參數(shù)資料
型號(hào): HI-7152
廠商: Intersil Corporation
英文描述: 10-Bit High Speed A/D Converter with Track and Hold
中文描述: 10位高速A / D轉(zhuǎn)換器的跟蹤和保持
文件頁數(shù): 8/16頁
文件大小: 829K
代理商: HI-7152
6-8
Detailed Block Diagram
FIGURE 1B. FAST MEMORY MODE (8-BIT DATA BUS)
FIGURE 1C. DMA MODE (16-BIT DATA BUS)
Timing Diagrams
(Continued)
CLOCK
HOLD
INTERNAL
DATA
BUSY
D0-D9, OVR
DATA
SMODE = DG, BUS = DG
0
1
2
3
4
5
6
7
HOLD N
TRACK N
TRACK N+1
N DATA
N DATA
RD
WR
CS
t
CD
t
SPS
HBE
TRACK N+2
TRACK N+3
HOLD N+1
HOLD N+2
N+1 DATA
(HBE/LBE)
HIGH
BYTE
LOW
BYTE
N+1 DATA
LOW
BYTE
HIGH
BYTE
t
RX
t
AD
t
RD
t
DATA
t
CKHR
t
CKHF
t
HOLD
(WR MAY BE WIRED LOW)
CLOCK
HOLD
INTERNAL
DATA
BUSY
D0-D9, OVR
DATA
SMODE = +V: RD, WR, AND CS = DG, BUS = V+, HBE = V+ OR DG
0
1
2
3
4
5
6
7
HOLD N
TRACK N
TRACK N+1
HOLD N+1
TRACK N+2
HOLD N+2
N-1 DATA
N DATA
N+1 DATA
N-1 DATA
N DATA
N+1 DATA
V
REF
3
17
DO
33
AZ
AZ
AZ
LATCH
AZ
AZ
-
+
(+V
REF
)
( )
5 TO 32
DECODER
HI-7152
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