AM26C31-EP Datasheet, PDF (4/11 Pages) Texas Instruments – QUADRUPLE DIFFERENTIAL LINE DRIVER

AM26C31-EP
QUADRUPLE DIFFERENTIAL LINE DRIVER
SLLS871 – NOVEMBER 2007
www.ti.com
ELECTRICAL CHARACTERISTICS
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP⁽¹⁾ MAX UNIT
V_OH
V_OL
|V_OD|
Δ|V_OD|
V_OC
Δ|V_OC|
High-level output voltage
Low-level output voltage
Differential output voltage magnitude
Change in magnitude of differential output voltage⁽²⁾
Common-mode output voltage
Change in magnitude of common-mode output
voltage ⁽²⁾
I_O = –20 mA
I_O = 20 mA
R_L = 100 Ω,
R_L = 100 Ω,
R_L = 100 Ω,
R_L = 100 Ω,
See Figure 1
See Figure 1
See Figure 1
See Figure 1
2.2
3.4
V
0.2
0.4 V
2
3.1
V
±0.4 V
3V
±0.4 V
I_I
Input current
I_O(off) Driver output current with power off
I_OS Driver output short-circuit current
I_OZ
High-impedance off-state output current
I_CC Quiescent supply current
C_I
Input capacitance
V_I = V_CC or GND
V_CC = 0
V_O = 6 V
V_O = –0.25 V
V_O = 0
V_O = 2.5 V
V_O = 0.5 V
I_O = 0
I_O = 0
V_I = 0 V or 5 V
V_I = 2.4 V or 0.5 V⁽³⁾
±1 µA
100
µA
–100
–170 mA
20
µA
–20
100 µA
3.2 mA
6
pF
(1) All typical values are at V_CC = 5 V and T_A = 25°C.
(2) Δ|V_OD| and Δ|V_OC| are the changes in magnitude of V_OD and V_OC, respectively, that occur when the input is changed from a high level
to a low level.
(3) This parameter is measured per input. All other inputs are at 0 V or 5 V.
SWITCHING CHARACTERISTICS
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP⁽¹⁾
t_PLH
Propagation delay time, low- to high-level
output
S1 is open,
See Figure 2
7
t_PHL
Propagation delay time, high- to low-level
output
S1 is open,
See Figure 2
6.5
t_sk(p)
Pulse skew time (|t_PLH – t_PHL|)
S1 is open,
See Figure 2
0.5
t_r(OD), t_f(OD)
Differential output rise and fall times
S1 is open,
See Figure 3
5
t_PZH
Output enable time to high level
S1 is closed,
See Figure 4
10
t_PZL
Output enable time to low level
S1 is closed,
See Figure 4
10
t_PHZ
Output disable time from high level
S1 is closed,
See Figure 4
7
t_PLZ
Output disable time from low level
S1 is closed,
See Figure 4
7
C_pd
Power dissipation capacitance (each driver)⁽²⁾ S1 is open,
See Figure 2
100
(1) All typical values are at V_CC = 5 V, T_A = 25°C.
(2) C_pd is used to estimate the switching losses according to P_D = C_pd × V_CC2 × f, where f is the switching frequency.
MAX UNIT
12 ns
12 ns
4 ns
12 ns
19 ns
19 ns
16 ns
16 ns
pF
4
Submit Documentation Feedback
Copyright © 2007, Texas Instruments Incorporated