CY29942 Cypress Semiconductor, CY29942 Datasheet
CY29942
Available stocks
Related parts for CY29942
CY29942 Summary of contents
Page 1
... Cypress Semiconductor Corporation Document #: 38-07284 Rev. *B 2.5V or 3.3V, 200-MHz, 1:18 Clock Distribution Buffer Description The CY29942 is a low-voltage 200-MHz clock distribution buff- er with an LVCMOS or LVTTL compatible input clock. All other control inputs are LVCMOS/LVTTL compatible. The eighteen outputs are 2.5V or 3.3V LVCMOS or LVTTL compatible and ...
Page 2
... PD = Internal Pull-Down Internal Pull-up. Document #: 38-07284 Rev. *B PWR I External Reference/Test Clock Input I, PU Output Enable. When HIGH, all the outputs are enabled. When set LOW, the outputs are at high impedance. VDD O Clock Outputs 3.3V or 2.5V Power Supply Common Ground No Connection CY29942 Description Page ...
Page 3
... Outputs @ 200 MHz 15pF 2.5V DD and V should be constrained to the in out < out Min. Typ. Max. VSS 0.8 2.0 VDD –200 200 0.5 2.4 2 285 335 200 240 CY29942 Unit V V µA µ Page ...
Page 4
... Across temperature and voltage ranges, includes output skew. 10. For a specific temperature and voltage, includes output skew. Pulse Generator ohm Figure 1. LVCMOS_CLK CY29942 Test Reference for V Figure 2. LVCMOS Propagation Delay (TPD) Test Reference Document #: 38-07284 Rev 3.3V ±5% or 2.5V ±5%, Over the specified temperature range DDC ...
Page 5
... Document #: 38-07284 Rev SK(0) Figure 4. Output-to-Output Skew tsk(0) CY29942 VCC VCC /2 GND VCC VCC /2 GND Page ...
Page 6
... Semiconductor products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress Semiconductor against all charges. Package Type Commercial, 0°C to +70°C Commercial, 0°C to +70°C CY29942 Production Flow Industrial, -40°C to +85°C Industrial, -40°C to +85°C ...
Page 7
... Revision History Document Title: CY29942 2.5V or 3.3V, 200-MHz, 1:18 Clock Distribution Buffer Document Number: 38-07284 Issue REV. ECN NO. Date ** 111095 02/07/02 *A 116777 08/14/02 *B 122876 12/21/02 Document #: 38-07284 Rev. *B Orig. of Change BRK New data sheet HWT Added a Commercial Temp. Range in the Ordering Information RBI Add power up requirements to maximum rating information. ...