DS14C335MSAX Datasheet, PDF (4/16 Pages) Texas Instruments – DS14C335 3.3V Supply TIA/EIA-232 3 x 5 Driver/Receiver

DS14C335
SNLS090C – MARCH 2000 – REVISED APRIL 2013
www.ti.com
Electrical Characteristics⁽¹⁾⁽²⁾ (continued)
Over recommended operating conditions, SD = 0.8V, unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max Units
R_O
Output Resistance
−2V ≤ V_O ≤ +2V, V_CC = GND = 0V
300
Ω
RECEIVER CHARACTERISTICS⁽⁵⁾⁽⁶⁾
V_TH
Input High Threshold Voltage
R1–R5, SD = 0.8V
R5, 2.0V ≤ SD ≤ 5.5V
1.4
2.4
V
2.0
2.8
V
V_TL
Input Low Threshold Voltage
R1–R5, SD = 0.8V
R5, 2.0V ≤ SD ≤ 5.5V
0.4
1.1
V
0.1
0.5
V
V_HY
Hysteresis
R_IN
Input Resistance
I_IN
Input Current
V_OH
High Level Output Voltage
V_OL
Low Level Output Voltage
V_IN = ±3V to ±15V
V_IN = +15V
V_IN = +3V
V_IN = −3V
V_IN = −15V
V_IN = −3V, I_OH = −1 mA
V_IN = −3V, I_OH = −100 μA
V_IN = +3V, I_OL = +2 mA
50
300
mV
3.0
3.8
7.0
kΩ
2.14
5.0
mA
0.43
1.0
mA
−1.0
−0.43 mA
−5.0
−2.14 mA
2.4
3.1
V
2.8
3.28
V
0.23
0.4
V
(5) Receiver characteristics are specified for SD = 0.8V. When SD = 2.0V, receiver five (R5) is active and meets receiver parameters in
SHUTDOWN (SD) mode, unless otherwise specified.
(6) Generator characteristics for receiver input: f = 64 kHz (128 kbits/sec), t_r = t_f = 200 ns, V_IH = 3V, V_IL = −3V, duty cycle = 50%.
Switching Characteristics⁽¹⁾
Over recommended operating conditions, SD = 0.8V, unless otherwise specified.
Symbol
Parameter
Conditions
DRIVER CHARACTERISTICS
t_PLH
t_PHL
t_SK
SR1
Propagation Delay LOW to HIGH
Propagation Delay HIGH to LOW
Skew |t_PLH–t_PHL|
Output Slew Rate
SR2
Output Slew Rate
t_PLS
Propagation Delay LOW to SD
t_PSL
Propagation Delay SD to LOW
t_PHS
Propagation Delay HIGH to SD
t_PSH
Propagation Delay SD to HIGH
RECEIVER CHARACTERISTICS
R_L = 3 kΩ
C_L = 50 pF
(Figure 2, Figure 3)
R_L = 3 kΩ to 7 kΩ, C_L = 50 pF (Figure 3)
R_L = 3 kΩ, C_L = 2500 pF (Figure 3)
(Figure 6, Figure 7)
R_L = 3 kΩ
C_L = 50 pF
t_PLH
Propagation Delay LOW to HIGH
t_PHL
Propagation Delay HIGH to LOW
t_SK
Skew |t_PLH–t_PHL|
t_PLS
Propagation Delay LOW to SD
t_PSL
Propagation Delay SD to LOW
t_PHS
Propagation Delay HIGH to SD
t_PSH
Propagation Delay SD to HIGH
C_L = 50 pF
(Figure 4, Figure 4)
(Figure 8, Figure 9)
R_L = 1 kΩ
C_L = 50 pF
R1–R4 Only
Min Typ Max Units
0.1 0.6 1.0
0.1 0.6 1.0
0 0.2
4
13 30
4
10 30
0.48
1.88
0.62
1.03
μs
μs
μs
V/μs
V/μs
ms
ms
ms
ms
0.1 0.4 1.0
μs
0.1 0.6 1.0
μs
0.2 0.8
μs
0.13
μs
1.0
μs
0.19
μs
0.58
μs
(1) Typical values are given for V_CC = 3.3V and T_A = +25°C.Ó
4
Submit Documentation Feedback
Product Folder Links: DS14C335
Copyright © 2000–2013, Texas Instruments Incorporated