CF5761 series
SERIES LINEUP
C
G
[pF]
Built-in
capacitance
1
C
D
[pF]
Active level
Motor output Needle period t
CY
[s]
Pulsewidth t
PW
[ms]
Active level
AI input
Bounce delay [ms]
Active level
SN input
Snooze time t
SNZ
[s]
Bounce delay [ms]
SEL pin
Application
Pin
Active level
Frequency f
PW
[kHz]
Step 1
Modulation Step 2
f
CY
[Hz]
Step 3
Step 4
Alarm output
Step 1
Step 2
Duty [%]
Step 3
Step 4
Step 1
Step 2
Step time [s]
Step 3
Step 4
Auto-stop [s]
I
OH
[mA] min.
I
OL
[mA] min.
CF5761CA
4
27
–
0.0625 (8Hz sweep)
62.5 (50% duty)
HIGH (pull-down)
62.5
HIGH (pull-down)
300
62.5
LOW
HIGH
Simple alarm
Simple alarm
AO1, AO3: tone
AO1, AO3: tone
AO2: motor bell
AO2: Magnet speaker
AO1
AO2
AO3
AO1
AO2
AO3
H
H
L
H
4
DC
4
2
8
–
8
8
–
–
–
–
–
–
–
–
–
–
–
–
64Hz
32Hz
50
–
50
50
clock
clock
–
–
–
–
output
output
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
None
−
0.9
0.9
−
0.9
0.01
−
0.9
0.9
−
0.9
0.9
−
0.9
0.01
−
0.9
0.9
CF5761EA
4
27
LOW
1
23.4
HIGH (pull-down)
62.5
HIGH (pull-down)
300
62.5
LOW
Step tone alarm
AO1, AO2: motor bell
AO1
H
–
AO2
L
–
AO3
HIGH
Simple alarm
AO1, AO2: motor bell
AO2
L
DC
–
–
–
–
–
–
–
–
–
–
–
–
−
0.01
0.9
AO3
CF5761HA
4
27
LOW
10
13.7
HIGH (pull-down)
62.5
HIGH (pull-down)
300
62.5
LOW
Simple alarm
AO1, AO3: tone
AO1
H
4
1+16
–
–
–
50
–
–
–
–
–
–
–
−
0.9
0.9
AO2
H
–
1+16
–
–
–
–
–
–
–
–
–
–
–
−
0.9
0.01
HIGH
Simple alarm
AO1, AO3: tone
AO2
H
–
–
–
–
–
–
–
–
–
–
–
–
–
−
0.9
0.01
AO3
L
4
See special timing in functional description.
−
0.9
0.9
Not
used
−
0.9
0.9
AO1
H
DC
1+2+4+8 1+2+4+8
–
1+2+8 1+2+8
–
1+8
1+8
–
DC
DC
–
32kHz
50
50
–
F
50
50
–
output
50
50
–
–
–
–
0–8
0–8
–
8–16 8–16
–
16–24 16–24
–
24–
24–
–
None
−
0.9
0.01
−
0.01
0.9
−
0.01
0.01
−
0.9
0.01
32kHz
F
output
AO3
AO1
L
H
4
4
1+16
–
–
–
50
–
–
–
–
–
–
–
None
−
0.9
0.9
−
0.9
0.9
See special timing in functional description.
H
2
1+8
1+8
1+8
–
12.5
25
50
–
0–8
8–16
16–
–
300
−
0.9
0.9
−
0.01
0.01
1. C
G
and C
D
built-in parasitic capacitance (C
G
= C
D
= 4pF)
C
G
[pF]
Built-in
capacitance
1
C
D
[pF]
Active level
Motor output Needle period t
CY
[s]
Pulsewidth t
PW
[ms]
Active level
AI input
Bounce delay [ms]
Active level
SN input
Snooze time t
SNZ
[s]
Bounce delay [ms]
SEL pin
Application
Pin
Active level
Frequency f
PW
[kHz]
Step 1
Modulation Step 2
f
CY
[Hz]
Step 3
Step 4
Alarm output
Step 1
Step 2
Duty [%]
Step 3
Step 4
Step 1
Step 2
Step time [s]
Step 3
Step 4
Auto-stop [s]
I
OH
[mA] min.
I
OL
[mA] min.
CF5761LB
4
34
LOW
1
31.3
LOW (pull-up)
62.5
LOW (pull-up)
300
62.5
LOW
Step volume alarm
AO1, AO2: tone
AO1
AO2
AO3
H
L
2
2
1+8
1+8
1+8
–
6.25
12.5
50
–
0–8
8–16
16–
–
−
0.9
0.9
1+8
1+8
1+8
–
6.25
12.5
50
–
0–8
8–16
16–
–
−
0.9
0.9
HIGH
Simple alarm
AO1, AO2: motor bell
AO1
AO2
AO3
H
DC
–
–
–
–
–
–
–
–
–
–
–
–
300
−
0.9
0.9
−
0.9
0.9
−
0.9
0.9
−
0.9
0.9
−
0.9
0.9
−
0.9
0.9
H
DC
–
–
–
–
–
–
–
–
–
–
–
–
CF5761MB
4
34
–
0.0625 (8Hz sweep)
62.5 (50% duty)
LOW (pull-up)
62.5
LOW (pull-up)
300
62.5
LOW
Step volume alarm
AO1, AO2: tone
AO1
AO2
AO3
H
2
1+8
1+8
1+8
1+8
6.25
12.5
25
50
0–4
4–8
8–12
12–
L
2
1+8
1+8
1+8
1+8
6.25
12.5
25
50
0–4
4–8
8–12
12–
HIGH
Simple alarm
AO1, AO2: motor bell
AO1
AO2
AO3
H
DC
–
–
–
–
–
–
–
–
–
–
–
–
300
−
0.9
0.9
−
0.9
0.9
−
0.9
0.9
−
0.9
0.9
−
0.9
0.9
−
0.9
0.9
H
DC
–
–
–
–
–
–
–
–
–
–
–
–
CF5761NB
4
34
LOW
1
23.4
LOW (pull-up)
62.5
LOW (pull-up)
300
62.5
LOW
Step volume alarm
AO1, AO2: tone
AO1
AO2
AO3
H
4
1+8
1+8
1+8
–
6.25
12.5
50
–
0–8
8–16
16–
–
L
4
1+8
1+8
1+8
–
6.25
12.5
50
–
0–8
8–16
16–
–
HIGH
Step volume alarm
AO1, AO2: tone
AO1
AO2
AO3
L
2
1+8
1+8
1+8
–
12.5
25
50
–
0–8
8–16
16–
–
−
0.9
0.9
Not
used
Not
used
Not
used
Not
used
Not
used
−
0.9
0.9
1. C
G
and C
D
built-in parasitic capacitance (C
G
= C
D
= 4pF)
SEIKO NPC CORPORATION —2
NPC [ NIPPON PRECISION CIRCUITS INC ]
