IDT82V3255TFG IDT, Integrated Device Technology Inc, IDT82V3255TFG Datasheet - Page 84

• Manufacturer Part Number: IDT82V3255TFG
• Description: IC PLL WAN SMC STRATUM 3 64-TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: PLL Clock Generatorr

Specifications of IDT82V3255TFG

• Input: CMOS, LVDS, PECL
• Output: CMOS, LVDS, PECL
• Frequency - Max: 622.08MHz
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP, 64-VQFP
• Frequency-max: 622.08MHz
• Function: Wan PLL
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Package Type: TQFP
• Pin Count: 64
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 82V3255TFG

6.2.5
INPUT_VALID1_STS - Input Clocks Validity 1
INPUT_VALID2_STS - Input Clocks Validity 2
Programming Information
IDT82V3255
Address: 4AH
Type: Read
Default Value: XX0000XX
Address: 4BH
Type: Read
Default Value: XXXXXXX0
7 - 6
5 - 4
3 - 2
1 - 0
7 - 1
Bit
Bit
0
7
7
-
-
T0 / T4 DPLL INPUT CLOCK SELECTION REGISTERS
INn_CMOS
IN3_CMOS
INn_DIFF
Name
Name
-
-
-
6
6
-
-
Reserved.
This bit indicates the validity of the corresponding INn_DIFF. Here n is 2 or 1.
0: Invalid. (default)
1: Valid.
This bit indicates the validity of the corresponding INn_CMOS. Here n is 2 or 1.
0: Invalid. (default)
1: Valid.
Reserved.
Reserved.
This bit indicates the validity of the corresponding IN3_CMOS.
0: Invalid. (default)
1: Valid.
IN2_DIFF
5
5
-
IN1_DIFF
4
4
-
84
IN2_CMOS
3
3
-
Description
Description
IN1_CMOS
2
2
-
1
1
-
-
December 3, 2008
IN3_CMOS
0
0
-
WAN PLL