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op amps only need picoamps of bias, so use 1M resistors for the divider
[hw/chaoskey]
/
usbtrng.sch
diff --git
a/usbtrng.sch
b/usbtrng.sch
index 129335a4ecf964eafc19389371f3f139d58af9b8..aba94e5cc1d5b98b700d5eea79fdb4f3dbaa3314 100644
(file)
--- a/
usbtrng.sch
+++ b/
usbtrng.sch
@@
-811,9
+811,9
@@
vendor=digikey
T 65400 55200 5 10 1 1 0 0 1
refdes=R74
T 65900 55200 5 10 1 1 0 0 1
T 65400 55200 5 10 1 1 0 0 1
refdes=R74
T 65900 55200 5 10 1 1 0 0 1
-value=1
0k
+value=1
M
T 66300 55600 5 10 0 0 0 0 1
T 66300 55600 5 10 0 0 0 0 1
-vendor_part_number=P1
0.0K
LCT-ND
+vendor_part_number=P1
.00M
LCT-ND
}
C 67400 55600 1 180 0 resistor.sym
{
}
C 67400 55600 1 180 0 resistor.sym
{
@@
-828,9
+828,9
@@
vendor=digikey
T 66500 55200 5 10 1 1 0 0 1
refdes=R75
T 67000 55200 5 10 1 1 0 0 1
T 66500 55200 5 10 1 1 0 0 1
refdes=R75
T 67000 55200 5 10 1 1 0 0 1
-value=1
0k
+value=1
M
T 67400 55600 5 10 0 1 0 0 1
T 67400 55600 5 10 0 1 0 0 1
-vendor_part_number=P1
0.0K
LCT-ND
+vendor_part_number=P1
.00M
LCT-ND
}
N 66300 55500 66500 55500 4
N 66400 55000 66400 55500 4
}
N 66300 55500 66500 55500 4
N 66400 55000 66400 55500 4