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2.5V Programmable Skew PLL Clock Driver

パッケージ情報

Pkg. Type:TQFP
Pkg. Code:PRG32
Lead Count (#):32
Pkg. Dimensions (mm):7.0 x 7.0 x 1.4
Pitch (mm):0.8

環境及び輸出分類情報

Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090
Moisture Sensitivity Level (MSL)3

製品スペック

Pkg. TypeTQFP
Lead Count (#)32
Pb (Lead) FreeYes
Carrier TypeTray
C-C Jitter Max P-P (ps)100
Core Voltage (V)2.5
Divider Value1, 2, 3, 4, 5, 6, 8, 10, 12
FunctionBuffer
Input Freq (MHz)6 - 200
Input TypeLVCMOS, LVTTL
Inputs (#)1
Length (mm)7
MOQ125
Moisture Sensitivity Level (MSL)3
Output Banks (#)2
Output Freq Range (MHz)200 - 200
Output SignalingLVCMOS, LVTTL
Output Skew (ps)185
Output TypeLVCMOS, LVTTL
Output Voltage (V)2.5
Outputs (#)8
Package Area (mm²)49
Pb Free Categorye3 Sn
Pitch (mm)0.8
Pkg. Dimensions (mm)7.0 x 7.0 x 1.4
Qty. per Carrier (#)250
Qty. per Reel (#)0
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Tape & ReelNo
Temp. Range (°C)-40 to 85°C
Thickness (mm)1.4
VCO Max Freq (MHz)200
VCO Min Freq (MHz)24
Width (mm)7

説明

The 5T9950 is a high fanout 2.5V PLL based clock driver intended for high performance computing and data-communications applications. A key feature of the programmable skew is the ability of outputs to lead or lag the REF input signal. The 5T9950 has eight programmable skew outputs in four banks of 2. Skew is controlled by 3-level input signals that may be hard-wired to appropriate high-mid-low levels. When the sOE pin is held low, all the outputs are synchronously enabled. However, if sOE is held high, all the outputs except 2Q0 and 2Q1 are synchronously disabled. The LOCK output asserts to indicate when Phase Lock has been achieved. Furthermore, when PE is held high, all the outputs are synchronized with the positive edge of the REF clock input. When PE is held low, all the outputs are synchronized with the negative edge of REF. The 5T9950 has LVTTL outputs with 12mA balanced drive outputs.