AD9445BB-LVDS/PCBZ Analog Devices Inc, AD9445BB-LVDS/PCBZ Datasheet - Page 21

• Manufacturer Part Number: AD9445BB-LVDS/PCBZ
• Description: BOARD EVALUATION AD9445BB
• Manufacturer: Analog Devices Inc

Specifications of AD9445BB-LVDS/PCBZ

• Design Resources: Using AD8352 as an Ultralow Distortion Differential RF/IF Front End for High Speed ADCs (CN0046)
• Number Of Adc's: 1
• Number Of Bits: 14
• Sampling Rate (per Second): 125M
• Data Interface: Parallel
• Inputs Per Adc: 1 Differential
• Input Range: 3.2 Vpp
• Power (typ) @ Conditions: 2.3W @ 125MSPS
• Voltage Supply Source: Single
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD9445
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 43. AD9445-105 64k Point Two-Tone FFT/105 MSPS/170.3 MHz, 171.3 MHz
25000
20000
15000
10000
–100
–110
–120
–130
–140
–100
–110
–120
5000
Figure 44. AD9445-105 Two-Tone SFDR vs. Analog Input Level
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0
0
0
0
0
Figure 42. AD9445-125 Grounded Input Histogram
N – 4 N – 3 N – 2 N – 1
105MSPS
170.3MHz @ –7.0dBFS
171.3MHz @ –7.0dBFS
SFDR = 92dBFS
62
–90
WORST IMD3 dBc
WORST IMD3 dBFS
1127
105 MSPS/170.3 MHz, 171.3 MHz
SFDR dBFS
–80
13.125
7968
–70
FUNDAMENTAL LEVEL (dB)
22190
FREQUENCY (MHz)
–60
SFDR dBc
OUTPUT CODE
26.250
23754
–50
N
–40
N + 1 N + 2 N + 3
9003
–30
1355
39.375
–20
75
–10
N + 4
52.500
2
0
Rev. 0 | Page 21 of 40
Figure 47. AD9445-105 DNL Error vs. Output Code, 105 MSPS, 10.3 MHz
30000
25000
20000
15000
10000
5000
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
–0.1
–0.2
–0.3
–0.4
0.4
0.3
0.2
0.1
0
0
0
–40
0
0
Figure 45. AD9445-105 Grounded Input Histogram
N – 4 N – 3 N – 2 N – 1
3
Figure 46. AD9445-125 Gain vs. Temperature
–20
307
4096
3350
0
TEMPERATURE (°C)
15743
OUTPUT CODE
OUTPUT CODE
26294
20
8192
N
16117
N + 1 N + 2 N + 3
40
SAMPLE SIZE = 65538
3493
12288
60
227
AD9445
N + 4
16384
2
80