W91F810AN WINBOND [Winbond], W91F810AN Datasheet - Page 26

• Manufacturer Part Number: W91F810AN
• Description: 23-FLASH MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS
• Manufacturer: WINBOND [Winbond]

TYPICAL APPLICATION CIRCUIT
M05
M15
1
4
7
*/T 0
F1
M06
M16
2
5
8
F2
RING
TIP
M07
M17
VAR1
3
6
9
#
F3
RV1
S
F4
Page
R/P
H
M08
M18
BRIDGE
ON HOOK
M03 M13
M04 M14
M19
300K
M00 M10
M01 M11
M02 M12
M09
R10
C1815
R10
1M
OKR
Vup
OFF HOOK
Q5
104
C1
Vdown
EM3
SAVE
MUTE
EM2
EM1
150K
R42
D6
R43
VX/R5
470K
10M
R44
200K
R3
33K
R2
R7
C1 C2 C3 C4
Q2
R6
100u
R4 R3 R2 R1 K-MUTE VDD MODE
R1
3.3K
C3
Q1
A42
A94
+
D8
C5 C6
R4
3K
Z1
5.1V
1N4148
1N4148
D5
VX/R5
KT LOCK
C2
100u
W91F810N Series
1815
"0"
Q4
- 26 -
PULSE TONE
S3
"0,9"
R14
220K
VDD
MUTE VSS XT XT
H/P
R7
10K
30P
C9
R15
100K
10u
C3
+
DTMF DP HKS HFO
4.7u
C4
R18
33K
3.58M
XT
1815
C10
30P
MUTE
Q5
T/P
C11
104
220K
102
R9
C5
HFI
R5
C4
V2
V1
SW3
HFI
R12
220K
Q6
1815
Q8
1815
1N4148
R8
22K
D11
VDD
R16
22K
D10
LED
R10
1K
Q10
1815
Q7
1015
W91F810N SERIES
NETWORK
ZD3
3V
SPEECH
R14
20K
1u/50V
C12
285
WE
+
R20
2.2K