AD9640BCPZ-80 Analog Devices Inc, AD9640BCPZ-80 Datasheet - Page 19

• Manufacturer Part Number: AD9640BCPZ-80
• Description: IC ADC 14BIT 80MSPS 1.8V 64LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD9640BCPZ-80

• Data Interface: Serial, SPI™
• Design Resources: Interfacing ADL5534 to AD9640 High Speed ADC (CN0049)
• Number Of Bits: 14
• Sampling Rate (per Second): 80M
• Number Of Converters: 2
• Power Dissipation (max): 492mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LFCSP
• Resolution (bits): 14bit
• Sampling Rate: 150MSPS
• Input Channel Type: Differential
• Supply Voltage Range - Analog: 1.7V To 1.9V
• Supply Current: 233mA
• Digital Ic Case Style: CSP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9640-150EBZ - BOARD EVALUATION AD9640 150MSPS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD9640
EQUIVALENT CIRCUITS
DVDD
1kΩ
SCLK/DFS
VIN
26kΩ
Figure 8. Equivalent Analog Input Circuit
Figure 12. Equivalent SCLK/DFS Input Circuit
AVDD
1kΩ
1.2V
SENSE
10kΩ
10kΩ
CLK+
CLK–
Figure 13. Equivalent SENSE Circuit
Figure 9. Equivalent Clock Input Circuit
DRVDD
DVDD
DVDD
26kΩ
1kΩ
CSB
DRGND
Figure 10. Digital Output
Figure 14. Equivalent CSB Input Circuit
DRVDD
DVDD
AVDD
26kΩ
DVDD
1kΩ
SDIO/DCS
VREF
6kΩ
DRVDD
Figure 11. Equivalent SDIO/DCS or SMI SDFS Circuit
Figure 15. Equivalent VREF Circuit
Rev. B | Page 19 of 52