AD9548/PCBZ Analog Devices Inc, AD9548/PCBZ Datasheet - Page 77

• Manufacturer Part Number: AD9548/PCBZ
• Description: Clock Generator Evaluation Board
• Manufacturer: Analog Devices Inc

Specifications of AD9548/PCBZ

• Silicon Manufacturer: Analog Devices
• Application Sub Type: Network Clock Generator/Synchronizer
• Kit Application Type: Clock & Timing
• Silicon Core Number: AD9548
• Kit Contents: Board
• Main Purpose: Timing, Clock Generator
• Embedded: No
• Utilized Ic / Part: AD9548
• Primary Attributes: 62.5 ~ 450 MHz Output Frequency
• Secondary Attributes: SPI and I2C Compatible Control Port
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CLOCK DISTRIBUTION OUTPUT CONFIGURATION (REGISTER 0400 TO REGISTER 0419)
Table 65. Distribution Settings
Address
0400
1
Table 66. Distribution Enable
Address
0401
When Bits[3:0] = 1111, the clock distribution output enters a deep sleep mode.
[7:6]
[5]
[4]
[3]
[2]
[1]
[0]
Bits
[7:4]
[3]
[2]
[1]
[0]
Bits
Bit Name
Unused
External distribution
resistor
Receiver mode
OUT3 power-down
OUT2 power-down
OUT1 power-down
OUT0 power-down
Bit Name
Unused
OUT3 enable
OUT2 enable
OUT1 enable
OUT0 enable
1
Description
Enable the OUT3 driver.
0 (default) = disable.
1 = enable.
Enable the OUT2 driver.
0 (default) = disable.
1 = enable.
Enable the OUT1 driver.
0 (default) = disable.
1 = enable.
Enable the OUT0 driver.
0 (default) = disable.
1 = enable.
Description
Output current control for the clock distribution outputs
0 (default) = internal current setting resistor
1 = external current setting resistor
Clock distribution receiver mode
0 (default) = normal operation
1 = high frequency mode (super-Nyquist)
Power-down clock distribution output OUT3
0 (default) = normal operation
1 = power-down
Power-down clock distribution output OUT2
0 (default) = normal operation
1 = power-down
Power-down clock distribution output OUT1
0 (default) = normal operation
1 = power-down
Power-down clock distribution output OUT0
0 (default) = normal operation
1 = power-down
Rev. A | Page 77 of 112
AD9548