33394 datasheet(13/44 Pages) FREESCALE

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33394

MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA

3. ELECTRICAL CHARACTERISTICS (–40

°C ≤ TA ≤ +125°C; +4.0 V ≤ VBAT ≤ +26.5 V using the 33394 typical application

circuit – see Figure 1, unless otherwise noted.)

Characteristic

Symbol

Min.

Typ.

Max.

Unit

DC CHARACTERISTICS:

CAN Transceiver (Bus Load CANH to CANL RL = 60 Ω; Vdiff = VCANH – VCANL)

CAN Transceiver Supply Current (dominant), VCANTXD = 0V

IDD(CAN)

CAN Transceiver Supply Current (recessive), VCANTXD = VDDH

IDD(CAN)

2.5

Transmitter Data Input CANTXD

High–Level Input Voltage Threshold (recessive), Vdiff<0.5V

VIH

1.4

2.0

Low–Level Input Voltage Threshold (dominant), Vdiff>1.0V

VIL

0.8

1.4

High–Level Input Current, VCANTXD = VDDH

IIH

–5

µA

Low–Level Input Current, VCANTXD = 0V

IIL

–10

–15

–30

µA

CANTXD Pull–up Current, VCANTXD = 0V to VIH(max)

IPU

–10

–60

µA

CANTXD Input Capacitance

(Note 1)

CI(TXD)

Receiver Data Output CANRXD

High–Level Output Voltage

VCANTXD = VDDH, ICANRXD = –0.8 mA

VOH

VDDH

–0.8

VDDH

Low–Level Output Voltage, VCANTXD = 0, ICANRXD = 1.6 mA

VOL

0.4

High–Level Output Current, VCANRXD = 0.7VDDH

IOH

–800

µA

Low–Level Output Current, VCANRXD = 0.4V

IOL

1.6

BUS Lines CANH, CANL

Output Voltage CANH (recessive)

VCANTXD = VDDH; RL = open

VCANH(r)

2.0

2.5

3.0

Output Voltage CANL (recessive)

VCANTXD = VDDH; RL = open

VCANL(r)

2.0

2.5

3.0

Output Current CANH (recessive)

VCANTXD = VDDH; VCANH, VCANL = 2.5V

IO(CANH)(r)

100

µA

Output Current CANL (recessive)

VCANTXD = VDDH; VCANH, VCANL = 2.5V

IO(CANL)(r)

–100

µA

Output Voltage CANH (dominant), VCANTXD = 0V

VCANH(d)

2.75

3.5

4.5

Output Voltage CANL (dominant), VCANTXD = 0V

VCANL(d)

0.5

1.5

2.25

Differential Output Voltage (dominant) VCANH(d) – VCANL(d)

VCANTXD = 0V

VOdiff(d)

1.5

2.0

3.0

Differential Output Voltage (recessive) VCANH(r) – VCANL(r)

VCANTXD = VDDH

VOdiff(r)

0.5

Differential Input Common Mode Voltage Range

VCM

–2.0

7.0

Differential Receiver Threshold Voltage (recessive)

VCANTXD = VDDH, VCANRXD < 0.4V, – 2.0V < VCM < 7.0V

VRXDdiff(th)

0.5

0.75

1.0

Differential Receiver Input Voltage Hysteresis

VIdiff(hys)

0.10

0.2

0.30

Short Circuit Output Current CANH

VCANH = – 8.0V, VCANTXD = 0V

ISC(CANH)

–70

–200

Short Circuit Output Current CANL

VCANL = VBAT = 18V, VCANTXD = 0V

ISC(CANL)

200

Loss of Ground — see Figure 11. Refer to Figure 10 for loading considerations.

Output Leakage Current CANH, VCANH = –18V

IOLKG(CANH)

–2.0

2.0

Output Leakage Current CANHL, VCANL = –18V

IOLKG(CANL)

–2.0

2.0

Loss of Battery — see Figure 12. Refer to Figure 10 for loading considerations.

Input Leakage Current CANH, VCANH = 6.0V

IILKG(CANH)

–800

800

µA

Input Leakage Current CANHL, VCANL = 6.0V

IILKG(CANL)

–800

800

µA

NOTE:

1. Guaranteed by design but not production tested.

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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