MC34059 查看數據表（PDF） - Motorola => Freescale

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MC34059

Hex EIA–485 Transceiver with Three–State Outputs

Motorola => Freescale 

MC34058 MC34059

Figure 1. VOD and VOS Test Circuit

VCC

Vin

(0.8 or 2.0 V)

RL/2

VOD2, A

RL/2

VOS

Vin

(0.8 or 2.0 V)

Figure 2. VOD and VCM Test Circuit

VCC

375

VOD2, A

58

375

VCM

(+12 to ±7.0 V)

VCC

S.G.

VCC

S.G.

Figure 3. VOD AC Test Conditions

Vin

54

50 pF VOD

1.5 V

tPLHD

OAX

50%

tdr

Figure 4. VOH and VOL AC Test Conditions

2.3 V

Vin

27

Output OAX

15 pF

OBX

1.5 V

tPLH

3.0 V

3.0 V

tPLH

3.0 V

1.5 V

0V

tPHLD

50%

VOD

tdr

3.0 V

1.5 V

tPHL

0V

3.0 V VOL

3.0 V VOH

tPHL

MOTOROLA ANALOG IC DEVICE DATA

5

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