ISL83483IB データシートの表示（PDF） - Renesas Electronics

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ISL83483IB

3.3V, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers

Renesas Electronics 

ISL83483, ISL83485, ISL83488, ISL83490, ISL83491

Electrical Specifications Test Conditions: VCC = 3V to 3.6V; Unless Otherwise Specified. Typicals are at VCC = 3.3V, TA = 25oC,

Note 2 (Continued)

PARAMETER

SYMBOL

TEST CONDITIONS

TEMP

(oC) MIN TYP MAX UNITS

Three-State (high impedance)

Receiver Output Current

IOZR 0.4V  VO  2.4V

Full

-1

-

1

A

Receiver Input Resistance

No-Load Supply Current (Note 3)

RIN

-7V  VCM  12V

ICC

DI = 0V or VCC

Full 12

19

-

k

DE = VCC, Full

-

0.75 1.2 mA

RE = 0V

or VCC

DE = 0V, Full

-

0.65

1

mA

RE = 0V

Shutdown Supply Current

(Except ISL83488 and ISL83490)

ISHDN DE = 0V, RE = VCC, DI = 0V or VCC

Full

-

15

100 nA

Driver Short-Circuit Current,

VO = High or Low

IOSD1 DE = VCC, -7V  VY or VZ  12V (Note 4)

Receiver Short-Circuit Current

IOSR 0V  VO  VCC

DRIVER SWITCHING CHARACTERISTICS (ISL83485, ISL83490, ISL83491)

Full

-

Full

8

-

250 mA

-

60

mA

Maximum Data Rate

fMAX

Full 12

15

- Mbps

Driver Differential Output Delay

tDD

RDIFF = 60, CL = 15pF (Figure 2A)

Full

1

10

35

ns

Driver Differential Rise or Fall Time tR, tF RDIFF = 60, CL = 15pF (Figure 2A)

Full

3

5

20

ns

Driver Input to Output Delay

tPLH, tPHL RL = 27, CL = 15pF (Figure 2C)

Full

6

10

35

ns

Driver Output Skew

tSKEW RL = 27, CL = 15pF (Figure 2C)

Full

-

1

8

ns

Driver Enable to Output High

(Except ISL83490)

tZH

RL = 110, CL = 50pF, SW = GND (Figure 3),

Full

-

(Note 5)

45

90

ns

Driver Enable to Output Low

(Except ISL83490)

tZL

RL = 110, CL = 50pF, SW = VCC (Figure 3),

(Note 5)

Full

-

45

90

ns

Driver Disable from Output High

(Except ISL83490)

tHZ

RL = 110, CL = 50pF, SW = GND (Figure 3)

25

-

Full

-

65

80

ns

-

110 ns

Driver Disable from Output Low

(Except ISL83490)

tLZ

RL = 110, CL = 50pF, SW = VCC (Figure 3)

25

-

Full

-

65

80

ns

-

110 ns

Driver Enable from Shutdown to

Output High (Except ISL83490)

tZH(SHDN) RL = 110, CL = 50pF, SW = GND (Figure 3),

(Notes 7, 8)

Full

-

115 150 ns

Driver Enable from Shutdown to

Output Low (Except ISL83490)

tZL(SHDN) RL = 110, CL = 50pF, SW = VCC (Figure 3),

(Notes 7, 8)

DRIVER SWITCHING CHARACTERISTICS (ISL83483, ISL83488)

Full

-

115 150 ns

Maximum Data Rate

fMAX

Driver Differential Output Delay

tDD

RDIFF = 60, CL = 15pF (Figure 2A)

Driver Differential Rise or Fall Time tR, tF RDIFF = 60, CL = 15pF (Figure 2A)

Driver Input to Output Delay

tPLH, tPHL RL = 27, CL = 15pF (Figure 2C)

Full 250

Full 600

Full 400

25 600

Full 400

-

-

kbps

930 1400 ns

900 1200 ns

930 1500 ns

-

1500 ns

Driver Output Skew

Driver Enable to Output High

(Except ISL83488)

tSKEW

tZH

RL = 27, CL = 15pF (Figure 2C)

RL = 110, CL = 50pF, SW = GND (Figure 3),

(Note 5)

Full

-

Full

-

140

-

ns

385 800 ns

Driver Enable to Output Low

(Except ISL83488)

tZL

RL = 110, CL = 50pF, SW = VCC (Figure 3),

(Note 5)

Full

-

55

800

ns

Driver Disable from Output High

(Except ISL83488)

tHZ

RL = 110, CL = 50pF, SW = GND (Figure 3)

25

-

Full

-

63

80

ns

-

110 ns

FN6052 Rev 3.00

August 2004

Page 6 of 17

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