W536020K 查看數據表（PDF） - Winbond

零件编号

产品描述 (功能)

生产厂家

W536020K

VOICE / MELODY / LCD CONTROLLER (ViewTalk™ Series)

Winbond 

W536020K/030K/060K/090K/120K

DC Characteristics, continued

PARAMETER

SYM. CONDITIONS

MIN. TYP.

Pull-up Resistor

RCD Port RC, RD

200 300

Share Output RI, RJ, RL,

RN, RP Sink Current

IOL3 VOL= 0.4V

-300

RES Pull-up Resistor

RRES

-

50 100

PWM1/2 Source Current (8) ISPH Volume Option = 00

-20

(RLOAD =8Ω between PWM1

And PWM2)

Volume Option = 01

Volume Option = 10

-70

-110

Volume Option = 11

-135

PWM1/2 Sink Current (8)

ISPL Volume Option = 00

20

(RLOAD = 8Ω between PWM1

Volume Option = 01

70

And PWM2)

Volume Option = 10

110

Volume Option = 11

135

DAC output Current

LCD Supply Current

IDAC VDD = 3V, RL = 100ohm -4

-5

ILCD No Load, All Seg. ON

-

50

COM/SEG On Resistor

V2 Pad Output Voltage

RON IOH = ±50 µA

VRR Depended on LCDM4

5K

0.7

V2 Pad Output Deviation (9) VD1 No Load

V2 Pad Voltage Step

V6 Pad Output Voltage

(LCD's VLCD depended on

VR2 LCDM4 increased 1

VLCD 1/3 Bias & no load

50

2.85 2.9

* V2 * V2

LCDM4 register) (9)

1/4 Bias & no load

3.8 3.85

* V2 * V2

V2 input voltage

VEXT LCDM3.3 = 1

Notes:

(8) PWM current deviation will be ±20%.

(9) Deviation is governed by LCD dot size. More larger LCD dot will get larger deviation..

MAX.

400

200

-6

-

10K

1.45

±5

2.95

* V2

3.9

* V2

1.5

UNIT

KΩ

uA

KΩ

mA

mA

mA

µA

Ω

V

%

mV

V

V

- 10 -

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