Datenblatt-Suchmaschine für elektronische Bauteile |
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CDCE937-Q1 Datenblatt(PDF) 3 Page - Texas Instruments |
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CDCE937-Q1 Datenblatt(HTML) 3 Page - Texas Instruments |
3 / 30 page EEPROM Xin/CLK Xout VDD GND InputClock Vctr Vddout VCXO XO LVCMOS Y1 Y2 LV CMOS Pdiv1 10-Bit Y3 Y4 Y5 Y6 LV CMOS Pdiv7 Pdiv6 LV CMOS LV CMOS Pdiv5 Pdiv4 LV CMOS LV CMOS Pdiv3 Pdiv2 7-Bit LV CMOS Programming and SDA/SCL Register Y7 PLL Bypass PLL1 withSSC PLL Bypass PLL 2 withSSC PLL Bypass PLL 3 withSSC S0 S1/SDA S2/SCL 7-Bit 7-Bit 7-Bit 7-Bit 7-Bit CDCE937-Q1 CDCEL937-Q1 www.ti.com SCAS892B – FEBRUARY 2010 – REVISED MAY 2010 Terminal Functions NAME PIN TSSOP24 TYPE DESCRIPTION Y1, Y2, ... 17, 15, 14, 7, O LVCMOS outputs Y7 8, 12, 11 Xin/CLK 1 I Crystal oscillator input or LVCMOS clock input (selectable via SDA/SCL bus) Xout 20 O Crystal oscillator output (leave open or pull up (~500k) when not used) VCtrl 4 I VCXO control voltage (leave open or pull up (~500k) when not used) VDD 3 Power 1.8-V power supply for the device CDCEL937: 1.8-V supply for all outputs Vddout 6, 10, 13 Power CDCE937: 3.3-V or 2.5-V supply for all outputs GND 5, 9, 16 Ground Ground S0 2 I User-programmable control input S0; LVCMOS inputs; Internal pullup 500k SDA: Bidirectional serial data input/output (default configuration). LVCMOS; Internal pullup SDA/S1 19 I/O or I 500k; or S1: User-programmable control input; LVCMOS inputs; Internal pullup 500k SCL: Serial clock input(default configuration), LVCMOS; Internal pullup 500k; or SCL/S2 18 I S2: User-programmable control input; LVCMOS inputs; Internal pullup 500k FUNCTIONAL BLOCK DIAGRAM Copyright © 2010, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): CDCE937-Q1 |
Ähnliche Teilenummer - CDCE937-Q1_15 |
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Ähnliche Beschreibung - CDCE937-Q1_15 |
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