Preliminary Figure 26. XRD98L61 SNR vs PGA GAIN @ 30MHz WITH DIFFERENT R EXT 40 45 50 55 60 65 70 75 0 6 12 18 24 30 36 " />
參數(shù)資料
型號: XRD98L62EVAL
廠商: Exar Corporation
文件頁數(shù): 29/37頁
文件大?。?/td> 0K
描述: EVAL BOARD XRD98L62
標(biāo)準(zhǔn)包裝: 1
系列: *
35
Rev. P2.00
XRD98L62
Preliminary
Figure 26. XRD98L61 SNR vs PGA GAIN @ 30MHz WITH DIFFERENT R
EXT
40
45
50
55
60
65
70
75
0
6
12
18
24
30
36
PGA GAIN, dB
SNR,
dB
REXT = 12.5K
REXT = 18.2K
REXT = 20K
REXT =25K
AVDD = DVDD = 2.7V
FS = 30MHz
TA = 25
O
C
SNR = SIGNALpeak-peak / RMS Noise (shorted input)
Figure 27. XRD98L62 SYSTEM DNL vs R
EXT @ 30MHz
-2.40
-1.80
-1.20
-0.60
0.00
0.60
1.20
1.80
2.40
10
13
16
19
22
25
REXT, KOhms
DNL,
LSB
-20 DEG C
25 DEG C
75 DEG C
-20 DEG C
25 DEG C
75 DEG C
AVDD = DVDD = 2.7V
FS = 30MHz
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