Rainbow-electronics MAX1587A Manual do Utilizador descarregar pdf (Página 5)

MAX1586A/MAX1586B/MAX1587A

High-Efficiency, Low-I

PMICs with

Dynamic Core for PDAs and Smart Phones

_______________________________________________________________________________________ 5

PARAMETER CONDITIONS

MIN

TYP

MAX

UNITS

LBI = IN (for preset)

3.51 3.6 3.69

LBI Threshold (Falling)

MAX1586 hysteresis is

5% (typ)

With resistors at LBI

0.98 1.00 1.02

DBI = IN (for preset)

3.024 3.15 3.276

DBI Threshold (Falling)

MAX1586 hysteresis is

5% (typ)

With resistors at LBI

1.208 1.232 1.256

RSO Threshold (Falling) Voltage on REG7, hysteresis is 5% (typ)

2.25 2.41 2.56

RSO Deassert Delay

61 65.5

70 ms

LBI Input Bias Current MAX1586

-50 -5

DBI Input Bias Current MAX1586 15 50 nA

Thermal-Shutdown Temperature T

rising

+160

°C

Thermal-Shutdown Hysteresis 15 °C

LOGIC INPUTS AND OUTPUTS

LBO, DBO, POK, RSO, SDA Output

Low Level

2.6V ≤ V7

≤ 5.5V, sinking 1mA

0.4

LBO, DBO, POK, RSO Output Low

Level

= 1V, sinking 100µA

0.4

LBO, DBO, POK, RSO Output-High

Leakage Current

= 5.5V

0.2

µA

ON_, SCL, SDA, SLP, PWM3, MR,

SRAD Input High Level

2.6V ≤ V

≤ 5.5V

1.6

ON_, SCL, SDA, SLP, PWM3, MR,

SRAD Input Low Level

2.6V ≤ V

≤ 5.5V

0.4

ON_, SCL, SDA, SLP, PWM3, MR,

SRAD Input Leakage Current

Pin = GND, 5.5V 1 1 µA

SERIAL INTERFACE

Clock Frequency

400

kHz

Bus-Free Time Between START and

STOP

1.3

µs

H ol d Ti m e Rep eated S TART C ond i ti on

0.6

µs

CLK Low Period

1.3

µs

CLK High Period

0.6

µs

S etup Ti m e Rep eated S TART C ond i ti on

0.6

µs

DATA Hold Time 0µs

DATA Setup Time

100

Maximum Pulse Width of Spikes that

Must be Suppressed by the Input

Filter of Both DATA and CLK Signals

50 ns

Setup Time for STOP Condition

0.6

µs

ELECTRICAL CHARACTERISTICS (continued)

= 3.6V, V

BKBT

= 3.0V, V

LBI

= 1.1V, V

DBI

= 1.35V, circuit of Figure 5, T

= 0°C to +85°C, unless otherwise noted. Typical values

are at T

= +25°C.)

1 2 3 4 5 6 7 8 9 10 ... 31 32

Comentários a estes Manuais

Sem comentários

Rainbow-electronics MAX1587A Manual do Utilizador Página 5

Comentários a estes Manuais

Manuais e produtos relacionados com Sensores Rainbow-electronics MAX1587A