em78p811 ELAN Microelectronics Corp, em78p811 Datasheet - Page 33

• Manufacturer Part Number: em78p811
• Description: 8-bit Micro-controller
• Manufacturer: ELAN Microelectronics Corp

XII. Application Circuit
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* This specification is subject to be changed without notice.
RING
TIP
ZNR
250V
FUSE
To Phone
0.1u
250V
0.1u
250V
1000p
250V
1000p
250V
4004
4004
470k
4004
4004
30k
30k
30k
Fig.24.application circuit
0.22u
270k
Vdd
DET1
LCD DISPLAY
32
RING
/RINGTIME
TIP
AVSS
VSS2
VDD2
VDD1
AVDD
PLLC
DIAL
Xin
Xout
0.1uF
K1
K2
K3
K4
/PULSE
/HKS
32.768K
MUTE
TONE
POWER
10n
100
0.1uF
C2
C1
AVSS
8-bit OTP Micro-controller
Vdd
100K
EM78P811