ADM8832(RevB) データシートの表示（PDF） - Analog Devices

部品番号

コンポーネント説明

メーカー

ADM8832
(Rev.:RevB)

Charge Pump Regulator for Color TFT Panel

Analog Devices 

ADM8832

Data Sheet

Parameter

CLKIN

Minimum Frequency

Input Voltage

VIL

VIH

Digital Input Current

Digital Input Capacitance1

Min

Typ

0.9

1

0.7 VCC

1 Guaranteed by design. Not 100% production tested.

Max

Unit

kHz

0.3 VCC V

V

±1

µA

10

pF

Test Conditions

Duty Cycle = 50%, Rise/Fall Times = 20 ns

TIMING SPECIFICATIONS

VCC = 2.6 V to 3.6 V, TA = –40°C to +85°C, unless otherwise noted; C1, C5, C6, C7 = 2.2 µF, C2, C3, C4, C8, C9 = 1 µF, CLKIN = 1 kHz in

blanking mode.

Table 2.

E Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

POWER-UP SEQUENCE

+5 V Rise Time, tR5V

300

µs

10% to 90%, Figure 17

T +15 V Rise Time, tR15V

8

ms

10% to 90%, Figure 17

−10 V Fall Time, tF10V

12

ms

90% to 10%, Figure 17

Delay between −10 V Fall and +15 V, tDELAY

3

ms

Figure 17

POWER-DOWN SEQUENCE

E +5 V Fall Time, tF5V

75

ms

90% to 10%, Figure 17

+15 V Fall Time, tF15V

40

ms

90% to 10%, Figure 17

OBSOL −10 V Rise Time, tR10V

40

ms

10% to 90%, Figure 17

Rev. B | Page 4 of 12

Share Link: