HI3-574ALN-5 INTERSIL [Intersil Corporation], HI3-574ALN-5 Datasheet - Page 16

• Manufacturer Part Number: HI3-574ALN-5
• Description: Complete, 12-Bit A/D Converters with Microprocessor Interface
• Manufacturer: INTERSIL [Intersil Corporation]

12/8
R/C
CS
CE
A
O
INPUT BUFFERS
FIGURE 9. HIGH PULSE FOR R/C - OUTPUTS ENABLED WHILE R/C HIGH, OTHERWISE HIGH-Z
DB11-DB0
DB11-DB0
A
O
D
CK
LATCH
STS
STS
R/C
R/C
Q
Q
FIGURE 8. LOW PULSE FOR R/C - OUTPUTS ENABLED AFTER CONVERSION
EOC13
EOC9
HIGH-Z
VALID
DATA
t
DDR
t
HRH
READ CONTROL
HI-574A, HI-674A, HI-774
FIGURE 7. HI-774 CONTROL LOGIC
VALID
DATA
t
HRL
t
DS
t
HDR
t
HDR
t
DS
6-967
POWER UP
RESET
t
C
CONVERT
CONTROL
HIGH-Z
t
C
VALID
t
DATA
CONTROLLED
OSCILLATOR
HS
CURRENT
NIBBLE B ZERO
OVERRIDE
NIBBLE A, B
NIBBLE C
STATUS
STROBE
CLOCK
RESET