AD9280ARS Analog Devices Inc, AD9280ARS Datasheet - Page 17

IC ADC CMOS 8BIT 32MSPS 28-SSOP

AD9280ARS

Manufacturer Part Number
AD9280ARS
Description
IC ADC CMOS 8BIT 32MSPS 28-SSOP
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD9280ARS

Rohs Status
RoHS non-compliant
Number Of Bits
8
Sampling Rate (per Second)
32M
Data Interface
Parallel
Number Of Converters
9
Power Dissipation (max)
110mW
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-SSOP (0.200", 5.30mm Width)
Number Of Elements
1
Resolution
8Bit
Architecture
Pipelined
Sample Rate
32MSPS
Input Polarity
Unipolar
Input Type
Voltage
Rated Input Volt
3V
Differential Input
Yes
Power Supply Requirement
Analog and Digital
Single Supply Voltage (typ)
3V
Single Supply Voltage (min)
2.7V
Single Supply Voltage (max)
5.5V
Dual Supply Voltage (typ)
Not RequiredV
Dual Supply Voltage (min)
Not RequiredV
Dual Supply Voltage (max)
Not RequiredV
Power Dissipation
110mW
Differential Linearity Error
±1LSB
Integral Nonlinearity Error
±1.5LSB
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
28
Package Type
SSOP
For Use With
AD9280-EB - BOARD EVAL FOR AD9280
Lead Free Status / RoHS Status
Not Compliant

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REV. E
Figures 35–38 combine the dual-tone SFDR as well as single
tone SFDR and SNR performance at IF frequencies of 45 MHz,
70 MHz, 85 MHz and 135 MHz. Note, the SFDR vs. ampli-
tude data is referenced to dBFS while the single tone SNR data
70
60
50
40
30
20
10
70
60
50
40
30
20
10
0
0
–0.5
–0.5
Figure 35. SNR/SFDR for IF @ 45 MHz
Figure 36. SNR/SFDR for IF @ 70 MHz
CLK = 31.1MHz
SINGLE TONE = 70.5MHz
DUAL TONE F1 = 69.5MHz
F2 = 70.5MHz
CLK = 25.7MHz
SINGLE TONE = 45.5MHz
DUAL TONE F1 = 44.5MHz
F2 = 45.5MHz
–5
–5
–10
–10
INPUT POWER LEVEL – dBFS
INPUT POWER LEVEL – dBFS
–15
–15
SINGLE TONE SFDR
–20
–20
SINGLE TONE SFDR
–25
–25
DUAL TONE SFDR
SNR
SNR
DUAL TONE SFDR
–30
–30
–35
–35
–40
–40
–17–
is referenced to dBc. The AD9280 was operated in the differen-
tial mode (via transformer) with a 1 V span. The analog sup-
ply (AVDD) and the digital supply (DRVDD) were set to +5 V
and 3.3 V, respectively.
80
70
60
50
40
30
20
10
70
60
50
40
30
20
10
0
–0.5
0
–0.5
Figure 38. SNR/SFDR for IF @ 135 MHz
Figure 37. SNR/SFDR for IF @ 85 MHz
CLK = 30.9MHz
SINGLE TONE = 85.5MHz
DUAL TONE F1 = 84.5MHz
F2 = 85.5MHz
–5
FS = 32MHz
SINGLE TONE = 135.5MHz
F1 = 134.5MHz
F2 = 135.5MHz
–5
–10
–10
INPUT POWER LEVEL – dBFS
INPUT POWER LEVEL – dBFS
–15
–15
DUAL TONE SFDR
–20
–20
DUAL TONE SFDR
–25
–25
SNR
SINGLE TONE SFDR
SNR
SINGLE TONE SFDR
–30
–30
AD9280
–35
–35
–40
–40

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