AD9444-LVDS/PCB Analog Devices Inc, AD9444-LVDS/PCB Datasheet - Page 14

• Manufacturer Part Number: AD9444-LVDS/PCB
• Description: BOARD EVAL 14BIT LVDS 100TQFP
• Manufacturer: Analog Devices Inc

Specifications of AD9444-LVDS/PCB

• Number Of Adc's: 1
• Number Of Bits: 14
• Sampling Rate (per Second): 80M
• Data Interface: Parallel
• Inputs Per Adc: 1 Differential
• Input Range: 2 Vpp
• Power (typ) @ Conditions: 1.25W @ 80MSPS
• Voltage Supply Source: Single
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD9444
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD9444
EQUIVALENT CIRCUITS
VIN+
VIN–
Figure 8. Equivalent LVDS Digital Output Circuit
LVDSBIAS
Figure 6. Equivalent Analog Input Circuit
Figure 7. Equivalent LVDS BIAS Circuit
AVDD2
1.2V
DX–
V
V
3.5V
2.5pF
3.74k Ω
2.5pF
X1
AVDD2
AVDD2
DRVDD
1k Ω
1k Ω
DRVDD
I
DX+
LVDSOUT
DRVDD
V
V
SHA
K
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CLK+
OUTPUT MODE,
10k Ω
DCS MODE,
Figure 9. Equivalent CMOS Digital Output Circuit
Figure 11. Equivalent Sample Clock Input Circuit
Figure 10. Equivalent Digital Input Circuit,
12k Ω
150 Ω
DFS
DFS, DCS MODE, OUTPUT MODE
AVDD2
30k Ω
DRVDD
DX
12k Ω
150 Ω
10k Ω
VDD
CLK–