IC-MB4_15 datasheet(8/40 Pages) ICHAUS

8 / 40 page

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iC-MB4

BiSS INTERFACE MASTER

Rev B2, Page 8/40

ELECTRICAL CHARACTERISTICS

Operating Conditions: VDD = 3.0 V. . . 5.5 V, Tj = -40. . . 125 °C, unless otherwise stated

Item

Symbol

Parameter

Conditions

Unit

No.

Min.

Typ.

Max.

Total Device

001 VDD

Permissible Supply Voltage

5.5

002 I(VDD)

Supply Current in VDD

outputs not loaded, f(CLK) = 20 MHz

003 Vc()hi

Clamp Voltage hi at all pins ex-

cluding VDD, GND, MA1, MO1,

SL1

Vc()hi = V() - VDD, I() = 1 mA; outputs tristate

0.3

1.75

004 Vc()lo

Clamp Voltage lo at all pins ex-

cluding VDD, GND

I() = -1mA; outputs tristate

-1.6

-0.3

µC Interface: CFGSPI, INT_NMOT, NCS, ALE, NRD_RNW, NWR_E, DB7...0

A01 Vs()hi

Saturation Voltage hi at DB7...0

Vs()hi = VDD - V();

VDD = 4.5 V, I() = -4 mA

0.4

VDD = 3 V; I() = -2 mA

0.4

A02 Vs()lo

Saturation Voltage lo at DB7...0

VDD = 4.5 V, I() = 4 mA

0.4

VDD = 3 V, I() = 2 mA

0.4

A03 Vt()hi

Threshold Voltage hi at CFGSPI,

INT_NMOT, NCS, ALE,

NRD_RNW, NWR_E, DB7...0

A04 Vt()lo

Threshold Voltage lo at CFGSPI,

INT_NMOT, NCS, ALE,

NRD_RNW, NWR_E, DB7...0

0.8

A05 Vt()hys

Threshold Voltage Hysteresis at

CFGSPI, INT_NMOT, NCS, ALE,

NRD_RNW, NWR_E, DB7...0

150

250

A06 Ipd()

Pull-Down Current at CFGSPI,

INT_NMOT, ALE, DB7...0

VDD = 4.5 V, V() = 1 V ... V(VDD)

µA

VDD = 3 V, V() = 1 V ... V(VDD)

µA

A07 Ipu()

Pull-Up Current at NCS,

NRD_RNW, NWR_E

VDD = 4.5 V, V() = 0 V ... V(VDD) - 1 V

-60

-30

-6

µA

VDD = 3 V, V() = 0 V ... V(VDD) - 1 V

-60

-30

-3

µA

BiSS Interface

B01 Rpu()

Pull-up Resistor at SL1,

SL2_NSL1

kΩ

BiSS Interface: TTL/CMOS Mode (CFGIF = 00 or 01)

B02 Vs()hi

Saturation Voltage hi at MA1,

MO1, MA2_NMA1, MO2_NMO2

V() = V(VDD) - V();

VDD = 4.5 V, I() = -4 mA

0.4

VDD = 3 V, I() = -2 mA

0.4

B03 Vs()lo

Saturation Voltage lo at MA1,

MO1, MA2_NMA1, MO2_NMO2

VDD = 4.5 V, I() = 4 mA

0.4

VDD = 3 V, I() = 2 mA

0.4

BiSS Interface: TTL Mode (CFGIF = 00)

B04 Vt()hi

Threshold Voltage hi at SL,

SL2_NSL1

B05 Vt()lo

Threshold Voltage lo at SL,

SL2_NSL1

0.8

B06 Vt()hys

Hysteresis at at SL, SL2_NSL1

150

300

BiSS Interface: CMOS Mode (CFGIF = 01)

B07 Vt()hi

Threshold Voltage hi at SL,

SL2_NSL1

%VDD

B08 Vt()lo

Threshold Voltage lo at SL,

SL2_NSL1

%VDD

B09 Vt()hys

Hysteresis at at SL, SL2_NSL1

0.7

1.13

BiSS Interface: RS422 Mode (CFGIF = 10, VDD = 4.5 V ... 5.5 V)

B10 Vs()hi

Saturation Voltage hi at MA1,

MO1, MA2_NMA1, MO2_NMO2

V() = V(VDD) - V(); I() = -50 mA

1.2

B11 Vs()lo

Saturation Voltage lo at MA1,

MO1, MA2_NMA1, MO2_NMO2

I() = 50 mA

1.2

B12 Vcom()

Input Voltage Range at SL,

SL2_NSL1

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