Teac GX-1 Instruction Manual page 106

Input/Output Circuit
IOA1—16
IOB1—16
IOSTB
Input/Output Timing (at connector)
IOSTB
IOA1—16
INPUT
IOB1—16
IOA1—16
OUTPUT
IOB1—16
Relation between sampling frequency
and IOSTB
Sampling frequency
1 to 50
100
200
500
1 k
2 k
5 k
10 k
20 k
50 k
100 k
200 k
+5 V
47 kΩ
1 kΩ
min.100 nsec min.30 nsec
max.100 nsec
Note: IOSTB should be pulled-up externally.
IOSTB
1 k
2 k
2 k
5 k
10 k
20 k
10 k
20 k
100 k
100 k
100 k
200 k
(Unit: Hz)
PLD
74LVC14
74HC05
74HC05
min.100 nsec
Amplifiers
4-39