HI5812 データシートの表示（PDF） - Renesas Electronics
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HI5812
Renesas Electronics
HI5812 Datasheet PDF : 16 Pages
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HI5812
Typical Performance Curves (Continued)
8
VDD = VAA+ = 5V, VREF+ = 4.608V
7
6
5
4
3
INTERNAL CLOCK
2
1
0
-60 -40 -20
0 20 40 60 80 100 120 140
TEMPERATURE (oC)
FIGURE 12. SUPPLY CURRENT vs TEMPERATURE
500
VDD = VAA+ = 5V, VREF+ = 4.608V
450
400
350
300
250
200
150
-60 -40 -20
0 20 40 60 80
TEMPERATURE (oC)
100 120 140
FIGURE 14. INTERNAL CLOCK FREQUENCY vs TEMPERATURE
-80
-70
VDD = VAA+ = 5V
VREF+ = 4.608V
TA = 25oC
A
-60
A. CLK =INTERNAL
B. CLK = 750kHz
C. CLK = 1MHz
-50
0.1
1
10
INPUT FREQUENCY (kHz)
B
C
100
FIGURE 16. TOTAL HARMONIC DISTORTION vs INPUT
FREQUENCY
FN3214 Rev 6.00
March 31, 2005
0.0
-10.0
-20.0
-30.0
-40.0
-50.0
-60.0
-70.0
-80.0
-90.0
-100.0
-110.0
-120.0
-130.0
-140.0
0
INPUT FREQUENCY = 1kHz
SAMPLING RATE = 50kHz
SNR = 72.1dB
SINAD = 71.4dB
EFFECTIVE BITS = 11.5
THD = -79.1dBc
PEAK NOISE = -80.9dB
SFDR = -80.9dB
500
1000
1500
FREQUENCY BINS
FIGURE 13. FFT SPECTRUM
2000
12
11
10
VDD = VAA+ = 5V
9
VREF+ = 4.608V
TA = 25oC
A. CLK = INTERNAL
8
B. CLK = 750kHz
C. CLK = 1MHz
A
7
0.1
1
10
INPUT FREQUENCY (kHz)
B
C
100
FIGURE 15. EFFECTIVE BITS vs INPUT FREQUENCY
75
70
B
65
VDD = VAA+ = 5V
60
VTARE=F2+5=oC4.608V
A. CLK = INTERNAL
55
B. CLK = 750kHz
C. CLK = 1MHz
A
50
0.1
1
10
INPUT FREQUENCY (kHz)
C
100
FIGURE 17. SIGNAL NOISE RATIO vs INPUT FREQUENCY
Page 9 of 16
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