Datasheet LTC2324-16 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | Quad, 16-Bit, 2Msps/Ch Simultaneous Sampling ADC |
| 页数 / 页 | 30 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, VDD = 5V, OVDD = 2.5V, … |
| 文件格式/大小 | PDF / 1.5 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, VDD = 5V, OVDD = 2.5V, REFOUT1,2,3,4
该数据表的模型线
文件文字版本
LTC2324-16
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 5V, OVDD = 2.5V, REFOUT1,2,3,4 = 4.096V, fSMPL = 2Msps, unless otherwise noted. Step Response CMRR vs Input Frequency Crosstalk vs Input Frequency (Large Signal Settling)
120 –105 32768 VCM = 4VP-P –107 112 –109 24576 4.096V RANGE IN+ = 2MHz SQUARE WAVE –111 IN– = 0V 104 –113 16384 ALK (dB) –115 CMRR (dB) 96 –117 8192 CROSST –119 OUTPUT CODE (LSB) 88 –121 0 –123 80 –125 –8192 0 200 400 600 800 1000 0 0.2 0.4 0.6 0.8 1 –20 –10 0 10 20 30 40 50 60 70 80 90 FREQUENCY (kHz) FREQUENCY (MHz) SETTLING TIME (ns) 232416 G10 232416 G11 232416 G12
Step Response External Reference Supply (Fine Settling) Current vs Sample Frequency REF Output vs Temperature REF Output vs T
250 400 1.00 4.096V RANGE REFBUFEN = 0V 200 IN+ = 2MHz SQUARE WAVE (EXT REF BUF 0.50 150 IN– = 0V OVERDRIVING REF BUF) VDD = 3.3V 300 0 100 ALUE (LSB) 50 –0.50 VREFOUT1,2,3,4 = 4.096V 0 200 –1.00 –50 Y CURRENT (μA) VDD = 5V –1.50 –100 TION FROM FINAL V SUPPL 100 –2.00 REF OUTPUT ERROR (mV) –150 VREFOUT1,2,3,4 = 2.048V DEVIA –200 –2.50 –250 0 –3.00 –20 –10 0 10 20 30 40 50 60 70 80 90 0 0.4 0.8 1.2 1.6 2 –55 –35 –15 5 25 45 65 85 105 125 SETTLING TIME (ns) SAMPLE FREQUENCY (Msps) TEMPERATURE (°C) 232416 G13 232416 G14 232416 G15
Supply Current OVDD Current vs SCK Frequency, Offset Error vs Temperature Offset Error vs T vs Sample Frequency CLOAD C = 10pF LOAD ,
3 35 5 32 FULL SCALE SINUSOIDAL INPUT LVDS 30 2 4 28 OV 30 DD 26 1 CURRENT L VDD = 5V 3 24 0 LSB 25 22 CMOS(2.5V) VDS (mA) Y CURRENT (mA) 2 20 –1 V CURRENT CMOS (mA) DD = 3.3V CMOS(1.8V) 18 SUPPL 20 DD OV 1 16 –2 LOW POWER LVDS 14 –3 15 0 12 –55 –35 –15 5 25 45 65 85 105 125 0 0.4 0.8 1.2 1.6 2 0 22 44 66 88 110 TEMPERATURE (°C) SAMPLE FREQUENCY (Msps) SCK FREQUENCY (MHz) 232416 G16 232416 G17 232416 G18 232416f For more information www.linear.com/LTC2324-16 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Digital Inputs And Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Package Description Related Parts Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Digital Inputs And Digital Outputs Power Requirements ADC Timing Characteristics ADC Timing Characteristics ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Package Description Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 5V, OVDD = 2.5V, REFOUT1,2,3,4 = 4.096V, fSMPL = 2Msps, unless otherwise noted. Step Response CMRR vs Input Frequency Crosstalk vs Input Frequency (Large Signal Settling)
120 –105 32768 VCM = 4VP-P –107 112 –109 24576 4.096V RANGE IN+ = 2MHz SQUARE WAVE –111 IN– = 0V 104 –113 16384 ALK (dB) –115 CMRR (dB) 96 –117 8192 CROSST –119 OUTPUT CODE (LSB) 88 –121 0 –123 80 –125 –8192 0 200 400 600 800 1000 0 0.2 0.4 0.6 0.8 1 –20 –10 0 10 20 30 40 50 60 70 80 90 FREQUENCY (kHz) FREQUENCY (MHz) SETTLING TIME (ns) 232416 G10 232416 G11 232416 G12
Step Response External Reference Supply (Fine Settling) Current vs Sample Frequency REF Output vs Temperature REF Output vs T
250 400 1.00 4.096V RANGE REFBUFEN = 0V 200 IN+ = 2MHz SQUARE WAVE (EXT REF BUF 0.50 150 IN– = 0V OVERDRIVING REF BUF) VDD = 3.3V 300 0 100 ALUE (LSB) 50 –0.50 VREFOUT1,2,3,4 = 4.096V 0 200 –1.00 –50 Y CURRENT (μA) VDD = 5V –1.50 –100 TION FROM FINAL V SUPPL 100 –2.00 REF OUTPUT ERROR (mV) –150 VREFOUT1,2,3,4 = 2.048V DEVIA –200 –2.50 –250 0 –3.00 –20 –10 0 10 20 30 40 50 60 70 80 90 0 0.4 0.8 1.2 1.6 2 –55 –35 –15 5 25 45 65 85 105 125 SETTLING TIME (ns) SAMPLE FREQUENCY (Msps) TEMPERATURE (°C) 232416 G13 232416 G14 232416 G15
Supply Current OVDD Current vs SCK Frequency, Offset Error vs Temperature Offset Error vs T vs Sample Frequency CLOAD C = 10pF LOAD ,
3 35 5 32 FULL SCALE SINUSOIDAL INPUT LVDS 30 2 4 28 OV 30 DD 26 1 CURRENT L VDD = 5V 3 24 0 LSB 25 22 CMOS(2.5V) VDS (mA) Y CURRENT (mA) 2 20 –1 V CURRENT CMOS (mA) DD = 3.3V CMOS(1.8V) 18 SUPPL 20 DD OV 1 16 –2 LOW POWER LVDS 14 –3 15 0 12 –55 –35 –15 5 25 45 65 85 105 125 0 0.4 0.8 1.2 1.6 2 0 22 44 66 88 110 TEMPERATURE (°C) SAMPLE FREQUENCY (Msps) SCK FREQUENCY (MHz) 232416 G16 232416 G17 232416 G18 232416f For more information www.linear.com/LTC2324-16 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Digital Inputs And Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Package Description Related Parts Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Digital Inputs And Digital Outputs Power Requirements ADC Timing Characteristics ADC Timing Characteristics ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Package Description Typical Application Related Parts