CDP68HC68A2M Intersil Corporation, CDP68HC68A2M Datasheet - Page 4

• Manufacturer Part Number: CDP68HC68A2M
• Description: CMOS Serial 10-Bit A/D Converter
• Manufacturer: Intersil Corporation

Electrical Specification
DIGITAL OUTPUTS: MISO, INT, T
High Level Output
Low Level Output
Three-State Output Leakage
TIMING PARAMETERS T
Oscillator Frequency
Conversion Time
(Including Sample Time)
Sample Time (Pre-Encode)
Serial Clock (SCK) Frequency
SCK Pulse Width
MOSI Setup Time
MOSI Hold Time
MISO Rise and Fall Time
MISO Propagation Delay
I
I
DD
DD
PARAMETER
A
= -40
V
V
f
T
T
T
T
T
I
SAMPLE
A
OUT
o
P
DSU
DH
DOD
OH
OL
C to 85
= 25
A
, MISO, INT
, MISO
= -40
, MISO, INT
o
C, V
o
o
C
C to 85
DD
= 5V, Unless Otherwise Specified. (Continued)
o
C
I
I
10-Bit Mode
10-Bit Mode
8-Bit Mode
8 Time Constants (8 ) Required
Either SCK
Prior to Leading Edge of T
After Leading Edge of T
200pF Load
From Trailing SCK Edge
V
V
SOURCE
SINK
DD
DD
CDP68HC68A2
= 5V, Continuous Operation
= 3V, Continuous Operation
= 6mA
6mA
TEST CONDITIONS
A
or SCK
4
B
P
P
4.25
MIN
150
60
60
-
-
-
-
-
-
-
-
First 1.5 Oscillator
14 Oscillator Cycles
12 Oscillator Cycles
TYP
1.4
0.7
-
-
-
-
-
-
-
-
-
-
MAX
100
100
0.4
1.5
1.2
-1
10
2
-
-
-
-
8
UNITS
MHz
MHz
mA
mA
ns
ns
ns
ns
ns
V
V
A