MD1730 datasheet(6/34 Pages) MICROCHIP

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MD1730

DS20005586B-page 6

 2016 Microchip Technology Inc.

VLL Current at CW 5MHz

ILL5

—

2.5

3.0

EN = 1, fCLK =80MHz,

TXRW = 1, CW 5 MHz,

no load 8-channel

VDD Current at CW 5MHz

IDD5

—1.0

2.0

VGP Current at CW 5MHz

IGP5

—6.0

VGN Current at CW 5MHz

IGN5

—12

VCW+ Current at CW 5MHz

ICW+5

—26

VCW- Current at CW 5MHz

ICW-5

—21

SPI & Logic

Input Logic High Voltage

VIH

0.8 VLL

—VLL

V2.5V LVCMOS

Input Logic Low Voltage

VIL

—

0.2 VLL

Input Logic High Current

IIH

——

1.0

µA

Input Logic Low Current

IIL

——

µA

SPI and Logic Input Capacitance

CIN

—4.5

—

Note 1

Output Logic High Current

IOH

—

2.5V LVCMOS

Output Logic Low Current

IOL

——

SDO Output Logic High Voltage

VOH

—

with 5 pF load

SDO Output Logic Low Voltage

VOL

—

0.35

TABLE 1-2:

SPI AND LOGIC AC ELECTRICAL SPECIFICATIONS

Electrical Specifications:

Unless otherwise indicated, VLL = +2.5V, VGP = +10V, VGN =-10V, VCW+ = +6.0V,

VCW- = -6.0V, VDD =+5V, TA =25°C.

Parameters

Sym.

Min.

Typ.

Max.

Units

Conditions

Output Rise Time

—

0.65

—

1.5 pF load, Note 1

Output Fall Time

—0.65

—

Output Rise Propagation Delay

tdr

—

2.8

—

CLK rise 50% to output

50%, after latency.

Note 1

Output Fall Propagation Delay

tdf

—3.0

—

Delay Time Matching

tdm

—

±0.5

±1.0

Channel to channel,

Note 1

, fCLK = 80 MHz

SDI Valid to SCK, Setup Time

0.6

1.0

—

Note 1

SCK To SDI Data Hold Time

2.0

—

SCK High Time % of 1/fCLK

—

Note 2

SCK Low Time % of 1/fCLK

—

CSN Hi-Time

2-cycle

—

SCK

Note 2

SCK Rise to CSN Rise

—2.0

—

Note 1

CSN Low to SCK Rise

—0.8

—

SDO Valid from SCK Rise

—

3.1

4.0

SPIB = 0, 1.5 pF Load,

Note 1

CSN Rise to SCK Rise

—2.0

—

Note 1

CSN Rise to TXRW or SPIB Rise

t10

9-cycle

SCK

Note 2

TXRW or SPIB Fall to CSN Fall

t11

1-cycle

Note 1:

Characterized only; not 100% tested in production.

Design Guidance Only (DGO).

TABLE 1-1:

INPUT/OUTPUT PIN DC CHARACTERISTICS (CONTINUED)

Electrical Specifications:

Unless otherwise indicated, VLL = +2.5V, VGP = +10V, VGN =-10V, VCW+ = +6.0V,

VCW- = -6.0V, VDD =+5V, TA =25°C.

Parameters

Sym.

Min.

Typ.

Max.

Units

Conditions

Note 1:

Characterized only; not 100% tested in production.

Design Guidance Only (DGO).

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