hi5905 Intersil Corporation, hi5905 Datasheet - Page 5

• Manufacturer Part Number: hi5905
• Description: 14-bit, 5 Msps A/d Converter
• Manufacturer: Intersil Corporation

Timing Waveforms
NOTES:
4. S
5. H
ANALOG
OUTPUT
CLOCK
STAGE
STAGE
STAGE
STAGE
STAGE
INPUT
INPUT
INPUT
N
N
DATA
2ND
3RD
: N-th sampling period.
: N-th holding period.
1ST
4TH
5TH
S/H
S
N - 1
ANALOG
H
OUTPUT
CLOCK
N - 1
INPUT
INPUT
B
B
DATA
2
4
,
,
N - 3
N - 2
17
S
B
B
B
N
3
D
1
5
,
,
,
N - 4
N - 2
1.5V
N - 1
N - 3
H
N
B
B
2
4
,
,
t
AP
N - 1
N - 2
DATA N-1
S
N + 1
t
B
AJ
B
FIGURE 1. INTERNAL CIRCUIT TIMING
B
FIGURE 2. INPUT-TO-OUTPUT TIMING
D
3
5
1, N
,
,
N - 3
N - 1
N - 2
H
N + 1
B
B
4
t
2
LAT
,
1.5V
,
N - 1
N
S
N + 2
B
HI5905
B
B
1, N + 1
D
3.5V
1.5V
3
5
N - 2
,
,
t
N
N - 1
H
H
t
OD
N + 2
B
B
2
4
6. B
7. D
,
N + 1
,
N
S
input.
N + 3
M, N
N
B
B
B
: Final data output corresponding to N-th sampled input.
3
1, N + 2
5
D
,
,
N + 1
N - 1
N
: M-th stage digital output corresponding to N-th sampled
H
N + 3
B
B
2
4
,
,
N + 2
DATA N
N + 1
S
N + 4
B
B
B
3
1, N + 3
D
5
,
,
N
N + 2
N + 1
H
N + 4
B
B
2
4
,
,
N + 3
N + 2
S
N + 5
B
B
B
3
1, N + 4
5
D
,
,
N + 1
N + 3
N + 2
H
N + 5
B
B
2
4
,
,
N + 4
N + 3
S
N + 6
B
B
B
3
1, N + 5
5
D
,
,
N + 2
N + 4
N + 3
H
N + 6