576512 G08 21576512 G09 21576512fb 8 For more information www.linear.com/LTC2157-12 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Converter Characteristics Analog Input Dynamic Accuracy Internal Reference Characteristics Power Requirements Digital Inputs And Outputs Timing Characteristics Timing Diagrams Typical Performance Characteristics Pin Functions Functional Block Diagram Applications Information Related Parts
