DS1393(2004) 查看數據表（PDF） - Maxim Integrated

零件编号

产品描述 (功能)

生产厂家

DS1393
(Rev.:2004)

Low-Voltage SPI/3-Wire RTCs with Trickle Charger

Maxim Integrated 

Low-Voltage SPI/3-Wire RTCs with

Trickle Charger

POWER-UP/POWER-DOWN CHARACTERISTICS

(TA = -40°C to +85°C) (Figures 5, 6)

PARAMETER

SYMBOL

CONDITIONS

VCC Detect to Recognize Inputs

(VCC Rising)

VCC Fall Time; VPF(MAX) to

VPF(MIN)

tRST (Note 17)

tF

VCC Rise Time; VPF(MIN) to

VPF(MAX)

tR

MIN TYP MAX UNITS

160

200

ms

300

µs

0

µs

VCC

VPF(MAX)

VPF(MIN)

VPF

tF

RST

INPUTS

RECOGNIZED

OUTPUTS

VALID

Figure 5. Power-Up/Down Timing

RST

PBDB

tRST

Figure 6. Pushbutton Reset Timing

VPF

tR

tRPU

tRST

DON'T CARE

HIGH-IMPEDANCE

RECOGNIZED

VALID

_____________________________________________________________________ 7

Share Link: