SN65LVDS1_09 Datasheet, PDF (6/21 Pages) Texas Instruments – HIGH-SPEED DIFFERENTIAL LINE DRIVER/RECEIVERS

SN65LVDS1
SN65LVDS2
SN65LVDT2
SLLS373K – JULY 1999 – REVISED NOVEMBER 2008.................................................................................................................................................... www.ti.com
RECEIVER ELECTRICAL CHARACTERISTICS
over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN⁽¹⁾ TYP⁽²⁾ MAX UNIT
V_ITH+
V_ITH–
V_OH
V_OL
I_CC
I_I
I_ID
I_I(OFF)
R_T
C_I
C_O
Positive-going differential input voltage threshold
Negative-going differential input voltage threshold
High-level output voltage
Low-level output voltage
Supply current
Input current (A or B inputs)
LVDS2
LVDT2
Differential input current (I_IA – I_IB)
Power-off input current (A or B inputs)
Differential input resistance
Input Capacitance
Output Capacitance
LVDS2
LVDS2
LVDT2
LVDT2
See Figure 3
I_OH = –8 mA, V_CC = 2.4 V
I_OH = –8 mA, V_CC = 3 V
I_OL = 8 mA
No load, Steady state
V_I = 0 V, other input = 1.2 V
V_I = 2.2 V, other input = 1.2 V,
V_CC = 3.0 V
V_I = 0 V, other input open
V_I = 2.2 V, other input open, V_CC = 3.0 V
V_IA = 2.4 V V_IB = 2.3 V
V_CC = 0 V, V_IA = V_IB = 2.4 V
V_CC = 0 V, V_IA = V_IB = 2.4 V
V_IA = 2.4 V V_IB = 2.2 V
V_I = 0.4sin(4E6πt) + 0.5V
V_I = 0.4sin(4E6πt) + 0.5V
–100
1.9
2.4
–20
–40
–2
90
100
mV
V
0.25 0.4 V
4
7 mA
–2
–3 –1.2
µA
-4
–6 –2.4
2 µA
20
µA
40
111 132 Ω
5.8
pF
3.4
pF
(1) The algebraic convention, in which the least positive (most negative) limit is designated as a minimum, is used in this data sheet.
(2) All typical values are at 25°C and with a 2.7-V supply.
RECEIVER SWITCHING CHARACTERISTICS
over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP ⁽
1)
MAX
UNIT
t_PLH
t_PHL
t_sk(p)
t_r
t_f
Propagation delay time, low-to-high-level
output
Propagation delay time, high-to-low-level
output
Pulse skew (|t_pHL – t_pLH|)⁽²⁾
Output signal rise time
Output signal fall time
t_r(slew) Output slew rate (rising)
t_f(slew) Output slew rate (falling)
C_L = 10 pF, See Figure 6
C_L = 10 pF
V_CC = 3.0 V - 3.6 V
V_CC = 2.4 V - 2.7 V
V_CC = 3.0 V - 3.6 V
V_CC = 2.4 V - 2.7 V
1.4 2.6 3.6 ns
1.4 2.5 3.6 ns
0.1 0.6 ns
0.8 1.4 ns
0.8 1.4 ns
2.2 3 5.5 V/ns
1.5 1.9 2.9 V/ns
2.7 3.8 6 V/ns
2.1 2.3 3.9 V/ns
(1) All typical values are at 25°C and with a 2.7-V supply.
(2) t_sk(p) is the magnitude of the time difference between the high-to-low and low-to-high propagation delay times at an output.
6
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