hi3-7152k-5 Intersil Corporation, hi3-7152k-5 Datasheet - Page 8

• Manufacturer Part Number: hi3-7152k-5
• Description: 10-bit High Speed Converter With Track Hold
• Manufacturer: Intersil Corporation

Timing Diagrams
Detailed Block Diagram
SMODE = +V: RD, WR, AND CS = DG, BUS = V+, HBE = V+ OR DG
D0-D9, OVR
INTERNAL
SMODE = DG, BUS = DG
D0-D9, OVR
INTERNAL
CLOCK
HOLD
BUSY
DATA
DATA
CLOCK
V
HBE
WR
HOLD
BUSY
REF
CS
RD
DATA
DATA
TRACK N
3
(HBE/LBE)
-
+
(+V
( )
TRACK N
REF
(WR MAY BE WIRED LOW)
)
(Continued)
t HOLD
HOLD N
0
0
HOLD N
FIGURE 1B. FAST MEMORY MODE (8-BIT DATA BUS)
FIGURE 1C. DMA MODE (16-BIT DATA BUS)
1
1
AZ
AZ
AZ
DECODER
TRACK N+1
5 TO 32
N-1 DATA
N-1 DATA
TRACK N+1
2
t CKHF
2
33
HI-7152
AZ
AZ
t RD
BYTE
HIGH
6-8
3
3
HOLD N+1
HOLD N+1
N DATA
t
LATCH
DATA
t CD
4
t AD
4
N DATA
t SPS
LOW
BYTE
t RX
t CKHR
TRACK N+2
TRACK N+2
N DATA
N DATA
5
5
HIGH
BYTE
6
6
HOLD N+2
N+1 DATA
HOLD N+2
N+1 DATA
17
N+1 DATA
N+1 DATA
7
7
TRACK N+3
LOW
BYTE
DO