AD6645ASVZ-105 Analog Devices Inc, AD6645ASVZ-105 Datasheet - Page 12

• Manufacturer Part Number: AD6645ASVZ-105
• Description: 14 Bit 105 MSPS ADC PB Free
• Manufacturer: Analog Devices Inc

Specifications of AD6645ASVZ-105

• Design Resources: Low Jitter Sampling Clock Generator for High Performance ADCs Using AD9958/9858 and AD9515 (CN0109)
• Number Of Bits: 14
• Sampling Rate (per Second): 105M
• Data Interface: Parallel
• Number Of Converters: 4
• Power Dissipation (max): 1.75W
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -10°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 52-TQFP, 52-VQFP
• Number Of Elements: 1
• Resolution: 14Bit
• Architecture: Pipelined
• Sample Rate: 105MSPS
• Input Polarity: Unipolar
• Input Type: Voltage
• Rated Input Volt: ±1.1V
• Differential Input: Yes
• Power Supply Requirement: Single
• Single Supply Voltage (typ): 5V
• Single Supply Voltage (min): 4.75V
• Single Supply Voltage (max): 5.25V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Differential Linearity Error: -1LSB/1.5LSB
• Integral Nonlinearity Error: ±1.5LSB(Typ)
• Operating Temp Range: -10C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 52
• Package Type: TQFP EP
• Input Signal Type: Differential
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD6645
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Figure 24. Single Tone @ 69.1 MHz, Encode = 76.8 MSPS
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ENCODE = 80.0MSPS
AIN = 30.5MHz @ –29.5dBFS
NO DITHER
ENCODE = 80.0MSPS
AIN = 30.5MHz
NO DITHER
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Figure 22. 1 M Sample FFT Without Dither
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Figure 23. SFDR Without Dither
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FREQUENCY (MHz)
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SFDR = 90dB
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ENCODE = 76.8MSPS
AIN = 69.1MHz @ –1dBFS
SNR = 73.5dB
SFDR = 89.0dBc
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Rev. D | Page 12 of 24
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Figure 27. W-CDMA Tone @ 69.1 MHz, Encode = 76.8 MSPS
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ENCODE = 80.0MSPS
AIN = 30.5MHz @ –29.5dBFS
WITH DITHER @ –19.2 dBm
ENCODE = 80.0MSPS
AIN = 30.5MHz
WITH DITHER @ –19.2dBm
SFDR = 100dB
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Figure 25. 1 M Sample FFT with Dither
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Figure 26. SFDR with Dither
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ENCODE = 76.8MSPS
AIN = W-CDMA @ 69.1MHz
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