AD9445-IF-LVDS/PCB Analog Devices Inc, AD9445-IF-LVDS/PCB Datasheet - Page 15

• Manufacturer Part Number: AD9445-IF-LVDS/PCB
• Description: BOARD EVAL FOR >100MHZ LVDS
• Manufacturer: Analog Devices Inc

Specifications of AD9445-IF-LVDS/PCB

• Design Resources: Using AD8376 to Drive Wide Bandwidth ADCs for High IF AC-Coupled Appls (CN0002) Using AD8352 as an Ultralow Distortion Differential RF/IF Front End for High Speed ADCs (CN0046) Using ADL5562 Differential Amplifier to Drive Wide Bandwidth ADCs for High IF AC-Coupled Appls (CN0110)
• 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: Contains lead / RoHS non-compliant

EQUIVALENT CIRCUITS
VIN+
VIN–
Figure 8. Equivalent LVDS Digital Output Circuit
LVDS_BIAS
Figure 6. Equivalent Analog Input Circuit
Figure 7. Equivalent LVDS_BIAS Circuit
1.2V
DX–
V
V
3.5V
6pF
3.74k Ω
6pF
X1
AVDD2
AVDD2
DRVDD
1k Ω
1k Ω
DRVDD
I
DX+
LVDSOUT
V
V
DRVDD
T/H
K
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CLK+
RF ENABLE, DCS
MODE, OUTPUT
2.5k Ω
MODE, DFS
Figure 9. Equivalent CMOS Digital Output Circuit
Figure 11. Equivalent Sample Clock Input Circuit
Figure 10. Equivalent Digital Input Circuit,
3k Ω
DFS, DCS MODE, OUTPUT MODE
AVDD2
30kΩ
DRVDD
DX
3k Ω
2.5k Ω
AD9445
VDD
CLK–