Datasheet > DS1878

DS1878

更新时间： 2023-12-20 18:45:43

品牌	Logo	应用领域
亚德诺 - ADI		控制器
页数	文件大小	规格书
101页	1230K
描述
具有数字LDD接口的SFP+控制器

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数据手册

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DS1878 数据手册

DS1878

具有数字LDD接口的SFP+控制器

DꢂGꢂTAL THERMOMETER CHARACTERꢂSTꢂCS

= +2.85V to +5.5V, T = -40°C to +95°C, unless otherwise noted.)

PARAMETER

Thermometer Error

SYMBOL

CONDITIONS

-40°C to +95°C

MIN

TYP

MAX

UNITS

ERR

-3

°C

AC ELECTRꢂCAL CHARACTERꢂSTꢂCS

= +2.85V to +5.5V, T = -40°C to +95°C, unless otherwise noted.)

PARAMETER

TXD Enable

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

From rising TXD to rising TXDOUT

µs

OFF

Recovery from TXD Disable

From falling TXD to falling TXDOUT

µs

From falling TXD

131

161

INITR1

INITR2

Fault Reset Time

(to TXFOUT = 0)

On power-up or falling TXD, when VCC LO

alarm is detected (Note 7)

Fault Assert Time

(to TXFOUT = 1)

After HTXP, LTXP, HBATH, IBIASMAX

(Note 8)

6.4

FAULT

LOSOUT Assert Time

LLOS (Notes 8, 9)

HLOS (Notes 8, 10)

6.4

µs

LOSS_ON

LOSOUT Deassert Time

LOSS_OFF

CONTROL LOOP AND QUꢂCKꢁTRꢂP TꢂMꢂNG CHARACTERꢂSTꢂCS

= +2.85V to +5.5V, T = -40°C to +95°C, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Output-Enable Time Following POA

(Note 7)

INIT

BIAS

Samples

Binary Search Time

(Note 11)

3ꢁWꢂRE DꢂGꢂTAL ꢂNTERFACE SPECꢂFꢂCATꢂON

= +2.85V to +5.5V, T = -40°C to +95°C, timing referenced to V

and V , unless otherwise noted.) (Figure 17)

IH(MIN)

IL(MAX)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

833

MAX

UNITS

kHz

SCLOUT Clock Frequency

SCLOUT Duty Cycle

SDAOUT Setup Time

SDAOUT Hold Time

SCLOUT

3WDC

100

CSEL1OUT, CSEL2OUT Pulse-

Width Low

500

CSW

CSEL1OUT, CSEL2OUT Leading

Time Before the First SCLOUT

Edge

500

CSEL1OUT, CSEL2OUT Trailing

Time After the Last SCLOUT

Edge

500

SDAOUT, SCLOUT Load

Total bus capacitance on one line

B3W

Maxim Integrated

1...4 5 678 9 10...101

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