ca3310 Intersil Corporation, ca3310 Datasheet - Page 6

• Manufacturer Part Number: ca3310
• Description: Cmos, 10-bit, A/d Converters With Internal Track And Hold
• Manufacturer: Intersil Corporation

Timing Diagrams
t
D1
(INTERNAL)
D0 - D9
INPUT
DRDY
DRDY
CLK
INPUT
DRDY
STRT
CLK
xxxxxxx
xxxxxxx
xxxxxxx
xxxxxxx
xxxxxxx
HOLD
FIGURE 3. STRT PULSED LOW, DRST TIED HIGH, INTERNAL CLOCK
13
1
FIGURE 1. FREE RUNNING, STRT TIED LOW, DRST TIED HIGH
OEL OR OEM
OFF TO HIGH
OFF TO LOW
FIGURE 2. OUTPUT ENABLE/DISABLE TIMING DIAGRAM
D0 - D1 OR
t
D
DATA
D2- D9
1
TRACK N
2
t
t
D2
R
DATA N - 1
STRT
DRDY
50%
50%
3
CA3310, CA3310A
t
EN
4
6-11
HOLD
TRACK
5 - 12
2
t
D
APR
t
HIGH
t
DIS
13
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10%
90%
TO OUTPUT PIN
Z
1k TO GND
Z
1k TO V
1
t
D
t
L
L
3
W
t
D3
= 50pF TO GND
= 50pF TO GND
CLK
STRT
DRDY
DON’T CARE
TRACK N + 1
DD
2
4
t
DATA N
LOW
HOLD
3
5