AD9517-4BCPZ Analog Devices Inc, AD9517-4BCPZ Datasheet - Page 67

• Manufacturer Part Number: AD9517-4BCPZ
• Description: IC CLOCK GEN 1.8GHZ VCO 48-LFCSP
• Manufacturer: Analog Devices Inc
• Type: Clock Generator, Fanout Distributionr

Specifications of AD9517-4BCPZ

• Design Resources: High Performance, Dual Channel IF Sampling Receiver (CN0140)
• Pll: Yes
• Input: CMOS, LVDS, LVPECL
• Output: CMOS, LVDS, LVPECL
• Number Of Circuits: 1
• Ratio - Input:output: 1:12
• Differential - Input:output: Yes/Yes
• Frequency - Max: 1.8GHz
• Divider/multiplier: Yes/No
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LFCSP
• Frequency-max: 1.8GHz
• Clock Ic Type: Clock Generator
• Ic Interface Type: Serial
• Frequency: 1.8GHz
• No. Of Outputs: 12
• Supply Current: 100µA
• Supply Voltage Range: 3.135V To 3.465V
• Digital Ic Case Style: LFCSP
• Rohs Compliant: Yes
• For Use With: AD9517-4/PCBZ - BOARD EVALUATION AD9517-4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Reg.
Addr.
(Hex)
0x0AA
0x0AB
Table 56. LVPECL Outputs
Reg.
Addr.
(Hex)
0x0F0
Bits
4
[3:2]
[1:0]
Bits
[5:3]
[2:0]
[5:0]
Name
OUT7 ramp capacitors
OUT7 ramp current
OUT7 delay fraction
Name
OUT0 invert
OUT0 LVPECL
differential voltage
OUT0 power-down
Description
Sets the output polarity.
0: noninverting (default).
1: inverting.
Sets the LVPECL output differential voltage (V
3
0
0
1
1
LVPECL power-down modes.
1
0
0
1
1
Description
Selects the number of ramp capacitors used by the delay function. The combination of the
number of capacitors and the ramp current sets the delay full scale.
5
0
0
0
0
1
1
1
1
Ramp current for the delay function. The combination of the number of capacitors and the ramp
current sets the delay full scale.
2
0
0
0
0
1
1
1
1
Selects the fraction of the full-scale delay desired (6-bit binary).
000000 gives zero delay.
Only delay values up to 47 decimals (101111b; 0x2F) are supported (default = 0x00).
4
0
0
1
1
0
0
1
1
1
0
0
1
1
0
0
1
1
2
0
1
0
1
0
0
1
0
1
3
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
V
400
600
780 (default)
960
Mode
Normal operation (default).
Partial power-down, reference on;
use only if there are no external load resistors.
Partial power-down, reference on, safe LVPECL power-down.
Total power-down, reference off;
use only if there are no external load resistors.
OD
(mV)
Rev. B | Page 67 of 80
Number of Capacitors
4 (default)
3
3
2
3
2
2
1
Current Value (μA)
200 (default)
400
600
800
1000
1200
1400
1600
OD
).
AD9517-4
Output
On
Off
Off
Off