Texas Instruments manual List, CDCM7005QFN Evaluation Module, CDCM7005EVMQFN−SCH A

6-14

D

C

B

A

			5																			4															3																				2																		1					Parts
																	VCC																																																															List
																1												VCC
																	R1																									3			J1
																	NU 100																															PRI_REFC LK
																											1			3
												C2			10n																											2			1								1		2
									R82												R76							Y0_SMA1																																								1 R4
	Y0							1			2	1		2						1					2						2																		1		2															VCC				2
Y0B						1			0 ohm							2			1		0 ohm							R2		SMA										GND		SMA							R3		NU		C1		10n														100	2						PRI_REF
	Y1					R5									C3			10n		R7				NU 100								GND														GND																						1 R6
Y1B						150																					2			J2				3								3																											100											D
	Y2									1 R83			2			1		2		NU 100									1 R77		2Y0B_SMA1																																			GND
Y2B								1																											2						2			1					PRI_CLK_SENSE1						2
	Y3					2		R8			0 ohm																1		0 ohm						SMA																																					1 2
																	VCC		2									R9								GND					SMA J4												C4		10n
Y3B								150						1																					J3
																	GND											NU 100											GND
Y4
																	R10
Y4B																				VCC								GND																	J6																											J5
								2									NU 100										2																3
								GND				C6		10n				1		R11																													SEC_ REFCLK																							HEADER 2
																																3
																																										2				1								1		2
							1 R84			2		1		2						NU 100					1	R88		2	Y1_SMA			1		2															1			2															VCC	1	R13		2
														2
					1				0 ohm					1				2								0 ohm			3			SMA								GND			SMA							R12 NU				C5		10n												1	100		2						SEC_REF
				R14				1	R85		2 1			2			R16			1 R89			2Y1B_SMA 1							2					GND												GND																						R15
				150		1																											J7																																				100
									0 ohm								NU 100			0 ohm																																															GND
						R17						C7		10n															SMA
																		1		R18
					2
						150																							J8	GND
														2
																				NU 100
												GND
						2						VCC
																		2		GND
					GND									1																																			J9
																	R19			VCC																											3
																			1
											C8		10n				NU 100			R20						R90														TP2						2			1
																															3																																																	C
						1 R86			2		1		2	2						NU 100					1			2	Y2_SMA1																		NU_SMA
				1										1																		2
								0 ohm																		0 ohm																	GND					TP1
				R21													R22												3		NU_SMA
																									2Y2B_SMA1																											V_CTRL
																			2
				150			1 R87			2		1		2			NU 100			1	R91									2		J10	GND							GND																		V_CTRL
						1
									0 ohm									1		R240 ohm																																		VCC
				2							C9		10n																NU_SMA																											C10100n
						R23								2						NU 100									J11	GND												R 25			10K											1		2
						150						GND
																																						VCC			2				1 1						VCXO1					1		2
						2										1		2
														VCC						GND																							J12			2			1		V_CTRLVCC			6		C11
					GND										R26							VCC																								3			2		EN	OUTB		5		100P
																					1																												3					4				GND
																																																			GND	OUT
												C 12			10nNU 100R27														2 Y3_SMA						1 3										GND					VCXO_6				OUT OUTB																						NU 0 ohm
				1			1 R78			2		1		2		2		1		NU 100					1		R92									2																																				VBB			1			2
				R29					22 ohm								R30							R93			0 ohm					3			NU_SMA																																										R28
																					2
			NU 150					1	R79		2		1			2						1					2	Y3B_SMA				1	2		J13 GND																																			VCC		R 31				130
																			NU 100
						1			22 ohm				C 13				10n				1				0 ohm							NU_SMA								3	J16								C15								1	J15		2	2	R33	1		2	R34		1 1	C14			2				1			VCXO_INB
				2		R32												2		R35					NU 100														2												2	VCXO_IN_SMA					3												2			2				1
						NU 150																										J14		GND							1 VCXO_INB_EXT1																					0 ohm					0 ohm		0 ohm
																		GND																						NU_SMA										10n											2		1									R36				82
						2															2	GND															GND																								R37		NU								GND
																																																																																B
																																																											GND
					GND																																																																					R 38			130
											1			1																										J18																3											C16				VCC		2
												R39					R40									** 75 ohm@100MHz							VCC														C17												2	2	R41		1	2 R42					2								1
																																						3																				J17									1 1												VCXO_IN
												** 62					** 62								1		L1		2		1 2						2			1	VCXO_IN_EXT1								2	VCXO_INB_SMA						1						0 ohm				0 ohm			0 ohm				2				1
																				C18																		NU_SMA										10n													2		1								GND			R43			82
																		1				1
		1 3									12			2											C19												GND																								R44		NU
					Def ault setting														** 1000pF												J19																												GND																	2	R45	1
			J20									L2		1				2							** 1uF																																															VBB
					Amp Bypass :																	2																																																							NU 0 ohm
																	C20
			2		S hort pin 1&2						** 470nH
					of	J18 & J22											** .1uF																				VCC
														2						GND
	C21	** 10n																																		1
									U4						GND C22													FLT1									R46
						4					2
	1	2
	1			1				GND									1	2					1				1	IN								** NU 100
	R80								3	3 1							** .1uF			1	C23																							3
																																				2
NU 150								SGA−4586 J21													** NU 1.1pF																1 R95			Y4_SMA
																														OUT		5			2	1			2				1				2
																										L3
						2														2												1				1	0 ohm
																									** 180nH				** TS−38S																NU_SMA
	2										2																						1		** 22pFC24
					GND																																R47								J22			GND
																							2
																															L4				C25	**	NU 100
	GND
										R48										GND										** 180nH			2		** NU 1pF																																													A
	1								1			2																								2
						VCC
	R49																						3									2
		1	R81	2	1		2			NU 100				1	R94			2	Y4B_SMA1								2									GND
	NU 150																																																														Title
	2		22 ohm			C 26		10n2		R50		1			0 ohm									NU_SMA								GND																																	CDCM7005_QFN Evaluation Module
										NU 100														J23			GND																																				Size			Document Number														R e v
	GND							GND																																																							B						CDCM7005EVM_QFN−SCH A
			5																			4															3																				2						D a te:			Tuesday, April 26, 2005									1		25Sheetof