AD9276 Analog Devices, AD9276 Datasheet - Page 20

• Manufacturer Part Number: AD9276
• Description: Octal LNA/VGA/AAF/12-Bit ADC and CW I/Q Demodulator
• Manufacturer: Analog Devices

Specifications of AD9276

• Resolution (bits): 12bit
• # Chan: 8
• Sample Rate: 80MSPS
• Interface: LVDS,Ser
• Analog Input Type: SE-Uni
• Ain Range: 2 V p-p
• Adc Architecture: n/a
• Pkg Type: QFP

AD9276
AVDD1
AVDD2
AVDD1
70kΩ
50Ω
350Ω
GAIN+
CSB
Figure 38. Equivalent CSB Input Circuit
Figure 41. Equivalent GAIN+ Input Circuit
0.8V
AVDD2
VREF
70kΩ
50Ω
GAIN–
6kΩ
Figure 39. Equivalent VREF Circuit
Figure 42. Equivalent GAIN− Input Circuit
AVDD2
CWx+,
CWx–
100Ω
RBIAS
Figure 43. Equivalent CWI±, CWQ± Output Circuit
AVDD2
Figure 40. Equivalent RBIAS Circuit
10Ω
GPOx
Figure 44. Equivalent GPOx Output Circuit
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