MAX3160EAP-T View Datasheet(PDF) - Maxim Integrated

Part Name

Description

Manufacturer

MAX3160EAP-T

+3.0V to+5.5V, 1µA, RS-232/RS-485/422 Multiprotocol Transceivers

Maxim Integrated 

MAX3160/MAX3161/MAX3162

+3.0V to+5.5V, 1µA, RS-232/

RS-485/422 Multiprotocol Transceivers

Electrical Characteristics (continued)

(VCC = +3V to +5.5V, C1–C4 = 0.1µF when tested at +3.3V ±10%; C1 = 0.047µF and C2, C3, C4 = 0.33µF when tested at +5V

PARAMETER

SYMBOL

RS-232 RECEIVER INPUTS (R1IN, R2IN)

Input Voltage Range

Input Threshold Low

Input Threshold High

Input Hysteresis

Input Resistance

VCC = +3.3V

VCC = +5V

VCC =+3.3V

VCC = +5V

CONDITIONS

RS-485/422 RECEIVER INPUTS (NOTE 2)

Input Resistance

RIN

-7V < VCM < +12V

MAX3160

MAX3161/

MAX3162

Input Current

MAX3160

IIN

MAX3161/MAX3162

Input Differential Threshold

VTH

Input Hysteresis

ΔVTH

RS-232 TRANSMITTER OUTPUTS (T1OUT, T2OUT)

VCM = +12V

VCM = -7V

VCM = +12V

VCM = -7V

Output Voltage Swing

Both transmitter outputs loaded with 3kΩ

to GND

Output Resistance

Output Short-Circuit Current

VCC = V+ = V- = 0V, VT1OUT = VT2OUT = +2V

T_OUT = GND

Output Leakage Current

VOUT = ±12V

TE232 = GND or SHDN =

GND

MAX3160/

MAX3161

MAX3162

RS-485/422 TRANSMITTER OUTPUTS (Y, Z)

Differential Output Voltage

VOD

Figure 1

R = 27Ω

(RS-485)

R = 50Ω

(RS-422)

Change in Magnitude of

Differential Output Voltage for

Complementary Output States

ΔVOD R = 27Ω or 50Ω, Figure 1

Common Mode Output Voltage

Change in Magnitude of

Common Mode Output Voltage

for Complementary Output

States

VOC

R = 27Ω or 50Ω, Figure 1

Δ VOC R = 27Ω or 50Ω, Figure 1

MIN

-25

0.6

0.8

3

48

96

-200

±5

300

1.5

2

-0.2

TYP MAX UNITS

25

V

V

2.0

V

2.4

0.5

V

5

7

kΩ

kΩ

0.25

-0.15

mA

0.125

-0.075

-50

mV

30

mV

±5.4

V

10M

Ω

±30

±60

mA

±125

µA

±25

V

0.2

V

3

V

0.2

V

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