MD1730 datasheet(7/34 Pages) MICROCHIP

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 2016 Microchip Technology Inc.

DS20005586B-page 7

MD1730

SDO to SDI Valid Delay

t12

—

2.3

3.0

SPIB = 1, 1.5 pF Load,

Note 1

TXRW Rise to CLKP Rise

t13

—2.5

—

Note 1

Latency to CW Wave Rise

t14

2-cycle

CLK

After TXRW = 1,

PHD=0, Note 2

Latency CSN Rise to TXRW Fall

t15

2-cycle

—

CLK

Note 2

SCK Clock Frequency

fSCK

—

200

MHz

Note 1

EN Off Time

tEN-Off

—20

Note 2

EN On Time

tEN-On

—

150

300

µs

2.0 µF on CPF/CNF,

Note 2

TABLE 1-3:

CLOCK BUFFER OUTPUTS AC/DC CHARACTERISTICS

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

Clock Output Frequency

Range

fCKB

160

250

MHz Note 1

Clock Output Duty Cycle

—

Note 2

CKB0,1 Rise Time

trb

—0.6

1.0

fCLK =80Mhz, 1.5pF

load, Note 1

CKB0,1 Fall Time

tfb

—0.5

1.0

Output Rise Propagation

Delay

tdrb

—

2.0

3.0

CLK rise to CKB, 50%,

Note 1

Output Fall Propagation

Delay

tdfb

—2.0

3.0

CBE Enable Time

tcbe

—

2.1

3.0

CBE to CLK rise, 50%,

Note 1

CKB0,1 Output logic high

VOHCKB

—VLL

—V

Note 2

CKB0,1 Output Logic low

VOLCKB

—GND

—

Note 2

Note 1:

Characterized only; not 100% tested in production.

Design Guidance Only (DGO).

TABLE 1-4:

CW OUTPUTS DC/AC ELECTRICAL CHARACTERISTICS

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

CW Output Peak to Peak Voltage

VCWOUT

-6.0

+6.0

CW Output Rise Propagation Delay

tdrCW

—

4.0

6.0

TxCLK 50% to CWx

10%, after latency,

Note 1

CW Output Fall Propagation Delay

tdfCW

—4.0

6.0

CW Output Maximum Current

ICW±

±250

±300

—

VCW± = ±5.0V, 0.1Ω

load, Note 1

Note 1:

Characterized only; not 100% tested in production.

Design Guidance Only (DGO).

TABLE 1-2:

SPI AND LOGIC AC ELECTRICAL SPECIFICATIONS (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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