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-rw-r--r--nl_examples/congo_bongo.c94
1 files changed, 5 insertions, 89 deletions
diff --git a/nl_examples/congo_bongo.c b/nl_examples/congo_bongo.c
index 0415b6f0746..f498293d250 100644
--- a/nl_examples/congo_bongo.c
+++ b/nl_examples/congo_bongo.c
@@ -50,7 +50,7 @@ NETLIST_START(dummy)
#if USE_OPTMIZATIONS
SOLVER(Solver, 24000)
- PARAM(Solver.DYNAMIC_TS, 0)
+ PARAM(Solver.DYNAMIC_TS, 0 )
#else
SOLVER(Solver, 24000)
PARAM(Solver.DYNAMIC_TS, 1)
@@ -367,97 +367,13 @@ NETLIST_START(CongoBongo_schematics)
NET_C(C61.1, R94.2)
NETLIST_END()
-NETLIST_START(opamp_mod)
-
- /* Opamp model from
- *
- * http://www.ecircuitcenter.com/Circuits/opmodel1/opmodel1.htm
- *
- * MB3614 Unit Gain frequency is about 500 kHz and the first pole frequency
- * about 5 Hz. We have to keep the Unity Gain Frequency below our sampling
- * frequency of 24 Khz.
- *
- * Simple Opamp Model Calculation
- *
- * First Pole Frequency 5 Hz
- * Unity Gain Frequency 11,000 Hz
- * RP 100,000 Ohm
- * DC Gain / Aol 2200
- * CP 0.318 uF
- * KG 0.022
- *
- */
-
- /* Terminal definitions for calling netlists */
-
- ALIAS(PLUS, G1.IP) // Positive input
- ALIAS(MINUS, G1.IN) // Negative input
- ALIAS(OUT, EBUF.OP) // Opamp output ...
-
- AFUNC(fUH, 1, "A0 1.2 -")
- AFUNC(fUL, 1, "A0 1.2 +")
-
- ALIAS(VCC, fUH.A0) // VCC terminal
- ALIAS(GND, fUL.A0) // VGND terminal
-
- AFUNC(fVREF, 2, "A0 A1 + 0.5 *")
- NET_C(fUH.A0, fVREF.A0)
- NET_C(fUL.A0, fVREF.A1)
-
- NET_C(EBUF.ON, fVREF)
- /* The opamp model */
-
- LVCCS(G1)
- PARAM(G1.RI, RES_K(1000))
-#if 0
- PARAM(G1.G, 0.0022)
- RES(RP1, 1e6)
- CAP(CP1, 0.0318e-6)
-#else
- PARAM(G1.G, 0.002)
- PARAM(G1.CURLIM, 0.002)
- RES(RP1, 9.5e6)
- CAP(CP1, 0.0033e-6)
-#endif
- VCVS(EBUF)
- PARAM(EBUF.RO, 50)
- PARAM(EBUF.G, 1)
-
- NET_C(G1.ON, fVREF)
- NET_C(RP1.2, fVREF)
- NET_C(CP1.2, fVREF)
- NET_C(EBUF.IN, fVREF)
-
- NET_C(RP1.1, G1.OP)
- NET_C(CP1.1, RP1.1)
-
- DIODE(DP,"D(IS=1e-15 N=1)")
- DIODE(DN,"D(IS=1e-15 N=1)")
-#if 1
- NET_C(DP.K, fUH.Q)
- NET_C(fUL.Q, DN.A)
- NET_C(DP.A, DN.K, RP1.1)
-#else
- /*
- * This doesn't add any performance by decreasing iteration loops.
- * To the contrary, it significantly decreases iterations
- */
- RES(RH1, 0.1)
- RES(RL1, 0.1)
- NET_C(DP.K, RH1.1)
- NET_C(RH1.2, fUH.Q)
- NET_C(fUL.Q, RL1.1)
- NET_C(RL1.2, DN.A)
- NET_C(DP.A, DN.K, RP1.1)
-
-#endif
- NET_C(EBUF.IP, RP1.1)
-
-NETLIST_END()
NETLIST_START(G501534_DIP)
- AFUNC(f, 2, "A0 A1 0.2 * *")
+ //AFUNC(f, 2, "A0 A1 A1 A1 * * 0.01 * *")
+ //AFUNC(f, 2, "A0")
+ //AFUNC(f, 2, "A0 6 - A1 3 pow * 0.02 * 6 +")
+ AFUNC(f, 2, "A0 A1 3 pow * 0.02 *")
/*
* 12: VCC