AD9484BCPZ-500 Analog Devices Inc, AD9484BCPZ-500 Datasheet - Page 13

• Manufacturer Part Number: AD9484BCPZ-500
• Description: IC ADC 8BIT 500MSPS 56LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD9484BCPZ-500

• Sampling Rate: 500MSPS
• Input Channel Type: Differential, Single Ended
• Data Interface: Serial, SPI
• Supply Current: 283mA
• Digital Ic Case Style: LFCSP
• No. Of Pins: 56
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes
• Resolution (bits): 8bit
• Number Of Elements: 1
• Resolution: 8Bit
• Architecture: Pipelined
• Input Type: Voltage
• Differential Input: Yes
• Power Supply Requirement: Single
• Single Supply Voltage (typ): 1.8V
• Single Supply Voltage (max): 1.9V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Power Dissipation: 720mW
• Differential Linearity Error: ±0.25LSB
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 56
• Package Type: LFCSP EP
• Input Signal Type: Differential
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

EQUIVALENT CIRCUITS
VIN+
VIN+
CML
CLK+
Figure 21. Analog Input DC Equivalent Circuit (V
Figure 22. Equivalent SCLK/DFS, PDWN Input Circuit
SCLK/DFS
AVDD
AVDD
AVDD
AVDD
Figure 23. Analog Input AC EquivalentCircuit
VIN+
VIN–
CONTROLLED
SPI
DRVDD
Figure 20. Clock Inputs
15kΩ
350Ω
AVDD
0.9V
1.3pF
500Ω
500Ω
15kΩ
30kΩ
A
A
1kΩ
IN
IN
+
–
DRVDD
AVDD
CML
= ~1.7 V)
DC
V
BOOST
CLK–
Rev. 0 | Page 13 of 24
Figure 25. LVDS Outputs (Dx+, Dx−, OR+, OR−, DCO+, DCO−)
SDIO
VREF
Figure 26. Equivalent VREF Input/Output Circuit
CSB
DRVDD
Figure 27. Equivalent SDIO Input Circuit
Figure 24. Equivalent CSB Input Circuit
AVDD
DRVDD
Dx–
V+
V–
350Ω
DRVDD
350Ω
DRVDD
(00)
DRVDD
30kΩ
(11)
SPI CTRL V
00 = INTERNAL V
01 = IMPORT V
10 = EXPORT V
11 = NOT USED
30kΩ
20kΩ
(01)
(10)
NOT USED
V–
Dx+
V+
REF
DRVDD
REF
REF
SELECT
REF
CTRL
AD9484