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On chip 10 Ohm Resistor
Before we look for trimming, let us review the following:
! C9 c( P' T/ u& d0 D5 p1. What is the technology used here
) G6 _6 k$ B9 U: }0 ^2. What type of resistors you have4 X0 o5 E. A0 R- d: A- t. U! I, n
3. What is the sheet resistance/ area2 r1 Q, r! D( c' M; `- h
4. What are the fluctuation of these resistances over corners and temperature% X6 m2 v0 U2 h) {3 g: x
5. How much area you have7 K% K O4 E0 R& Y- y
. d7 {8 B) o' A# U4 @7 w' L) CNot quite sure one would have a pragmatic solution here.
3 v1 Q, w' I6 N. S. h: q1 _8 K+ ]$ g& [+ b$ F- E- @' N: d
Hopefully these help. |
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