ISL5314INZ Intersil, ISL5314INZ Datasheet - Page 13

• Manufacturer Part Number: ISL5314INZ
• Description: IC SYNTHESIZER DIGITAL 48-MQFP
• Manufacturer: Intersil

Specifications of ISL5314INZ

• Resolution (bits): 14 b
• Master Fclk: 125MHz
• Tuning Word Width (bits): 48 b
• Voltage - Supply: 3 V ~ 5.5 V, 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Supplier Package: LQFP
• Resolution: 14 Bit
• Maximum Input Frequency: 125(Min) MHz
• Tuning Word Width: 48 Bit
• Minimum Operating Supply Voltage: 4.5 V
• Typical Operating Supply Voltage: 5 V
• Maximum Operating Supply Voltage: 5.5 V
• Minimum Operating Temperature: -40 °C
• Maximum Operating Temperature: 85 °C
• Mounting: Surface Mount
• Ic Function: Direct Digital Synthesizer
• Supply Voltage Range: 4.5V To 5.5V, 3V To 5.5V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: LQFP
• No. Of Pins: 48
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Timing Diagrams
ANALOG OUT
CLK (f
ANALOG OUT
UPDATE
WRITE
CLK (f
ADDR
DATA
CLK
UPDATE
WE
WRITE
FIGURE 3. PARALLEL-LOAD METHOD 1, UPDATE ACTIVE AFTER LOADING REGISTERS (RESET = HIGH)
FIGURE 4. PARALLEL-LOAD METHOD 2, UPDATE ACTIVE WHILE LOADING REGISTERS (RESET = HIGH)
ADDR
ADDR
DATA
)
CLK
WE
)
t
t
13
DS
AS
A
W
0
t
t
t
0
DS
AS
AH
W
A
1 WRITE CYCLE FOR EVERY REGISTER
t
WS
0
0
t
DH
A
t
W
WS
1
1 WRITE CYCLE FOR EVERY REGISTER
DON’T CARE
t
t
1
DH
AH
A
W
1
1
DON’T CARE
A
W
2
2
PREVIOUS FREQ
A
W
2
2
ISL5314
t
WH
t
UD
t
t
WH
US
A
W
N
N
W
A
PARTIAL UPDATES
N
N
t
UL
= 11 CLK RISING EDGES
t
UL
= 14 CLK RISING EDGES
DON’T CARE
DON’T CARE
DON’T CARE
DON’T CARE
DON’T CARE
DON’T CARE
OLD FREQ
ENTIRE NEW FREQ
NEW FREQ
January 19, 2010
FN4901.3