ADM488_15 datasheet(3/16 Pages) AD

Numer części	ADM488

Szczegółowy opis	Slew Rate Limited, EIA RS-485 Transceivers

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Producent	AD [Analog Devices]

Strona internetowa	http://www.analog.com

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ADM488/ADM489

Rev. D | Page 3 of 16

SPECIFICATIONS

VCC = 5 V ± 10%. All specifications TMIN to TMAX, unless otherwise noted.

Table 1.

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

DRIVER

Differential Output Voltage, VOD

5.0

V

R = ∞, see Figure 6

2.0

5.0

V

VCC = 5 V, R = 50 Ω (RS-422), see Figure 6

1.5

5.0

V

R = 27 Ω (RS-485), see Figure 6

1.5

5.0

V

VTST = –7 V to +12 V, see Figure 7, VCC = 5 V ± 5%

Δ|VOD| for Complementary Output States

0.2

V

R = 27 Ω or 50 Ω, see Figure 6

Common-Mode Output Voltage, VOC

3

V

R = 27 Ω or 50 Ω, see Figure 6

Δ|VOC| for Complementary Output States

0.2

V

R = 27 Ω or 50 Ω

Output Short-Circuit Current (VOUT = High)

250

mA

−7 V ≤ VO ≤ +12 V

Output Short-Circuit Current (VOUT = Low)

250

mA

−7 V ≤ VO ≤ +12 V

CMOS Input Logic Threshold Low, VINL

1.4

0.8

V

CMOS Input Logic Threshold High, VINH

2.0

1.4

V

Logic Input Current (DE, DI)

±1.0

μA

RECEIVER

Differential Input Threshold Voltage, VTH

−0.2

+0.2

V

−7 V ≤ VCM ≤ +12 V

Input Voltage Hysteresis, Δ VTH

70

mV

VCM = 0 V

Input Resistance

12

kΩ

−7 V ≤ VCM ≤ +12 V

Input Current (A, B)

1

mA

VIN = 12 V

−0.8

mA

VIN = –7 V

Logic Enable Input Current (RE)

±1

μA

CMOS Output Voltage Low, VOL

0.4

V

IOUT = +4.0 mA

CMOS Output Voltage High, VOH

4.0

V

IOUT = −4.0 mA

Short-Circuit Output Current

7

85

mA

VOUT = GND or VCC

Three-State Output Leakage Current

±1.0

μA

0.4 V ≤ VOUT ≤ +2.4 V

POWER SUPPLY CURRENT

Outputs unloaded, receivers enabled

ICC

30

60

μA

DE = 0 V (disabled)

37

74

μA

DE = 5 V (enabled)

Podobny numer części - ADM488_15

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	ADM488A	287Kb / 16P	Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers REV. 0
	ADM488A	304Kb / 16P	Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers Rev. B
	ADM488ABRMZ	287Kb / 16P	Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers REV. 0
	ADM488ABRMZ	304Kb / 16P	Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers Rev. B
	ADM488ABRMZ-REEL7	287Kb / 16P	Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers REV. 0

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Podobny opis - ADM488_15

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	ADM489	386Kb / 16P	Slew Rate Limited, EIA RS-485 Transceivers Rev. D
	ADM489ARZ-REEL7	386Kb / 16P	Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers REV. D
	ADM488	212Kb / 12P	Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers REV. 0
	ADM488A	304Kb / 16P	Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers Rev. B
	ADM488A	287Kb / 16P	Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers REV. 0
	ADM489ARZ	386Kb / 16P	Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers REV. D
	ADM488	385Kb / 16P	Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers Rev. D
Tiger Electronic Co.,Lt...	MAX485	1Mb / 6P	Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers
Maxim Integrated Produc...	MAX1487CSA	1Mb / 17P	Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers Rev 9; 9/09
Tiger Electronic Co.,Lt...	SN75176BDR	257Kb / 7P	Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers

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