AD9484BCPZ-500 Analog Devices Inc, AD9484BCPZ-500 Datasheet - Page 10

• Manufacturer Part Number: AD9484BCPZ-500
• Description: IC ADC 8BIT 500MSPS 56LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD9484BCPZ-500

• Sampling Rate: 500MSPS
• Input Channel Type: Differential, Single Ended
• Data Interface: Serial, SPI
• Supply Current: 283mA
• Digital Ic Case Style: LFCSP
• No. Of Pins: 56
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes
• Resolution (bits): 8bit
• Number Of Elements: 1
• Resolution: 8Bit
• Architecture: Pipelined
• Input Type: Voltage
• Differential Input: Yes
• Power Supply Requirement: Single
• Single Supply Voltage (typ): 1.8V
• Single Supply Voltage (max): 1.9V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Power Dissipation: 720mW
• Differential Linearity Error: ±0.25LSB
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 56
• Package Type: LFCSP EP
• Input Signal Type: Differential
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 1.8 V, DRVDD = 1.8 V, rated sample rate, T
AD9484
–100
–100
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
Figure 5. 64k Point Single-Tone FFT; 500 MSPS, 100.3 MHz
Figure 6. 64k Point Single-Tone FFT; 500 MSPS, 140.3 MHz
0
0
0
Figure 4. 64k Point Single-Tone FFT; 500 MSPS, 30.3 MHz
0
0
0
20
20
20
40
40
40
60
60
60
80 100 120 140 160 180
80 100 120 140 160 180
80 100 120 140 160 180
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
500MSPS
30.3MHz AT –1.0dBFS
SNR: 46.0dB
ENOB: 7.5 BITS
SFDR: 82dBc
500MSPS
100.3MHz AT –1.0dBFS
SNR: 46.0dB
ENOB: 7.5 BITS
SFDR: 83dBc
500MSPS
140.3MHz AT –1.0dBFS
SNR: 46.0dB
ENOB: 7.5 BITS
SFDR: 82dBc
200 220 240
200 220 240
200 220 240
A
= 25°C, 1.5 V p-p differential input, AIN = −1 dBFS, unless otherwise noted.
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Figure 9. Single-Tone SNR/SFDR vs. Input Frequency (f
–100
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
85
80
75
70
65
60
55
50
45
40
Figure 7. 64k Point Single-Tone FFT; 500 MSPS, 270.3 MHz
Figure 8. 64k Point Single-Tone FFT; 500 MSPS, 450.3 MHz
0
0
0
0
0
20
20
500MSPS
270.3MHz AT –1.0dBFS
SNR: 46.0dB
ENOB: 7.5 BITS
SFDR: 79dBc
SNR (dBFS), T
SNR (dBFS), T
SNR (dBFS), T
40
40
SFDR (dBc), T
100
ANALOG INPUT FREQUECY (MHz)
60
60
80 100 120 140 160 180
80 100 120 140 160 180
A
A
A
FREQUENCY (MHz)
FREQUENCY (MHz)
= –40°C
= +25°C
= +85°C
200
A
500 MSPS
= +85°C
SFDR (dBc), T
300
SFDR (dBc), T
500MSPS
450.3MHz AT –1.0dBFS
SNR: 45.9dB
ENOB: 7.5 BITS
SFDR: 70dBc
A
= –40°C
IN
400
) and Temperature;
200 220 240
200 220 240
A
= +25°C
500