* MAX4951 MACROMODEL * ------------------------------ * Revision 0, 10/2008 * ------------------------------ * The MAX4951 dual-channel buffer is designed to re-drive SATA-I and SATA-II signals and is functional up to 6.0 Gbps for next-generation data rates. The MAX4951 can be placed near an eSATA connector to overcome board losses and produce an eSATA-compatible signal level. * ------------------------------ *Note: ** Macro model is developed using the typical device parameters given in the data sheet with 3 to 3.6 volts power supply. Model does not take care of the device non-linearity with temperature variations. Model characteristics may not match actual device behavior at abnormal operating conditions. ** **Parameters which are not modeled: * 1. Jitter * 2. Crosstalk. * ------------------------------ * Connections * 1 = HAP * 2 = HAM * 3 = GND * 4 = HBM * 5 = HBP * 6 = Vcc * 7 = EN * 8 = BB * 9 = BA * 10 = Vcc * 11 = DBP * 12 = DBM * 13 = GND * 14 = DAM * 15 = DAP * 16 = Vcc * 17 = GND * 18 = GNd * 19 = GND * 20 = Vcc **************** .subckt MAX4951 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 D_MAX4951_CO10_D2 3 MAX4951_BBC diodemacro_mostideal G_MAX4951_CO10_G1 MAX4951_BBC 3 MAX4951_N11696949 VREF -1E6 D_MAX4951_CO10_D1 MAX4951_BBC VDD diodemacro_mostideal G_MAX4951_G3 6 3 MAX4951_ENCN 3 14E-3 C_MAX4951_Ci3 11 6 0.4p R_MAX4951_R7 MAX4951_BBC MAX4951_N11697035 0.01 R_MAX4951_Ri1 1 6 47.5 R_MAX4951_R11 MAX4951_ENCN MAX4951_N11702831 0.01 V_MAX4951_VL MAX4951_N116995351 3 3V R_MAX4951_R9 3 8 70k E_MAX4951_ChnlA_E8 MAX4951_ChnlA_N9902198 3 MAX4951_ChnlA_N9900926 3 1 R_MAX4951_ChnlA_R1 MAX4951_ChnlA_N9826496 MAX4951_ChnlA_N9859462 1k E_MAX4951_ChnlA_EicH MAX4951_ChnlA_N9826520 3 MAX4951_ChnlA_N9826524 + MAX4951_ChnlA_N98265441 1E3 V_MAX4951_ChnlA_VicH MAX4951_ChnlA_N98265441 3 0.8V V_MAX4951_ChnlA_V3 MAX4951_ChnlA_N9851712 MAX4951_ChnlA_N98407901 + 0.2625V D_MAX4951_ChnlA_Ds1 MAX4951_ChnlA_N9826496 MAX4951_ChnlA_N9837987 + diodemacro_ideal C_MAX4951_ChnlA_Cld 3 MAX4951_ChnlA_N9895987 8p G_MAX4951_ChnlA_G1 15 14 MAX4951_ChnlA_N9895987 MAX4951_ChnlA_N9851712 + -0.01 E_MAX4951_ChnlA_E4 MAX4951_ChnlA_N9837987 MAX4951_ChnlA_N98369423 + MAX4951_BAC 3 0.081 E_MAX4951_ChnlA_E3 MAX4951_ChnlA_N9830707 3 1 2 1 V_MAX4951_ChnlA_V1 3 MAX4951_ChnlA_N98305133 1V R_MAX4951_ChnlA_R3 3 MAX4951_ChnlA_N9900926 50 E_MAX4951_ChnlA_E2P1 MAX4951_ChnlA_N9826524 3 POLY(2) + MAX4951_ChnlA_N9830707 3 MAX4951_ChnlA_N9865048 3 0 0 0 0 1 M_MAX4951_ChnlA_M2 MAX4951_ChnlA_N9826496 MAX4951_ChnlA_N9826724 3 3 + NJNT L=1u W=2u T_MAX4951_ChnlA_T1 MAX4951_ChnlA_N9913086 3 MAX4951_ChnlA_N9900926 3 + Z0=50 TD=215E-12 E_MAX4951_ChnlA_E1 MAX4951_ChnlA_N9859462 3 1 2 1000 M_MAX4951_ChnlA_M5 MAX4951_ChnlA_N9826496 MAX4951_ENC 3 3 NJNT L=1u + W=2u D_MAX4951_ChnlA_CO1_D2 MAX4951_ChnlA_N98305133 MAX4951_ChnlA_N9865048 + diodemacro_mostideal G_MAX4951_ChnlA_CO1_G1 MAX4951_ChnlA_N9865048 MAX4951_ChnlA_N98305133 + MAX4951_ChnlA_N9830707 3 -1E6 D_MAX4951_ChnlA_CO1_D1 MAX4951_ChnlA_N9865048 MAX4951_ChnlA_N98305134 + diodemacro_mostideal E_MAX4951_ChnlA_E6 MAX4951_ChnlA_N98407901 3 MAX4951_BAC 3 0.0405 V_MAX4951_ChnlA_VH1 MAX4951_ChnlA_N98369423 3 0.525V R_MAX4951_ChnlA_R2 MAX4951_ChnlA_N9902198 MAX4951_ChnlA_N9895987 1 E_MAX4951_ChnlA_EicL MAX4951_ChnlA_N9826724 3 MAX4951_ChnlA_N9826524 + MAX4951_ChnlA_N98264841 -1E3 D_MAX4951_ChnlA_Ds2 3 MAX4951_ChnlA_N9826496 diodemacro_ideal V_MAX4951_ChnlA_V2 MAX4951_ChnlA_N98305134 3 1V V_MAX4951_ChnlA_VicL MAX4951_ChnlA_N98264841 3 0.05V E_MAX4951_ChnlA_E7 MAX4951_ChnlA_N9913086 3 MAX4951_ChnlA_N9826496 3 1 M_MAX4951_ChnlA_M1 MAX4951_ChnlA_N9826496 MAX4951_ChnlA_N9826520 3 3 + NJNT L=1u W=2u G_MAX4951_G1 6 3 POLY(2) MAX4951_ENCN 3 MAX4951_BAC 3 0 0 0 0 0.4E-3 C_MAX4951_C4 MAX4951_N11697035 3 0.1p C_MAX4951_Co4 4 6 0.4p C_MAX4951_C6 MAX4951_N11702831 3 0.1p E_MAX4951_E11 MAX4951_ENC 3 VDD MAX4951_ENCN 1 C_MAX4951_Ci2 2 6 0.4p M_MAX4951_M3 MAX4951_ENCN MAX4951_N11699483 3 3 NJNT L=1u W=2u C_MAX4951_Co3 5 6 0.4p E_MAX4951_E8 MAX4951_N11696949 8 MAX4951_N11697035 3 0.02 E_MAX4951_E10 MAX4951_N11702665 7 MAX4951_N11702831 3 0.02 R_MAX4951_Ri2 2 6 47.5 M_MAX4951_M4 MAX4951_ENCN MAX4951_N11699495 3 3 NJNT L=1u W=2u R_MAX4951_R10 9 3 70k R_MAX4951_Ro1 15 6 49.5 D_MAX4951_CO11_D2 3 MAX4951_ENCN diodemacro_mostideal G_MAX4951_CO11_G1 MAX4951_ENCN 3 MAX4951_N11702665 VREF -1E6 D_MAX4951_CO11_D1 MAX4951_ENCN VDD diodemacro_mostideal R_MAX4951_Ri3 11 6 47.5 E_MAX4951_ChnlB_E8 MAX4951_ChnlB_N9902198 3 MAX4951_ChnlB_N9900926 3 1 R_MAX4951_ChnlB_R1 MAX4951_ChnlB_N9826496 MAX4951_ChnlB_N9859462 1k E_MAX4951_ChnlB_EicH MAX4951_ChnlB_N9826520 3 MAX4951_ChnlB_N9826524 + MAX4951_ChnlB_N98265441 1E3 V_MAX4951_ChnlB_VicH MAX4951_ChnlB_N98265441 3 0.8V V_MAX4951_ChnlB_V3 MAX4951_ChnlB_N9851712 MAX4951_ChnlB_N98407901 + 0.2625V D_MAX4951_ChnlB_Ds1 MAX4951_ChnlB_N9826496 MAX4951_ChnlB_N9837987 + diodemacro_ideal C_MAX4951_ChnlB_Cld 3 MAX4951_ChnlB_N9895987 8p G_MAX4951_ChnlB_G1 5 4 MAX4951_ChnlB_N9895987 MAX4951_ChnlB_N9851712 + -0.01 E_MAX4951_ChnlB_E4 MAX4951_ChnlB_N9837987 MAX4951_ChnlB_N98369423 + MAX4951_BBC 3 0.081 E_MAX4951_ChnlB_E3 MAX4951_ChnlB_N9830707 3 11 12 1 V_MAX4951_ChnlB_V1 3 MAX4951_ChnlB_N98305133 1V R_MAX4951_ChnlB_R3 3 MAX4951_ChnlB_N9900926 50 E_MAX4951_ChnlB_E2P1 MAX4951_ChnlB_N9826524 3 POLY(2) + MAX4951_ChnlB_N9830707 3 MAX4951_ChnlB_N9865048 3 0 0 0 0 1 M_MAX4951_ChnlB_M2 MAX4951_ChnlB_N9826496 MAX4951_ChnlB_N9826724 3 3 + NJNT L=1u W=2u T_MAX4951_ChnlB_T1 MAX4951_ChnlB_N9913086 3 MAX4951_ChnlB_N9900926 3 + Z0=50 TD=215E-12 E_MAX4951_ChnlB_E1 MAX4951_ChnlB_N9859462 3 11 12 1000 M_MAX4951_ChnlB_M5 MAX4951_ChnlB_N9826496 MAX4951_ENC 3 3 NJNT L=1u + W=2u D_MAX4951_ChnlB_CO1_D2 MAX4951_ChnlB_N98305133 MAX4951_ChnlB_N9865048 + diodemacro_mostideal G_MAX4951_ChnlB_CO1_G1 MAX4951_ChnlB_N9865048 MAX4951_ChnlB_N98305133 + MAX4951_ChnlB_N9830707 3 -1E6 D_MAX4951_ChnlB_CO1_D1 MAX4951_ChnlB_N9865048 MAX4951_ChnlB_N98305134 + diodemacro_mostideal E_MAX4951_ChnlB_E6 MAX4951_ChnlB_N98407901 3 MAX4951_BBC 3 0.0405 V_MAX4951_ChnlB_VH1 MAX4951_ChnlB_N98369423 3 0.525V R_MAX4951_ChnlB_R2 MAX4951_ChnlB_N9902198 MAX4951_ChnlB_N9895987 1 E_MAX4951_ChnlB_EicL MAX4951_ChnlB_N9826724 3 MAX4951_ChnlB_N9826524 + MAX4951_ChnlB_N98264841 -1E3 D_MAX4951_ChnlB_Ds2 3 MAX4951_ChnlB_N9826496 diodemacro_ideal V_MAX4951_ChnlB_V2 MAX4951_ChnlB_N98305134 3 1V V_MAX4951_ChnlB_VicL MAX4951_ChnlB_N98264841 3 0.05V E_MAX4951_ChnlB_E7 MAX4951_ChnlB_N9913086 3 MAX4951_ChnlB_N9826496 3 1 M_MAX4951_ChnlB_M1 MAX4951_ChnlB_N9826496 MAX4951_ChnlB_N9826520 3 3 + NJNT L=1u W=2u R_MAX4951_R8 MAX4951_BAC MAX4951_N11697149 0.01 C_MAX4951_Ci4 12 6 0.4p R_MAX4951_Ro2 14 6 49.5 C_MAX4951_C5 MAX4951_N11697149 3 0.1p R_MAX4951_Ri4 12 6 47.5 V_MAX4951_V11 VDD 3 5V V_MAX4951_V10 VREF 3 1V E_MAX4951_E9 MAX4951_N11696857 9 MAX4951_N11697149 3 0.02 R_MAX4951_Ro3 5 6 49.5 E_MAX4951_EL MAX4951_N11699483 3 6 MAX4951_N116995351 -5E5 C_MAX4951_Ci1 1 6 0.4p G_MAX4951_G4 6 3 MAX4951_ENC 3 1.4E-3 G_MAX4951_G2 6 3 POLY(2) MAX4951_ENCN 3 MAX4951_BBC 3 0 0 0 0 0.4E-3 R_MAX4951_R12 7 3 70k D_MAX4951_CO9_D2 3 MAX4951_BAC diodemacro_mostideal G_MAX4951_CO9_G1 MAX4951_BAC 3 MAX4951_N11696857 VREF -1E6 D_MAX4951_CO9_D1 MAX4951_BAC VDD diodemacro_mostideal E_MAX4951_EH MAX4951_N11699495 3 6 MAX4951_N116995551 5E5 C_MAX4951_Co2 14 6 0.4p R_MAX4951_Ro4 4 6 49.5 C_MAX4951_Co1 15 6 0.4p V_MAX4951_VH MAX4951_N116995551 3 3.6V ****************** .model diodemacro_ideal d(n=0.001) .model diodemacro_mostideal d(IS=1E-12 N=0.000001 BV=35 IBV=1) .model NJNT nmos(VTO=0.5 KP=50E-2) .ends MAX4951 ******************