XR33193 Datasheet, PDF (2/12 Pages) Exar Corporation – 3.3V, 20Mbps, TSOT23 RS-485/RS-422 Transmitters with 15kV ESD Protection

XR33193/94/95
Absolute Maximum Ratings
Stresses beyond the limits listed below may cause
permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect
device reliability and lifetime.
Supply voltage (V_CC)....................................... -0.3V to 7.0V
Maximum junction temperature.................................. 150°C
Input voltages, DI and DE................................ -0.3V to 7.0V
Bus output voltages Y and Z........................................ ±18V
Transient voltage pulse through 100Ω, Figure 7........ ±100V
Operating Conditions
Operating temperature range....................... -40°C to 125°C
V_CC supply range......................................3.135V to 3.465V
Storage temperature range.......................... -65°C to 150°C
Lead temperature (soldering, 10s)............................. 300°C
Thermal Information
6-pin TSOT23 θ_JA............................................... 167.3°C/W
6-pin TSOT23 θ_JC................................................. 61.6°C/W
Electrical Characteristics
Specifications are at T_A = 25°C, V_CC = 3.3V ± 5% unless otherwise noted. Typical values represent the most likely parametric
norm at T_A = 25°C, and are provided for reference purposes only.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Supply
V_CC
Supply voltage range
I_CC
Supply current
I_SNDN
Supply current in shutdown mode
Logic Inputs/Outputs
No load (DE = V_CC, DI = 0V)
No load (DE = 0V)
3.135
3.465
V
0.18
0.375
mA
0.5
2
µA
V_IH
Logic high input thresholds
V_IL
Logic high input thresholds
I_IN
Input current
Driver DC Characteristics
DI and DE
DI and DE
DI and DE
2
V
0.8
V
-2
2
µA
No load
3
V
R_L = 100Ω (RS-422), Figure 4
2
V
V_OD
Differential driver voltage
R_L = 54Ω (RS-485), Figure 4
1.5
V
∆V_OD
V_CM
∆V_CM
V_OL
I_OSD
-7V ≤ V_CM ≤ 12V, Figure 5
1.5
V
Change in magnitude of differential
driver output voltage
R_L = 54Ω (RS-485) or 100Ω (RS-422),
DE = V_CC, Figure 4
±0.2
V
Driver common-mode output voltage
(steady state)
R_L = 54Ω (RS-485) or 100Ω (RS-422),
DE = V_CC, DI = V_CC or GND, Figure 4
-1
V_CC/2
3
V
Change in magnitude of driver common-
mode output voltage
R_L = 54Ω (RS-485) or 100Ω (RS-422)
0.2
V
Output leakage
Y and Z, V_OUT = 12V, DE = 0V,
V_CC = 3.3V or GND
-20
Y and Z, V_OUT = -7V, DE = 0V,
V_CC = 3.3V or GND
-20
20
µA
20
µA
Driver short-circuit output current
-7V ≤ V_OUT ≤ 12V, Figure 6
±250
mA
Thermal Characteristics
T_TS
T_TSH
Thermal shutdown temperature
Thermal shutdown hysteresis
165
°C
40
°C
REV1A
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