參數(shù)資料
型號(hào): HI5640
英文描述: 3.3V Dual 8-Bit, 40 MSPS A/D Converter with Internal Voltage Reference (3 pages) FN4657
中文描述: 3.3V雙8位,40 MSPS的A / D轉(zhuǎn)換內(nèi)部電壓基準(zhǔn)(3頁(yè))FN4657轉(zhuǎn)換器
文件頁(yè)數(shù): 7/10頁(yè)
文件大小: 76K
代理商: HI5640
3-7
Timing Waveforms
NOTES:
3. S
N
: N-th sampling period.
4. H
N
: N-th holding period.
5. B
M
,
N
: M-th stage digital output corresponding to N-th sampled input.
6. D
N
: Final data output corresponding to N-th sampled input.
FIGURE 1. ISL5640 INTERNAL CIRCUIT TIMING
FIGURE 2. ISL5640 INPUT TO OUTPUT TIMING
D
N - 6
D
N - 5
D
N - 1
D
N
D
N + 1
D
N + 2
ANALOG
INPUT
CLOCK
INPUT
INPUT
S/H
1ST
STAGE
2ND
STAGE
9TH
STAGE
DATA
OUTPUT
S
N - 1
H
N - 1
S
N
H
N
S
N + 1
H
N + 1
S
N + 2
S
N + 5
H
N + 5
S
N + 6
H
N + 6
S
N + 7
H
N + 7
S
N + 8
H
N + 8
B
1
,
N - 1
B
1
,
N
B
1
,
N + 1
B
1
,
N + 4
B
1
,
N + 5
B
1
,
N + 6
B
1
,
N + 7
B
2
,
N - 2
B
2
,
N - 1
B
2
,
N
B
2
,
N + 4
B
2
,
N + 5
B
2
,
N + 6
B
9
,
N - 5
B
9
,
N - 4
B
9
,
N
B
9
,
N + 1
B
9
,
N + 2
B
9
,
N + 3
t
LAT
t
OD
t
H
DATA N-1
DATA N
CLOCK
INPUT
DATA
OUTPUT
1.5V
t
AP
ANALOG
INPUT
t
AJ
1.5V
2.4V
0.5V
ISL5640
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