GPS 솔루션 - 부품 리스트



		개요
		추천 제품
		애플리케이션 노트
		신제품 보도자료

Maxim > 솔루션 > GPS 솔루션

실시간 클록 (RTC)

데이터 시트

디스플레이

제목 / 부품번호

주요 성능 (이점)

QV PDF

크리스털과 SRAM이 내장된 초정밀 I²C RTC
DS3232

QV PDF

트리클 충전기가 내장된 저전압 SPI/3-Wire RTC
DS1390, DS1391, DS1392, DS1393, DS1394

동급 중 가장 많은 기능과 가장 작은 풋프린트를 갖는 트리클 충전기가 내장된 저전압 SPI/3-Wire RTC

QV PDF

크리스털과 SRAM이 내장된 초정밀 SPI 버스 RTC
DS3234

완벽하게 통합된 정확한 타이밍 솔루션으로 산업 온도 범위에 대해 ±2.0분/년 미만의 정확도 제공, 사용자 캘리브레이션 불필요

QV PDF

I²C 직렬 실시간 클록
DS1337, DS1337C

2개의 일일 알람이 내장된 업계 최소형 I²C RTC

Key Specifications: Oscillator Modules

Part Number

Frequency

Oscillator Type

Tuning Adjustment Type

Frequency Output Type

Freq. Stability vs. Temp. @0 to +40°C (±ppm)

Freq. Stab. vs.Temp. @-40 to 0/ +40 to 85°C (±ppm)

Frequency Stability vs. Supply Voltage (±ppm/V)

Frequency Stability vs. Aging (±ppm)

Supply Voltage (V)

Battery Voltage (V)

Industry Qualified

Package

Smallest Available Package (max w/pins) (mm²)

Operating Temp. Range (°C)

DS3234

32.768kHz

TCXO

Digital

CMOS Push-Pull

3.5

1 (typ)

5 (0-10 Years)

2.7 to 5.5
3
3.3
5

2.3 to 3.8

Automotive - General

SOIC/20

-40 to +85
0 to +70

DS3232

32.768kHz

TCXO

Digital

CMOS Push-Pull

3.5

1 (typ)

5 (0-10 Years)

2.3 to 5.5
3
3.3
5

2.3 to 5.5

Automotive - General

SOIC/20

-40 to +85
0 to +70

See All Oscillator Modules (26)

Key Specifications: Timekeeping & Real-Time Clocks

Part Number

Time Format (hh = sec/100)

Date Format

Interface

Supply Voltage (V)

Time- keeping Current (typ) (nA)

C_L, Load Capacitance (pF)

Memory Type

Memory Size (Bytes)

Number of Time of Day Alarms

Features

Industry Qualified

Package

Smallest Available Package (max w/pins) (mm²)

Operating Temp. Range (°C)

DS3234

HH:MM:SS

YY-MM-DD

SPI

2.7 to 5.5
3
3.3
5

1,500

NV SRAM

256

•

µP Reset

•	Power Fail Output

•	SOIC Package with Integrated Crystal

•	Square-Wave Output

Automotive - General

SOIC/20

-40 to +85
0 to +70

DS3232

HH:MM:SS

YY-MM-DD

I²C

2.3 to 5.5
3
3.3
5

1,500

NV SRAM

236

•

µP Reset

•	Power Fail Output

•	SOIC Package with Integrated Crystal

•	Square-Wave Output

Automotive - General

SOIC/20

-40 to +85
0 to +70

DS1390

HH:MM:SS:hh

YY-MM-DD

SPI

1.8
3
3.3
5

500

None

•	Square-Wave Output

•	Trickle Charger

uSOP/10

-40 to +85

DS1391

HH:MM:SS:hh

YY-MM-DD

SPI

1.8
3
3.3
5

500

None

•

µP Reset

•	Power Fail Output

•	Trickle Charger

uSOP/10

-40 to +85

DS1392

HH:MM:SS:hh

YY-MM-DD

3-Wire

1.8
3
3.3
5

500

None

•	Square-Wave Output

•	Trickle Charger

uSOP/10

-40 to +85

DS1393

HH:MM:SS:hh

YY-MM-DD

3-Wire

1.8
3
3.3
5

500

None

•

µP Reset

•	Power Fail Output

•	Trickle Charger

uSOP/10

-40 to +85

DS1337

HH:MM:SS

YY-MM-DD

I²C

2
3
3.3
5

425

None

•	SOIC Package with Integrated Crystal

•	Square-Wave Output

PDIP/8
SOIC/16
SOIC/8
uSOP/8

See All Timekeeping & Real-Time Clocks (86)