AD9551/PCBZ Analog Devices Inc, AD9551/PCBZ Datasheet - Page 31

• Manufacturer Part Number: AD9551/PCBZ
• Description: BOARD EVAL FOR AD9951
• Manufacturer: Analog Devices Inc

Specifications of AD9551/PCBZ

• Main Purpose: Timing, Clock Generator
• Embedded: No
• Utilized Ic / Part: AD9551
• Primary Attributes: 2 Inputs, 2 Outputs, VCO
• Secondary Attributes: Graphical User Interface, USB Interface
• Silicon Manufacturer: Analog Devices
• Application Sub Type: Clock Generator
• Kit Application Type: Clock & Timing
• Silicon Core Number: AD9551
• Kit Contents: Board
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Addr.
(Hex)
0x2E
0x2F
0x30
0x31
0x32
0x33
0x34
Register
Name
REFA delay
REFA delay
REFB delay
REFB delay
OUT1 driver
control
Input PLL
control
OUT2 driver
control
(MSB)
Bit 7
Enable SPI
control of
REFA
delay
REFA delay control[1:0]
Enable SPI
control of
REFB
delay
REFB delay control[1:0]
OUT1
drive
strength
Loop filter
sample
rate
control
OUT2
drive
strength
Bit 6
OUT1
power-
down
Select 2×
frequency
divider
OUT2
power-
down
Unused
Unused
Bit 5
frequency[1:0]
Select crystal
OUT1 mode control[2:0]
OUT2 mode control[2:0]
Unused
Bit 4
Unused
Rev. B | Page 31 of 40
REFA delay control[8:2]
REFB delay control[8:2]
Unused
Bit 3
Unused
Unused
Unused
Bit 2
Unused
OUT2 CMOS polarity[1:0]
Unused
OUT1 CMOS polarity[1:0]
Bit 1
Unused
Unused
Unused
(LSB)
Bit 0
control of
OUT1 driver
control
control of
OUT2 driver
control
Unused
Unused
Enable SPI
Unused
Enable SPI
AD9551
Default
0x40
0x00
0x40
0x00
0xA8
0x00
0xA8