Skip to main content
Low Skew,1-to-16 LVCMOS/LVTTL Clock Generator

Package Information

Lead Count (#) 48
Pkg. Code PRG48
Pitch (mm) 0.5
Pkg. Type TQFP
Pkg. Dimensions (mm) 7.0 x 7.0 x 1.4

Environmental & Export Classifications

Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
ECCN (US) NLR
HTS (US) 8542390001

Product Attributes

Lead Count (#) 48
Carrier Type Tray
Moisture Sensitivity Level (MSL) 3
Qty. per Reel (#) 0
Qty. per Carrier (#) 250
Pb (Lead) Free Yes
Pb Free Category e3 Sn
Temp. Range 0 to 70°C
Core Voltage (V) 3.3
Divider Value 1, 2
Function Buffer, Multiplexer, Divider
Input Freq (MHz) 0 - 250
Input Type LVCMOS, LVPECL, LVDS, LVHSTL, SSTL, HCSL
Inputs (#) 2
Length (mm) 7
MOQ 250
Output Banks (#) 4
Output Freq Range (MHz) 0 - 250
Output Skew (ps) 150
Output Type LVCMOS
Output Voltage (V) 1.8, 2.5, 3.3
Outputs (#) 16
Package Area (mm²) 49.0
Pitch (mm) 0.5
Pkg. Dimensions (mm) 7.0 x 7.0 x 1.4
Pkg. Type TQFP
Requires Terms and Conditions Does not require acceptance of Terms and Conditions
Tape & Reel No
Thickness (mm) 1.4
Width (mm) 7

Description

The 87016 is a low skew, 1:16 LVCMOS/LVTTL Clock Generator. The device has 4 banks of 4 outputs and each bank can be independently selected for ÷1 or ÷2 frequency operation. Each bank also has its own power supply pins so that the banks can operate at the following different voltage levels: 3.3V, 2.5V, and 1.8V. The low impedance LVCMOS/ LVTTL outputs are designed to drive 50? series or parallel terminated transmission lines. The divide select inputs, DIV_SELA:DIV_SELD, control the output frequency of each bank. The output banks can be independently selected for ÷1 or ÷2 operation. The bank enable inputs, CLK_ENA:CLK_END, support enabling and disabling each bank of outputs individually. The CLK_ENA:CLK_END circuitry has a synchronizer to prevent runt pulses when enabling or disabling the clock outputs. The master reset input, nMR/OE, resets the ÷1/÷2 flip flops and also controls the active and high impedance states of all outputs. This pin has an internal pull-up resistor and is normally used only for test purposes or in systems which use low power modes. The 87016 is characterized to operate with the core at 3.3V and the banks at 3.3V, 2.5V, or 1.8V. Guaranteed bank, output, and part-to-part skew characteristics make the 87016 ideal for those clock applications demanding well-defined performance and repeatability.