AD9042ASTZ Analog Devices Inc, AD9042ASTZ Datasheet - Page 9

• Manufacturer Part Number: AD9042ASTZ
• Description: IC ADC 12BIT 41MSPS 44-TQFP
• Manufacturer: Analog Devices Inc

Specifications of AD9042ASTZ

• Data Interface: Parallel
• Number Of Bits: 12
• Sampling Rate (per Second): 41M
• Number Of Converters: 3
• Power Dissipation (max): 735mW
• Voltage Supply Source: Analog and Digital, Dual ±
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 44-TQFP, 44-VQFP
• Resolution (bits): 12bit
• Sampling Rate: 41MSPS
• Input Channel Type: Single Ended
• Supply Voltage Range - Analog: 5V
• Supply Voltage Range - Digital: 5V
• Supply Current: 119mA
• Number Of Elements: 1
• Resolution: 12Bit
• Architecture: Pipelined
• Sample Rate: 41MSPS
• Input Polarity: Unipolar
• Input Type: Voltage
• Rated Input Volt: 1.9/2.9V
• Differential Input: No
• 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
• Power Dissipation: 735mW
• Differential Linearity Error: ±1LSB
• Integral Nonlinearity Error: ±0.75LSB(Typ)
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 44
• Package Type: LQFP
• Input Signal Type: Single-Ended
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

–100
–120
–20
–40
–60
–80
85
80
75
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90
85
80
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70
65
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55
50
45
40
35
30
0
dc
25
d
c
ENCODE = 41MSPS
AIN = 15.3MHz, 19.5MHz
Figure 9. Two Tones at 15.3 MHz and 19.5 MHz
Figure 11. SNR, Worst Spurious vs. Duty Cycle
Figure 10. SNR, Worst Harmonic vs. Encode
30
5
4.1
10
35
WORST SPUR
ENCODE DUTY CYCLE (%)
15
40
SAMPLE RATE (MSPS)
WORST SPUR
FREQUENCY (MHz)
8.2
20
45
SNR
50
25
12.3
30
55
AIN = 4.3MHz
ENCODE = 41MSPS
AIN = 19.5MHz
35
60
SNR
16.4
40
65
45
70
20.5
5
75
0
Rev. B | Page 9 of 24
–100
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–80
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–40
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–80
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10
0
0
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dc
dc
–80
ENCODE = 41MSPS
AIN = 19.5MHz @ –29dBFS
NO DITHER
2
ENCODE = 41MSPS
AIN = 19.5MHz
NO DITHER
–70
4.1
4.1
Figure 12. NPR Output Spectrum
Figure 13. 4K FFT Without Dither
4
ANALOG INPUT POWER LEVEL (dBFS)
Figure 14. SFDR Without Dither
SFDR = 80dB
REFERENCE LINE
–60
6
FREQUENCY (MHz)
FREQUENCY (MHz)
–50
8.2
8.2
8
–40
ENCODE = 41MSPS
AIN = BROADBAND_NOISE
8
12.3
12.3
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7
–20
5
16.4
16.4
3
–10
AD9042
4
20.5
20.5
0