XRT4000 Datasheet, PDF (12/46 Pages) Exar Corporation – Universal Multiprotocol Serial Interface

XRT4000
ELECTRICAL CHARCTERISTICS (CONT’D)
Test Conditions: VDD = 5V, VSS = -6V, VPP = 12V (all ± 5%), TA = 25°C
Symbol Parameter
V.11 Receiver
V_TH
Input Threshold
Voltage
∆_VTH
Input Hysteresis
I_IN
Input Current (A,
B)
R_IN
Input Impedance
t_r, t_f
Rise or Fall Time
T_PLH
Input to Output
T_PHL
Input to Output
∆_t
Inp. to Out.
Difference, |TPLH
- TPHL|
V.35 Driver
V_OD
Differential Output
Voltage
I_OH
Transmitter
Output High
Current
I_OL
Transmitter
Output Low
Current
I_OZ
Transmiter Output
Leakage Current
t_r, t_f
Rise or Fall Time
T_PLH
Input to Output
T_PHL
Input to Output
∆_t
Inp. to Out.
Difference, |TPLH
- TPHL|
T_SKEW
Output to Output
Skew
V.35 Receiver
V_TH
Differential Input
Threshold Volt.
∆V_TH
I_IN
Input Hysteresis
Input Current
(A,B)
R_IN
Input Impedance
(A, B)
t_r, t_f
Rise or Fall Time
T_PLH
Input to Output
T_PHL
Input to Output
∆t
Input to Output
Difference, ITPLH
- TPHLI
Min Typ Max
-0.2
0.2
35
60
±1 ±1.5
9
10
11
20
50
80
120
50
80
120
0
5
15
±0.44 ±0.55 ±0.66
-12 -11 -10
10 11
12
±0.01 ±100
5
25
55
85
25
55
85
0
5
15
5
-0.2
0.2
35
60
±60
175
20
80
120
100 120
5
15
Units Conditions
-7V ≤ VCM ≤ 7V
mV -7V ≤ VCM ≤ 7V
mA -10V ≤ VA,B ≤ 10V
kΩ -10V ≤ VA,B ≤ 10V
ns (Figures 7, 12)
ns (Figures 7, 12)
ns (Figures 7, 12)
ns (Figures 7, 12)
V With Load, (Figure 12)
mA VA, B = 0V
mA VA, B = 0V
µA -0.25 ≤ VA,B ≤ 0.25V
ns (Figures 8, 11)
ns (Figures 8, 11)
ns (Figures 8, 11)
ns (Figures 8, 11)
ns (Figures 8, 11)
V -2V = (VA + VB)/2 = 2V (Figure 8)
mV -2V = (VA + VB)/2 = 2V (Figure 8)
mA -10V = VA, B = 10V
Ω -10V = VA, B = 10V
ns (Figures 8, 12)
ns (Figures 8, 12)
ns (Figures 8, 12)
ns (Figures 8, 12)
Note 1: Absolute Maximum Ratings are those beyond which the safety of a device may be impaired.
Note 2: All currents into device pins are positive; all currents out of device are negative. All voltages are
referenced to device ground unless otherwise specified.
Rev. 1.00
- 12 -