5 4 3 2 1 AMPQVCC R31 200 AMPVCC E4 C24 1.5pF C0G 0201 CS/LVDS AMPQVCC U5 2 37 D15/14N 39 38 OFN D15/14P 41 D7/6P GND D7/6N VCM D5/D4P D13/12+ D13/12- 34 D11/10+ 33 D11/10- 32 CLKOUT+ 31 CLKOUT- 30 C D9/8+ 29 D9/8- 28 D7/6+ 27 D7/6- 26 D5/4+ 25 D5/4- 24 D3/D2P D5/D4N D3/D2N GND R22 0 OHMS D3/2+ R19 49.9 D3/2- C8 2200pF COG/NPO D1/0+ D1/0OVDD C11 0.1uF J4 CLK- 40 42 AIN- 36 35 1 CLK+ B OFP OVDD 43 SDI OGND 45 44 CS SCK D9/8N 49 J3 47 AIN+ GND C13 2.2uF D9/8P D1/D0P 12 LTC2107 GND 23 11 CLKOUTN 22 9 10 R34 49.9 VDD CLKOUTP D1/D0N 8 U1 VDD 21 7 D11/D10N OVdd C VDD 20 6 D11/10P OGND 5 GND SDO 4 R26 200 D13/12N 19 3 D13/12P GND 18 VDD D15/14- SENSE SHDN 2 GND 1 R25 50 4.7pF NP0 17 C22 16 0 OHMS C1 1.5pF C0G 0201 48 C17 2.2uF PAR/SER 12nH ENC- 12nH D15/14+ 46 E1 EXT REF L6 GND C28 4.7pF NP0 L5 R14 1K OF- OVDD PAR/!SER GND 10 R12 50 2 R36 OF+ R27 50 0.1uF AIN- 1 7 ENC+ SHDN 2 R32 50 GND 9 +OUT - JP5 R16 100 R11 50 1 1 1 V+ Vocm C10 J1 -OUT D L4 12nH C21 4.7pF NP0 12nH 15 3 R28 100 + -IN L3 14 6 4.7pF NP0 13 R10 100 +IN C25 0.1uF 2 5 V- 2 V- R29 100 8 R33 100 V+ 4 0.1uF PGA/SCK RAND/SDI 2 R13 300 C27 1 LTC6409 C26 1 1 AIN+ R15 50 1 R35 0 OHMS V- PAD J2 11 D R18 0 OHMS C7 2200pF COG/NPO R20 49.9 VDD 1 SDO TP1 L2 1 1 2 SHDN OPT 0603 JP6 R30 49.9 CLOCK TERM VDD VDD R6 1K R7 1K JP3 CS/LVDS 1 SHUTDOWN 1 2 LVDS 3 4 PAR CMOS 5 6 SER PAR/!SER 1 2 3 4 5 6 CML LVDS C19 VDD OVDD 47uF C3 1.0uF SHDN RUN 2 LV PECL R17 1K JP1 20% 1206 3 SHDN VDD B SDO VDD C12 R21 1K C15 0.1uF C14 0.1uF C2 10uF 0805 PGA RAND 1.0uF A R8 1K PGA/SCK JP2 C18 OPT 0402 1 2 3/2 3 4 ON 1X 5 6 OFF RAND/SDI A CUSTOMER NOTICE APPROVALS LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO PCB DES. VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED APP ENG. CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. TECHNOLOGY M.HAWKINS C. MAYOTT TITLE: SCHEMATIC LTC2107 AND LTC6409 COMBO BOARD SIZE THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 5 4 3 2 N/A SCALE = NONE 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only IC NO. LTC2107,LTC6409 REV. DEMO CIRCUIT DATE: Tuesday, March 17, 2015 01A DC2266A SHEET 1 1 OF 2 P1C SEAM-10X40PIN P1D B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 RES1 GND GND DP9_M2C_P DP9_M2C_N GND GND DP8_M2C_P DP8_M2C_N GND GND DP7_M2C_P DP7_M2C_N GND GND DP6_M2C_P DP6_M2C_N GND GND GBTCLK1_M2C_P GBTCLK1_M2C_N GND GND DP9_C2M_P DP9_C2M_N GND GND DP8_C2M_P DP8_C2M_N GND GND DP7_C2M_P DP7_C2M_N GND GND DP6_C2M_P DP6_C2M_N GND GND RES0 GND DP0_C2M_P DP0_C2M_N GND GND DP0_M2C_P DP0_M2C_N GND GND LA06_P LA06_N GND GND LA10_P LA10_N GND GND LA14_P LA14_N GND GND LA18_P_CC LA18_N_CC GND GND LA27_P LA27_N GND GND SCL SDA GND GND GA0 12P0V GND 12P0V GND 3P3V GND C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 C37 C38 C39 C40 R5 33 R3 33 R2 33 CS/LVDS SDO RAND/SDI R1 33 PGA/SCK SCL SDA D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 D28 D29 D30 D31 D32 D33 D34 D35 D36 D37 D38 D39 D40 GND HA01_P_CC HA01_N_CC GND GND HA05_P HA05_N GND HA09_P HA09_N GND HA13_P HA13_N GND HA16_P HA16_N GND HA20_P HA20_N GND HB03_P HB03_N GND HB05_P HB05_N GND HB09_P HB09_N GND HB13_P HB13_N GND HB21_P HB21_N GND HB20_P HB20_N GND VADJ GND DATA CLOCK CLKOUT+ CLKOUT- 3.3V_AUX VIN R9 OPT SEAM-10X40PIN SEAM-10X40PIN E1 E2 E3 E4 E5 E6 E7 E8 E9 E10 E11 E12 E13 E14 E15 E16 E17 E18 E19 E20 E21 E22 E23 E24 E25 E26 E27 E28 E29 E30 E31 E32 E33 E34 E35 E36 E37 E38 E39 E40 D 3.3V_AUX SCL SCL SDA SDA R24 C23 U4 24LC32A SEAM-10X40PIN R4 4.99K 4.99K 0.1uF JP4 SCL SDA WP A2 A1 A0 6 5 7 3 2 1 R23 4.99K EEPROM WP 2 PROG 4 SEAM-10X40PIN P1E PG_C2M GND GND GBTCLK0_M2C_P GBTCLK0_M2C_N GND GND LA01_P_CC LA01_N_CC GND LA05_P LA05_N GND LA09_P LA09_N GND LA13_P LA13_N GND LA17_P_CC LA17_N_CC GND LA23_P LA23_N GND LA26_P LA26_N GND TCK TDI TDO 3P3VAUX TMS TRST_N GA1 3P3V GND 3P3V GND 3P3V 1 D A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 1 3 P1B GND DP1_M2C_P DP1_M2C_N GND GND DP2_M2C_P DP2_M2C_N GND GND DP3_M2C_P DP3_M2C_N GND GND DP4_M2C_P DP4_M2C_N GND GND DP5_M2C_P DP5_M2C_N GND GND DP1_C2M_P DP1_C2M_N GND GND DP2_C2M_P DP2_C2M_N GND GND DP3_C2M_P DP3_C2M_N GND GND DP4_C2M_P DP4_C2M_N GND GND DP5_C2M_P DP5_C2M_N GND 2 8 P1A 3 VCC 4 VSS 5 C C VDD P1G D15/14+ D11/10+ D7/6+ IN OUT SENSE 1 2 3 8 D1/0+ C16 10uF 16V 1206 C6 100uF 16V 1210 7 6 OUT IN OUT SHDN P1K GND CLK1_C2M_P CLK1_C2M_N GND GND HA03_P HA03_N GND HA07_P HA07_N GND HA11_P HA11_N GND HA14_P HA14_N GND HA18_P HA18_N GND HA22_P HA22_N GND HB01_P HB01_N GND PB07_P HB07_N GND HB11_P HB11_N GND HB15_P HB15_N GND HB18_P HB18_N GND VIO_B_M2C GND D13/12D9/8D5/4D1/0- SEAM-10X40PIN IN 5 SHDN 5 A 7 GND 6 OUT GND C9 10uF 16V 1206 IN GND GND 8 D5/4+ LT1965EDD-1.8 4 E3 VIN D9/8+ U3 VDD LT1965EDD-2.5 9 3.3V-5V OF- D13/12+ SEAM-10X40PIN U2 VIN D3/2- SEAM-10X40PIN E2 D11/10D7/6- D3/2+ OF+ D15/14- H1 H2 H3 H4 H5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18 H19 H20 H21 H22 H23 H24 H25 H26 H27 H28 H29 H30 H31 H32 H33 H34 H35 H36 H37 H38 H39 H40 VREF_A_M2C PRSNT_M2C_N GND CLK0_M2C_P CLK0_M2C_N GND LA02_P LA02_N GND LA04_P LA04_N GND LA07_P LA07_N GND LA11_P LA11_N GND LA15_P LA15_N GND LA19_P LA19_N GND LA21_P LA21_N GND LA24_P LA24_N GND LA28_P LA28_N GND LA30_P LA30_N GND LA32_P LA32_N GND VADJ SENSE GND SEAM-10X40PIN G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 G11 G12 G13 G14 G15 G16 G17 G18 G19 G20 G21 G22 G23 G24 G25 G26 G27 G28 G29 G30 G31 G32 G33 G34 G35 G36 G37 G38 G39 G40 GND GND CLK0_C2M_P CLK0_C2M_N GND GND LA00_P_CC LA00_N_CC GND LA03_P LA03_N GND LA08_P LA08_N GND LA12_P LA12_N GND LA16_P LA16_N GND LA20_P LA20_N GND LA22_P LA22_N GND LA25_P LA25_N GND LA29_P LA29_N GND LA31_P LA31_N GND LA33_P LA33_N GND VADJ GND GND B F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15 F16 F17 F18 F19 F20 F21 F22 F23 F24 F25 F26 F27 F28 F29 F30 F31 F32 F33 F34 F35 F36 F37 F38 F39 F40 P1J J1 J2 J3 J4 J5 J6 J7 J8 J9 J10 J11 J12 J13 J14 J15 J16 J17 J18 J19 J20 J21 J22 J23 J24 J25 J26 J27 J28 J29 J30 J31 J32 J33 J34 J35 J36 J37 J38 J39 J40 VREF_B_M2C GND GND CLK1_M2C_P CLK1_M2C_N GND HA02_P HA02_N GND HA06_P HA06_N GND HA10_P HA10_N GND HA17_P_CC HA17_N_CC GND HA21_P HA21_N GND HA23_P HA23_N GND HB00_P_CC HB00_N_CC GND HB06_P_CC HB06_N_CC GND HB10_P HB10_N GND HB14_P HB14_N GND HB17_P_CC HB17_N_CC GND VIO_B_M2C K1 K2 K3 K4 K5 K6 K7 K8 K9 K10 K11 K12 K13 K14 K15 K16 K17 K18 K19 K20 K21 K22 K23 K24 K25 K26 K27 K28 K29 K30 K31 K32 K33 K34 K35 K36 K37 K38 K39 K40 MOUNTING HOLES ON THERMAL TRANSFER STRIP FERRITE BEAD, 47 OHMS X14 X3 X9 X15 X4 X10 X5 X11 X6 X12 SEAM-10X40PIN OVDD 1 2 3 C20 10uF 16V 1206 C5 100uF 16V 1210 A APPROVALS LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO PCB DES. VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED APP ENG. CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. C4 10uF 16V 1206 4 X13 X8 B TECHNOLOGY M.HAWKINS C. MAYOTT LTC2107 AND LTC6409 COMBO BOARD 3 2 N/A SCALE = NONE 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only TITLE: SCHEMATIC SIZE THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 5 X7 X2 CHASSIS GROUND CUSTOMER NOTICE L1 X1 4 PG_M2C GND GND HA00_P_CC HA00_N_CC GND HA04_P HA04_N GND HA08_P HA08_N GND HA12_P HA12_N GND HA15_P HA15_N GND HA19_P HA19_N GND HB02_P HB02_N GND HB04_P HB04_N GND HB08_P HB08_N GND HB12_P HB12_N GND HB16_P HB16_N GND HB19_P HB19_N GND VADJ P1H 9 P1F IC NO. LTC2107,LTC6409 REV. DEMO CIRCUIT DATE: Tuesday, March 17, 2015 01A DC2266A SHEET 1 2 OF 2