Analog Integrated Circuit Device Data

Freescale Semiconductor

7

33781

ELECTRICAL CHARACTERISTICS

STATIC ELECTRICAL CHARACTERISTICS

BUS TRANSMITTER (DnH, DnL)

Output Bus Idle Voltage (Drop)

(7)(8)

–

–

1.6

V

Output Signal High Voltage (Differential)

-12.5mA

≤ InH ≤ 1.0mA, -1.0mA ≤ InL ≤ 12.5mA (6)

(7)

4.175

4.5

4.825

V

Output Signal Low Voltage (Differential)

-12.5mA

≤ InH ≤ 1.0mA, -1.0mA ≤ InL ≤ 12.5mA(6)

(7)

1.175

1.5

1.825

V

Vmid, (DnH + DnL)/2 (Voltage Halfway Between Bus High Side and

Bus Low Side

(8)

2-0.8

2+0.8

V

VCM Peak to Peak (Maximum Vmid-Minimum Vmid)

For Vmid (Idle), Vmid (Signal_H), Vmid (Signal_L)(5)

0

–

30

mV

Bus Driver Vmid Peak to Peak, (DnH+DnL)/2(5)

For Signal to Idle, Idle, Idle to Signal,

VmidPP(Idle)=Vmid(Max)- Vmid (Min)

–

–

300

mV

Bus Driver Vmid Peak to Peak (Dnh+DnL)/2(5)

For Signal_H to Signal_L, Signal_L, Signal_L to Signal_H, Signal_H

VmidPP(Signal)=Vmid(Max)-Vmid(Min)

–

–

80

mV

Output High Side (DnH) Driver Current Limit

Fault Condition: DnH = 0V

Normal Operation

-600

-400

150

–

–

–

-200

-200

350

mA

Output Low Side (DnL) Driver Current Limit

Fault Condition: DnL = 0V

-350

200

–

–

-150

400

mA

Signal mode Over-current Shutdown

l ISSD l DnH, DnL

20

60

mA

Disabled High Side (DnH) Bus Leakage (DnL open)

DnH = 0V

-1.0

-1.0

–

–

1.0

1.0

mA

Disabled Low Side (DnL) Bus Leakage (DnH open)(9)

DnL = 0V

-1.0

-1.0

–

–

1.0

1.0

mA

Notes

5.

Not measured in production.

6.

InH=bus current at DnH, InL=bus current at DnL

7.

8.

9.

current can exceed 1mA. This is not measured in production.

Table 3. Static Electrical Characteristics (continued)

Characteristics noted under conditions 4.75V

noted. Voltages relative to GND, unless otherwise noted. Typical values noted reflect the approximate mean values of the

Characteristic

Symbol

Min

Typ

Max

Unit