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請問若是我的flash adc的output buffer是使用open drain雙端輸出5 F' ^3 ?# P" S4 t
open drain的外接電阻應該估計多少(100歐姆或是500歐姆)
! X N, t, H. Z2 J- N; R5 a3 [還有這台Agilent 16903A 可以判斷出差動訊號嗎?5 f# w7 C' s/ B* K: D
以下儀器資料摘自CIC網頁0 ?- R( U( t6 e7 P. T& P! k
Logic Analyzer: Agilent 16903A
+ w. B+ P- {/ U: q8 E9 n: XLogic analyzer module:16760A
: G: ]: q4 f: Y1 dChannels: 34& W5 R/ B5 z2 K% h! I3 h. z
Maximum state rate (half channel): 800MHz
N# o" h$ d8 r0 X, C8 ZMemory depth: 64M
5 x0 Z+ Q7 v& N" R- d! r3 pMaximum date rate:1.5 Gb/s
4 i$ d: n9 D9 X! ]0 c! K7 bSupport single-ended and differential signals5 C4 J% m$ e2 r( p
Pattern generation module: 16720A6 k2 W5 u4 L1 r* L p/ P/ i* v
Channels: 48* ]# F( N# f0 V3 G
Maximum clock (half channel): 300MHz
8 `2 X$ Z4 z; o, k: KMemory depth: 8M: M% B! f& Q1 e
Logic levels supported: 1.8V, 2.5V, 3.3V |
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