SN65HVD233-HT Datasheet, PDF (14/32 Pages) Texas Instruments – 3.3-V CAN TRANSCEIVER

SN65HVD233-HT
SLLS933F – NOVEMBER 2008 – REVISED AUGUST 2012
PARAMETER MEASUREMENT INFORMATION (continued)
CANH
V_IC =
V_I(CANH + V_I(CANL)
2
V_I(CANH)
V_I(CANL)
V_ID
CANL
R
I_O
V_O
www.ti.com
Figure 6. Receiver Voltage and Current Definitions
CANH
V_I
(see Note A)
1.5 V
CANL
R
I_O
C_L = 15 pF ±20%
(see Note B)
V_O
2.9 V
V_I
2.2 V
2.2 V
1.5 V
t_PLH
V_O
50%
10%
t_r
t_PHL
90% 90%
t_f
V_OH
50%
10% _VOL
A. The input pulse is supplied by a generator having the following characteristics: Pulse repetition rate (PRR) ≤ 125 kHz,
50% duty cycle, t_r ≤ 6 ns, t_f ≤ 6 ns, Z_O = 50 Ω.
B. C_L includes fixture and instrumentation capacitance.
Figure 7. Receiver Test Circuit and Voltage Waveforms
V_CANH
–6.1 V
12 V
–1 V
12 V
–6.5 V
12 V
–7 V
6V
Open
Table 2. Differential Input Voltage Threshold Test
INPUT
V_CANL
–7 V
11.1 V
–7 V
6V
–7 V
11.5 V
–1 V
12 V
Open
OUTPUT
R
L
L
L
V_OL
L
H
H
H
V_OH
H
H
MEASURED
|V_ID|
900 mV
900 mV
6V
6V
500 mV
500 mV
6V
6V
X
CANH
R
100 Ω
CANL
Pulse Generator
15 µs Duration
1% Duty Cycle
t_r, t_f ≤ 100 ns
Rs, LBK, at 0 V or V
D at 0 V or V_CC
CC
NOTE: This test is conducted to test survivability only. Data stability at the R output is not specified.
Figure 8. Test Circuit, Transient Over Voltage Test
14
Submit Documentation Feedback
Copyright © 2008–2012, Texas Instruments Incorporated
Product Folder Links: SN65HVD233-HT