LUCW3000CCN AGERE [Agere Systems], LUCW3000CCN Datasheet - Page 4

• Manufacturer Part Number: LUCW3000CCN
• Description: W3000 PLL Dual-Band Frequency Synthesizer
• Manufacturer: AGERE [Agere Systems]

W3000 PLL Dual-Band Frequency Synthesizer
Pin Information
Table 1. Pin Descriptions
4
Pin
10
11
12
13
14
1
2
3
4
5
6
7
8
9
LOCKDET
MAIN_IN
PWRDN
Symbol
CPOUT
REF_IN
V
V
V
V
V
RES
DAT
CLK
LAT
DDC
DD
DD
SS
SS
1
2
1
2
Function
Ground
Ground
Supply
Output
Supply
Supply
Output
Input
Input
Input
Input
Input
Input
Input
MAIN_IN
CPOUT
V
V
V
V
V
Charge Pump Positive Supply Voltage. Must be V
Charge Pump Output.
Ground 1. Charge pump and logic ground.
Ground 2. Prescaler and reference ground.
VCO Signal Input. Must be ac-coupled.
Voltage Supply 1. Prescaler supply voltage.
Voltage Supply 2. Logic and reference supply (must be equal to V
Lock Detect Output.
External Resistor Input. Add resistor to V
Reference Frequency Input. Connection from reference oscillator. Must be ac-
coupled.
Powerdown. For low current operation. (Low is powerdown mode.)
Serial Input. Programming clock line.
Serial Input. Programming data line.
Serial Input. Programming latch line.
DDC
DD
DD
SS
SS
1
2
1
2
1
2
3
4
5
6
7
Figure 3. Pin Diagram
Name/Description
14
13
12
11
10
9
8
DDC
LAT
DAT
CLK
PWRDN
REF_IN
RES
LOCKDET
if required (>10 k ).
DD
Advance Data Sheet
Lucent Technologies Inc.
. (V
DD
December 1999
= V
DD
DD
1 = V
1).
DD
2).