
J.
Application Circuit
KING BILLION ELECTRONICS CO., LTD
駿
億
電
子
股
份
有
限
公
司
HE8P160E
HE80000 Series
16
Preliminary V1.3E
About 82005
、
83000
、
83005
、
83115
、
83116
、
89A21
、
89R21 and general HE80000 series application,
please refer individual data sheet. The following circuit is focus on ADC and Writer application.
VREF
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
SXO
SXI
FXI
SXO
FXO
FXI
SXI
FXI
FXO
SXI
SXO
LC1
LC2
L
V
SCLK
R_WN
SDO
P_SN
SDI
D_CN
GND
LOADER
VPP
LV1
LV1
LV2
LV1
LV2
LV2
LV3
LV3
VDD
LV3
LV2
LV3
LV1
LV1
LV2
LV3
0.1u
0.1u
0
CON1
OTP In-System Programming
1
3
5
7
9
2
4
6
8
10
0.1u
0.1u
10K
0.1u
0.1u
0.1u
D1
1N4148
0.1u
32 ohm SPEAKER
0.1u
0.1u
0.1u
32 ohm SPEAKER
8 ohm SPEAKER
NPN (8050)
0.1u
B1
Bead
0.1u
0.1u
R: Please ref. AN016
C: Please Ref. AN016
20P
33P
33P
20P
R > 8.2 KOhm
32.768K
6MHZ
SW1
RESET
BATTERY1
3V
100uF
100K
HE8P160
VDD
FXO
FXI
SXI
SXO
LC1
LC2
LV1
LV2
T
COM[3:0]
SEG[15:0]
PRTD[7:0]
PRTC[7:0]
RSTP_N
GND
DTMFO
MUTE
SDO
KEYTONE
LV3< 9 Volt
PRT14[7:0]/SEG[23:16]
PRT15[7:0]/SEG[31:24]
P
VDDA
VSSA
VREFN
VREFP
OPIP
OPIN
OPO
L
PWMP
PWMN
PWM
GNDPWM
VO
0.1u
0.1u
0.1u
0.1u
External RC Slow Clock:
No External Parts is
necessary if user adopt
Internal Fast RC Clock
External Crystal Fast Clock:
External RC Fast Clock:
External Crystal Slow Clock:
Four Charge Pump is selected
LCD Max. Voltage=LV3=3*VDD
Four Charge Pump is selected
LCD Max. Voltage=LV3=3/2*VDD
Four Charge Pump is selected
LCD Max. Voltage=LV3=VDD
MaskOption ==>
Regulator
Disable
MaskOption ==>
Regulator
Disable
MaskOption ==>
Regulator
Disable
Four Charge Pump is selected
LCD Max. Voltage=LV3=3*LV1
MaskOption ==>
Regulator Enable
LV1 ~ 1V
LCD PANEL
VREF is used as
ADC controler
referenced
votage. User can
connect VREF to
VDD or another
stable Voltage.
Please Refer AN022
for Speech Output
Circuit
LOADER and VPP pins are
dedicated used to program OTP.
The SEG[15:2] pins are switched
for OTP programming when
HE8P160 is in programming mode
Passive Bias &
Filiter Circuit