HI5800KCD(1999) Просмотр технического описания (PDF) - Intersil
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HI5800KCD Datasheet PDF : 15 Pages
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Timing Diagrams (Continued)
CS
HI5800
CS
CONV
t2
t3
t1
FIGURE 2A. START CONVERSION SETUP TIME
t5
t6
OE
t4
FIGURE 2B. OUTPUT ENABLE SETUP TIME
CONV
CS
IRQ
DATA VALID
t7
ACQUIRE N
N CONVERSION
t8
ACQUIRE N + 1
t9
N - 1 DATA
N+1 CONVERSION
t10
N DATA
N + 1 DATA
AO
t11
OE
t13
t14
D4 - D11
D11 - D4
D3 - D0, 0000 D11 - D4
D0 - D11, OVF
N DATA
t12
FIGURE 3. CONTINUOUS CONVERSION TIMING
Typical Performance Curves
D11 - D4
N + 1 DATA
80
70
60
50
40
30
20
10
0
20K
200K
2M
INPUT FREQUENCY (Hz)
FIGURE 4. TYPICAL SNR vs INPUT FREQUENCY
90
80
70
60
50
40
30
20
10
0
20K
200K
2M
INPUT FREQUENCY (Hz)
FIGURE 5. TYPICAL THD vs INPUT FREQUENCY
6
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