User Manual

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)