* MAX4444 MACROMODEL * ------------------------------ * Revision 0, 2/2010 * ------------------------------ * The MAX4444 is ultra-high-speed, low-distortion, differential-to-single-ended line receiver with enable * ------------------------------ *Note: ** Macro model is developed using the typical device parameters given in the data sheet with 5 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. Noise parameters & harmonic distortion * ------------------------------ * Connections * 1 = VCC * 2 = VCC * 3 = IN- * 4 = NC * 5 = NC * 6 = IN+ * 7 = VEE * 8 = VEE * 9 = EN * 10 = REF * 11 = VEE * 12 = VEE * 13 = VEE * 14 = VEE * 15 = OUT * 16 = GND **************** .subckt MAX4444 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 I_MAX4444_Ib- 3 16 DC 9.875uA R_MAX4444_Rref 16 10 85k R_MAX4444_R3 MAX4444_N10041384 15 0.9k R_MAX4444_Ri- 3 MAX4444_N10046350 85k R_MAX4444_Ri+ MAX4444_N10046350 6 85k R_MAX4444_R2 16 MAX4444_N10041384 0.9k C_MAX4444_AMP_C1 MAX4444_AMP_N10040959 16 1n V_MAX4444_AMP_VicH MAX4444_AMP_N99470201 16 2.9V M_MAX4444_AMP_M3 MAX4444_AMP_VO MAX4444_AMP_N9945840 16 VEE NJNT L=1u + W=2u G_MAX4444_AMP_Gps1 MAX4444_AMP_N9992414 16 MAX4444_AMP_N9992650 16 + -0.3162278m D_MAX4444_AMP_D4 MAX4444_AMP_N9946332 MAX4444_AMP_VGBW diodemacro_ideal + D_MAX4444_AMP_D11 MAX4444_AMP_N100928530 MAX4444_AMP_N10040419 + diodemacro_ideal D_MAX4444_AMP_D7 MAX4444_AMP_N10040427 MAX4444_AMP_N10040789 + diodemacro_ideal M_MAX4444_AMP_M4 MAX4444_AMP_VO MAX4444_AMP_N9945856 16 VEE NJNT L=1u + W=2u V_MAX4444_AMP_VicL MAX4444_AMP_N99468301 16 -2.9V E_MAX4444_AMP_EicL MAX4444_AMP_N9946896 16 MAX4444_N10046350 + MAX4444_AMP_N99468301 -100 D_MAX4444_AMP_D8 MAX4444_AMP_N10040749 MAX4444_AMP_N10040427 + diodemacro_ideal E_MAX4444_AMP_Ecm MAX4444_AMP_N99924340 16 MAX4444_N10046350 16 1 G_MAX4444_AMP_Gps2 MAX4444_AMP_VM 16 MAX4444_AMP_N9992414 16 -1 I_MAX4444_AMP_I1 9 16 DC 10uA R_MAX4444_AMP_Rps1 MAX4444_AMP_N9992518 MAX4444_AMP_N9992414 1 V_MAX4444_AMP_V2 MAX4444_AMP_N10040375 16 2V V_MAX4444_AMP_Vs2 MAX4444_AMP_N10040603 VEE 1.194286V R_MAX4444_AMP_Rcm1 MAX4444_AMP_N9992846 MAX4444_AMP_N9992822 1 I_MAX4444_AMP_Isr MAX4444_AMP_N9946380 MAX4444_AMP_N9946332 DC + 0.3472471 C_MAX4444_AMP_Ccm MAX4444_AMP_N99924340 MAX4444_AMP_N9992802 16m R_MAX4444_AMP_R1 9 MAX4444_AMP_N10040959 0.7k X_MAX4444_AMP_FLq MAX4444_AMP_N10040427 15 16 MAX4444_AMP_N10040419 + AMP_MAX4444_AMP_FLq E_MAX4444_AMP_Est3 VINT 16 MAX4444_AMP_N10041109 16 1 V_MAX4444_AMP_Voff MAX4444_AMP_N9945886 MAX4444_N10041384 -15mV C_MAX4444_AMP_Cpm 16 MAX4444_AMP_N9947450 0.1670694n R_MAX4444_AMP_Rcm 16 MAX4444_AMP_N9992802 1Meg R_MAX4444_AMP_Rcm2 16 MAX4444_AMP_N9992846 13.2857 I_MAX4444_AMP_Iq 2 16 DC 3.5mA D_MAX4444_AMP_D5 MAX4444_AMP_VSH MAX4444_AMP_N10040789 diodemacro_ideal + G_MAX4444_AMP_Gg MAX4444_AMP_VM 16 MAX4444_N10046772 + MAX4444_AMP_N9945886 -1 L_MAX4444_AMP_Lcm MAX4444_AMP_N9992846 16 211.4487m G_MAX4444_AMP_GQ 2 16 MAX4444_AMP_ENR 16 7.5E-3 R_MAX4444_AMP_Rps2 16 MAX4444_AMP_N9992518 1 E_MAX4444_AMP_EL MAX4444_AMP_N9945840 16 VINT MAX4444_AMP_N99464541 + -100 G_MAX4444_AMP_G1 MAX4444_AMP_N10040789 MAX4444_AMP_N10040749 + MAX4444_AMP_ENR 16 24E-3 G_MAX4444_AMP_Gst MAX4444_AMP_N10041109 16 2 16 -2.5E-3 R_MAX4444_AMP_Rg 16 MAX4444_AMP_VM 890.273k D_MAX4444_AMP_D10 VEE MAX4444_AMP_VGBW diodemacro_ideal M_MAX4444_AMP_M1 MAX4444_AMP_VO MAX4444_AMP_N9946932 16 VEE NJNT L=1u + W=2u V_MAX4444_AMP_VH MAX4444_AMP_N99465161 VEE 11.1V D_MAX4444_AMP_D6 MAX4444_AMP_N10040749 MAX4444_AMP_VSH diodemacro_ideal + G_MAX4444_AMP_Go MAX4444_AMP_VO 16 MAX4444_AMP_N9947450 16 -1 R_MAX4444_AMP_Rpm 16 MAX4444_AMP_N9947450 1 V_MAX4444_AMP_VL MAX4444_AMP_N99464541 VEE 9V G_MAX4444_AMP_Gcm1 MAX4444_AMP_N9992822 16 MAX4444_AMP_N9992802 16 + -1.778279m L_MAX4444_AMP_Lps MAX4444_AMP_N9992518 16 159.1549m V_MAX4444_AMP_Vs1 MAX4444_AMP_N100404690 MAX4444_AMP_N10041053 + 1.194286V C_MAX4444_AMP_Cgbw 16 MAX4444_AMP_VGBW 0.2893726n C_MAX4444_AMP_Cst 16 MAX4444_AMP_N10041109 1n D_MAX4444_AMP_Ds1 MAX4444_AMP_VO MAX4444_AMP_N10041053 diodemacro_ideal + R_MAX4444_AMP_R2 16 MAX4444_AMP_VO 1k C_MAX4444_AMP_Cps VINT MAX4444_AMP_N9992650 16m D_MAX4444_AMP_D1 MAX4444_AMP_VM MAX4444_AMP_N9946380 diodemacro_ideal X_MAX4444_AMP_FLq2 16 MAX4444_AMP_N100945171 16 12 AMP_MAX4444_AMP_FLq2 X_MAX4444_AMP_FLq1 16 MAX4444_AMP_N100928530 16 2 AMP_MAX4444_AMP_FLq1 X_MAX4444_AMP_Hs1 MAX4444_AMP_N10040553 MAX4444_AMP_VSH VINT + MAX4444_AMP_N100404690 AMP_MAX4444_AMP_Hs1 D_MAX4444_AMP_Ds2 MAX4444_AMP_N10041013 MAX4444_AMP_VO diodemacro_ideal + D_MAX4444_AMP_CO1_D2 16 MAX4444_AMP_ENR diodemacro_mostideal G_MAX4444_AMP_CO1_G1 MAX4444_AMP_ENR 16 MAX4444_AMP_N10040959 + MAX4444_AMP_N10040375 -1E6 D_MAX4444_AMP_CO1_D1 MAX4444_AMP_ENR MAX4444_AMP_N100407770 + diodemacro_mostideal R_MAX4444_AMP_Rps 16 MAX4444_AMP_N9992650 1k D_MAX4444_AMP_D9 MAX4444_AMP_VGBW VINT diodemacro_ideal E_MAX4444_AMP_E2 VEE 16 12 16 1 M_MAX4444_AMP_M2 MAX4444_AMP_VO MAX4444_AMP_N9946896 16 VEE NJNT L=1u + W=2u E_MAX4444_AMP_EH MAX4444_AMP_N9945856 16 VINT MAX4444_AMP_N99465161 100 D_MAX4444_AMP_D2 MAX4444_AMP_N9946332 MAX4444_AMP_VM diodemacro_ideal D_MAX4444_AMP_Dst MAX4444_AMP_N10041109 MAX4444_AMP_N10041283 + diodemacro_ideal G_MAX4444_AMP_Gpm MAX4444_AMP_N9947450 16 MAX4444_AMP_VGBW 16 -1 G_MAX4444_AMP_Gcm2 MAX4444_AMP_VM 16 MAX4444_AMP_N9992822 16 -1 D_MAX4444_AMP_D3 MAX4444_AMP_VGBW MAX4444_AMP_N9946380 diodemacro_ideal + E_MAX4444_AMP_EicH MAX4444_AMP_N9946932 16 MAX4444_N10046350 + MAX4444_AMP_N99470201 100 D_MAX4444_AMP_D12 MAX4444_AMP_N10040419 MAX4444_AMP_N100945171 + diodemacro_ideal V_MAX4444_AMP_V1 MAX4444_AMP_N100407770 16 5V X_MAX4444_AMP_Hs2 MAX4444_AMP_N10040553 MAX4444_AMP_VO MAX4444_AMP_N10041013 + MAX4444_AMP_N10040603 AMP_MAX4444_AMP_Hs2 E_MAX4444_AMP_Est1 MAX4444_AMP_N10041283 16 2 16 1 E_MAX4444_E1 MAX4444_N10046772 16 6 3 1 I_MAX4444_Ib+ 6 16 DC 10.125uA V_V90 1 2 0 V_V91 7 8 0 V_V92 8 11 0 V_V93 11 12 0 V_V94 12 13 0 V_V95 13 14 0 ****************** .model diodemacro_ideal d(n=0.001) .model diodemacro_mostideal d(IS=1E-12 N=0.000001 BV=42 IBV=1) .model NJNT nmos(VTO=0.5 KP=50E-2) .ends MAX4444 ****************** .subckt AMP_MAX4444_AMP_FLq 1 2 3 4 F_MAX4444_AMP_FLq 3 4 VF_MAX4444_AMP_FLq -1 VF_MAX4444_AMP_FLq 1 2 0V .ends AMP_MAX4444_AMP_FLq .subckt AMP_MAX4444_AMP_FLq2 1 2 3 4 F_MAX4444_AMP_FLq2 3 4 VF_MAX4444_AMP_FLq2 -1 VF_MAX4444_AMP_FLq2 1 2 0V .ends AMP_MAX4444_AMP_FLq2 .subckt AMP_MAX4444_AMP_FLq1 1 2 3 4 F_MAX4444_AMP_FLq1 3 4 VF_MAX4444_AMP_FLq1 -1 VF_MAX4444_AMP_FLq1 1 2 0V .ends AMP_MAX4444_AMP_FLq1 .subckt AMP_MAX4444_AMP_Hs1 1 2 3 4 H_MAX4444_AMP_Hs1 3 4 VH_MAX4444_AMP_Hs1 2.857143 VH_MAX4444_AMP_Hs1 1 2 0V .ends AMP_MAX4444_AMP_Hs1 .subckt AMP_MAX4444_AMP_Hs2 1 2 3 4 H_MAX4444_AMP_Hs2 3 4 VH_MAX4444_AMP_Hs2 2.857143 VH_MAX4444_AMP_Hs2 1 2 0V .ends AMP_MAX4444_AMP_Hs2 ****************** * Copyright (c) 2003-2012 Maxim Integrated Products. All Rights Reserved.