Datasheet > MAX1798_10

MAX1798_10

更新时间： 2022-11-17 18:33:14

品牌	Logo	应用领域
美信 - MAXIM		过程控制系统 PCS 蜂窝
页数	文件大小	规格书
19页	268K
描述
CDMA Cellular/PCS System Power Supplies

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数据手册

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MAX1798_10 数据手册

CDMA Cellular/PCS System

Power Supplies

ELECTRICAL CHARACTERISTICS (continued)

= V

= 3.6V; ON = GND = PGND = 0; RSO, ONO, DR1, DR2 =

OFF

IN1

IN2/3

IN4/5

SCLK (SCK)

DIN (SDA)

CS (AS)

open; BP bypassed with 0.01µF, OUT1 bypassed with 4.7µF; OUT2, OUT3, OUT4, OUT5 bypassed with 2.2µF; OUT1–5 set to 2.98V,

= -40°C to +85°C, unless otherwise noted.) (Note 2)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

LOGIC AND CONTROL INPUTS (ON, OFF, RSO DIN (SDA), SCLK (SCK), CS (AS))

Reset Timer

140

430

110

Watchdog Timer

OUT1 Shutdown Timer

(MAX1798A/MAX1799A only)

175

540

0.4

Input Low Level

Input High Level

1.6

= 3mA

= 6mA

0.4

0.6

DIN (SDA)

SDA Output Low Level

(MAX1799 only)

DIN (SDA)

0 ≤ V ≤ V ; ON, DIN (SDA),

SCLK (SCK), and CS (AS) only

IN1

Logic Input Current

-1

µA

360

0.5

kΩ

OFF Pulldown Resistance

OFF = 5.5V

ONO Output Low Level

= 1mA

= -1mA

= 1mA, V

= 0

ONO

RSO

OUT1

0.5

ONO Output High Level

= 1V

0.5

RSO Output Low Level

IN1

RSO Output High Level

(Internal Pullup Resistor)

OUT1

0.5

kΩ

RSO Reset Resistance

RSO = 2.48V

= I = 100mA (Note 3)

DR1, DR2 Output Low Level

0.5

DR1

DR2

DR1, DR2 OFF Current

(Leakage)

DR1

= V = 5.5V

DR2

-1

µA

OFF

I²C (SMB) TIMING (MAX1799/MAX1799A)

Clock Frequency

400

kHz

µs

SCK

Bus-Free Time Between START

and STOP

1.3

0.6

BUF

Hold Time Repeated START

Condition

µs

HD_STA

SCK Low Period

SCK High Period

1.3

0.6

µs

LOW

8/MX179A

HIGH

Setup Time Repeated START

Condition

0.6

µs

SU_STA

HD_DAT

Data Hold Time

µs

Data Setup Time

100

0.6

SU_DAT

Setup Time for STOP Condition

SU_STO

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1...3 4 567 8 9...19

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MAX1798ETP+	MAXIM	获取价格	CDMA Cellular/PCS System Power Supplies
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