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Rainbow Electronics MAX13175E User Manual

Page 3

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MAX13171E/MAX13173E/MAX13175E

Multiprotocol, Pin-Selectable

Data Interface Chipset

_______________________________________________________________________________________

3

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

V.28, V.35 modes, no load (Note 3)

5.93

7.1

V.28 mode, full load (Note 3)

5.6

5.86

V.35 mode, full load (Note 3)

4.6

5.1

RS - 530, RS - 530A, X .21, V .36/RS - 449 m od e
( V .11) ( N ote 3)

4.9

5.26

5.7

Positive Charge-Pump Output
Voltage

V

DD

No-cable mode

V

CC

V

V.28, V.35 modes, no load (Note 3)

-5.89

V.28 mode, full load (Note 3)

-5.74

-5.4

V.35 mode, full load, Note 3

-4.46

-3.8

RS - 530, RS - 530A, X .21, V .36/RS - 449 m od e
( V .11) ( N ote 3)

-4.84

-4.47

-4.16

Negative Charge-Pump Output
Voltage

V

EE

No-cable mode

0

V

Charge-Pump Enable Time

Time until all V

DD

and V

EE

specifications

meet

< 1

ms

Thermal Shutdown Protection

THSD

+145

°C

LOGIC INPUTS (M0, M1, M2, DCE/

DTE, T1IN, T2IN, T3IN)

Input High Voltage

V

IH

0.66 x V

L

V

Input Low Voltage

V

IL

0.33 x V

L

V

Logic-Input Current

I

IN

T1IN, T2IN, T3IN

-1

+1

µA

Pullup Resistor

R

PUIN

M0, M1, M2, DCE/DTE to V

L

50

100

170

kΩ

LOGIC OUTPUTS (R1OUT, R2OUT, R3OUT)

Output High Voltage

V

OH

I

SOURCE

= 4mA

0.66 x V

L

V

Output Low Voltage

V

OL

I

SINK

= 4mA

0.33 x V

L

V

Output Pullup Resistor

R

PUY

No-cable mode (to V

L

)

71.4

kΩ

V.11 TRANSMITTER

Open-Circuit Differential Output
Voltage

V

ODO

Open circuit, R = 1.95kΩ, Figure 1

-V

CC

+V

CC

V

R = 50Ω, Figure 1

0.5 x

V

ODO

Loaded Differential Output
Voltage

V

ODL

R = 50Ω, Figure 1

I2I

V

Change in Magnitude of Output
Differential Voltage

|∆V

OD

|

R = 50Ω, Figure 1

0.2

V

Common-Mode Output Voltage

V

OC

R = 50Ω, Figure 1

3.0

V

Change in Magnitude of
Common-Mode Output Voltage

|∆V

OC

|

R = 50Ω, Figure 1 (Note 3)

0.2

V

Short-Circuit Current

I

SC

V

OUT

= GND

150

mA

Rise Time

t

r

Figures 2, 6

4.5

ns

Fall Time

t

f

Figures 2, 6

6.5

ns

MAX13171E ELECTRICAL CHARACTERISTICS (continued)

(V

CC

= +3.135V to +5.5V, V

L

= +1.62V to +5.5V, C1 = C2 = 1µF, C3 = C4 = C5 = 4.7µF (Figure 15), T

A

= -40°C to +85°C, unless oth-

erwise noted. Typical values are at V

CC

= +3.3V, V

L

= +1.8V, T

A

= +25°C.) (Note 2)