ADVANCE INFORMATION
DS3668-1·1
SP8660
150MHz410
4
The SP8660 is a low power ECL counter with an open
collector output capable of driving TTL or CMOS. It has
internally biased inputs.
FEATURES
s
AC Coupled Inputs
CLOCK INPUT
V
CC
NC
OUTPUT
1
2
8
7
CLOCK INPUT
NC
NC
V
EE
(0V)
s
Low Power Consumption
s
CMOS/TTL Compatible Open Collector Output
QUICK REFERENCE DATA
s
Supply Voltage: 5·0V
SP8660
3
4
6
5
DP8
Fig. 1 Pin connections - top view
s
Power Consumption: 50mW
s
Temperature Range:
230°C
to
170°C
s
8-Lead Plastic Package
ABSOLUTE MAXIMUM RATINGS
Supply voltage
Open collector output voltage
Storage temperature range
Max. junction temperature
Max. clock input voltage
Output sink current
8V
12V
255°C
to
1150°C
1150°C
2·5V p-p
10mA
ORDERING INFORMATION
SP8660 DP
V
CC
2
D
Q
REF
D
Q
D
Q
D
Q
4
OUTPUT
STAGE
OUTPUT
CLOCK INPUT
CLOCK INPUT
1
8
D
Q
CK CK
Q
CK CK
D
Q
CK CK
D
Q
CK CK
5
V
EE
(0V)
Fig. 2 Functional diagram
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