From 0c4f1a9127c76de3bee577f58e9bb9ed34477d6f Mon Sep 17 00:00:00 2001
From: Derek Kozel <derek.kozel@ettus.com>
Date: Wed, 16 May 2018 19:23:22 +0100
Subject: LMX2592: Fix PFD calculation
---
host/lib/usrp/common/lmx2592.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/host/lib/usrp/common/lmx2592.cpp b/host/lib/usrp/common/lmx2592.cpp
index 4a6cef887..dedc56626 100644
--- a/host/lib/usrp/common/lmx2592.cpp
+++ b/host/lib/usrp/common/lmx2592.cpp
@@ -200,7 +200,7 @@ public:
const int min_n_divider = LMX2592_MIN_N_DIV[_regs.mash_order];
double pfd_freq = input_freq / _regs.pll_r;
- while (pfd_freq * (prescaler + min_n_divider) / vco_multiplier > core_vco_freq) {
+ while (pfd_freq * (prescaler * min_n_divider) / vco_multiplier > core_vco_freq) {
_regs.pll_r++;
pfd_freq = input_freq / _regs.pll_r;
}
--
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