AD9246BCPZ-125 Analog Devices Inc, AD9246BCPZ-125 Datasheet - Page 14

• Manufacturer Part Number: AD9246BCPZ-125
• Description: IC ADC 14BIT 125MSPS 48-LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD9246BCPZ-125

• Data Interface: Serial, SPI™
• Design Resources: Using AD8376 to Drive Wide Bandwidth ADCs for High IF AC-Coupled Appls (CN0002) Driving AD9233/46/54 ADCs in AC-Coupled Baseband Appls (CN0051)
• Number Of Bits: 14
• Sampling Rate (per Second): 125M
• Number Of Converters: 3
• Power Dissipation (max): 425mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-VFQFN, CSP Exposed Pad
• Resolution (bits): 14bit
• Sampling Rate: 125MSPS
• Input Channel Type: Differential, Single Ended
• Supply Voltage Range - Analog: 1.7V To 1.9V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9246-125EBZ - BOARD EVAL FOR 125MSPS AD9246AD9246-105EBZ - BOARD EVAL FOR 105MSPS AD9246
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD9246
Figure 30. AD9246 Single-Tone SNR/SFDR vs. Clock Frequency (f
Figure 31. AD9246 SNR/SFDR vs. Duty Cycle with f
100
100
Figure 32. AD9246 SNR/SFDR vs. Input Common Mode (VCM)
95
90
85
80
75
95
90
85
80
75
70
65
85
80
75
70
60
90
70
0.5
20
5
SFDR DCS ON
0.6
SFDR DCS OFF
SFDR
25
SNR
INPUT COMMON-MODE VOLTAGE (V)
SNR
SFDR
0.7
CLOCK FREQUENCY (MSPS)
with f
45
40
with f
0.8
DUTY CYCLE (%)
IN
IN
= 2.4 MHz
= 30 MHz
0.9
65
1.0
SNR DCS OFF
SNR DCS ON
85
60
1.1
IN
105
= 10.3 MHz
1.2
125
1.3
80
S
)
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–0.5
–1.0
–1.5
–0.1
–0.2
–0.3
–0.4
–2.0
–0.5
1.5
1.0
0.5
0.4
0.3
0.2
0.1
2.0
0.5
0
0
10
8
6
4
2
0
0
0
N – 4
Figure 33. AD9246 Grounded Input Histogram
2048
2048
Figure 35. AD9246 DNL with f
Figure 34. AD9246 INL with f
N – 3 N – 2 N – 1
4096
4096
6144
6144
OUTPUT CODE
OUTPUT CODE
OUTPUT CODE
8192
8192
N
10240 12288 14336
10240 12288 14336
N + 1 N + 2 N + 3 N + 4
IN
IN
= 10.3 MHz
= 10.3 MHz
1.3 LSB rms
16384
16384