AD7484BSTZ Analog Devices Inc, AD7484BSTZ Datasheet - Page 10

• Manufacturer Part Number: AD7484BSTZ
• Description: IC ADC 14BIT SAR 3MSPS 48-LQFP
• Manufacturer: Analog Devices Inc

Specifications of AD7484BSTZ

• Data Interface: Parallel
• Number Of Bits: 14
• Sampling Rate (per Second): 3M
• Number Of Converters: 1
• Power Dissipation (max): 90mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Resolution (bits): 14bit
• Sampling Rate: 3MSPS
• Input Channel Type: Single Ended
• Supply Voltage Range - Analog: 4.75V To 5.25V
• Supply Voltage Range - Digital: 4.75V To 5.25V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7484CBZ - BOARD EVALUATION FOR AD7484
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD7484
TYPICAL PERFORMANCE CHARACTERISTICS
–0.2
–0.4
–0.6
–0.8
–1.0
–100
–120
–140
–100
–120
–140
1.0
0.8
0.6
0.4
0.2
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
0
SNR = 77.7dB
SNR + D = 77.6dB
THD = –95.5dB
f
IN
Figure 3. 64k FFT Plot With 10 kHz Input Tone
= 1.013MHz
Figure 4. 64k FFT Plot With 1 MHz Input Tone
200
200
4096
400
400
Figure 5. Typical DNL
FREQUENCY (kHz)
FREQUENCY (kHz)
600
600
ADC (Code)
8192
800
800
1000
1000
12288
SNR + D = 78.8dB
THD = –93.9dB
1200
SNR = 78.9dB
1200
f
IN
= 10.7kHz
1400
1400
16384
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–100
–40
–50
–60
–70
–80
–90
–0.2
–0.4
–0.6
–0.8
–1.0
80
75
70
65
1.0
0.8
0.6
0.4
0.2
100
0
10
Figure 8. THD vs. Input Tone for Different Input Resistances
0
Figure 7. SINAD vs. Input Tone (AD8021 Input Circuit)
4096
INPUT FREQUENCY (kHz)
INPUT FREQUENCY (kHz)
100
Figure 6. Typical INL
ADC (Code)
1000
8192
100 Ω
10 Ω
0 Ω
200 Ω
1000
51 Ω
12288
10000
10000
16384