EM6520 EM Microelectronic, EM6520 Datasheet - Page 52

• Manufacturer Part Number: EM6520
• Description: MFP version of EM6620 Ultra Low Power Microcontroller 4x8 LCD Driver
• Manufacturer: EM Microelectronic

18.8 LCD Seg[8:1] Outputs
Conditions: T=25 ° C (unless otherwise specified)
18.9 LCD Com[4:1] Outputs
Conditions: T=25 ° C (unless otherwise specified)
18.10 DC Output Component
Conditions: T=25 ° C (unless otherwise specified)
18.11 LCD voltage multiplier
Conditions: T=25 ° C, VDD=VDDtyp, All Multiplier Capa’s 100nF, Multiplier freq=512Hz. (unless otherwise
specified)
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52
Parameter
Driver Impedance Level 0
Driver Impedance Level 1
Driver Impedance Level 2
Driver Impedance Level 3
Parameter
Driver Impedance Level 0
Driver Impedance Level 1
Driver Impedance Level 2
Driver Impedance Level 3
Parameter
DC Output component
Parameter
Voltage Bias Level 1
Voltage Bias Level 2
Voltage Bias Level 3
Temp dependency V
v
L1
1 A load
1 A load
1 A load
1 A load, 0...60 ° C
Conditions
No Load
Conditions
Iout = ± 5 µ A,
ext. Supply
Iout = ± 5 µ A,
ext Supply
Iout = ± 5 µ A,
ext Supply
Iout = ± 5 µ A,
Conditions
Iout = ± 5 µ A,
ext. Supply
Iout = ± 5 µ A,
ext. Supply
Iout = ± 5 µ A,
ext Supply
Iout = ± 5 µ A,
ext Supply
Conditions
ext Supply
Symb.
R
R
R
R
Symb.
R
R
R
RcomVL3
Symb.
± V
segVL0
segVL1
segVL2
segVL3
comVL0
comVL1
comVL2
DC_com
Symb.
V
V
V
dV
VL1
VL2
VL3
VL1
/dT
Min.
Min.
Min.
0.95
Min.
Typ.
Typ.
Typ.
© EM Microelectonic-Marin SA , 12/98 Rev. A/246
1.05
2.10
3.15
-4.9
Typ.
A COMPANY OF
Max.
Max.
Max.
1.17
Max.
20
20
20
20
10
10
10
10
20
EM6520
Unit
kOhm
kOhm
kOhm
kOhm
Unit
kOhm
kOhm
kOhm
kOhm
Unit
mV
Unit
V
V
V
mV/°C