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ISO1044 Scheda tecnica(PDF) 9 Page - Texas Instruments

Il numero della parte ISO1044
Spiegazioni elettronici  ISO1044 Isolated CAN FD Transceiver in Small Package
PDF  37 Pages
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Produttore elettronici  TI2 [Texas Instruments]
Homepage  https://www.ti.com
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ISO1044 Scheda tecnica(HTML) 9 Page - Texas Instruments

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PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOL
Low level output voltage
See Figure 7-4, IO = 4 mA for 4.5 V ≤
VCC1 ≤ 5.5 V
0.2
0.4
V
See Figure 7-4, IO = 2 mA for 3.0 V ≤
VCC1 ≤ 3.6 V
0.07
0.2
V
See Figure 7-4, IO = 1 mA for 2.25 V ≤
VCC1 ≤ 2.75 V
0.035
0.1
V
See Figure 7-4, IO = 1 mA for 1.71 V ≤
VCC1 ≤ 1.89 V
0.04
0.1
V
DRIVER ELECTRICAL CHARACTERISTICS
VO(DOM)
Bus output voltage(Dominant), CANH
See Figure 7-1 and Figure 7-2 , TXD = 0
V, 50 Ω ≤ RL ≤ 65 Ω, and CL = open
2.75
4.5
V
Bus output voltage(Dominant), CANL
See Figure 7-1 and Figure 7-2 ,TXD = 0
V, 50 Ω ≤ RL ≤ 65 Ω, and CL = open
0.5
2.25
V
VO(REC)
Bus output voltage(recessive), CANH
and CANL
See Figure 7-1 and Figure 7-2 ,TXD =
VCC1 and RL = open
2.0
0.5 x
VCC2
3.0
V
VOD(DOM)
Differential output voltage(dominant)
See Figure 7-1 and Figure 7-2 ,TXD = 0
V, 45 Ω ≤ RL ≤ 70 Ω, and CL = open
1.4
3.3
V
Differential output voltage(dominant)
See Figure 7-1 and Figure 7-2 ,TXD = 0
V, 50 Ω ≤ RL ≤ 65 Ω, and CL = open
1.5
3.0
V
Differential output voltage(dominant)
See Figure 7-1 and Figure 7-2 ,TXD = 0
V, RL = 2240 Ω, and CL = open
1.5
5.0
V
VOD(REC)
Differential output voltage(recessive)
See Figure 7-1 and Figure 7-2 ,TXD =
VCC1, RL = 60 Ω, and CL = open
-120.0
12.0
mV
Differential output voltage(recessive)
See Figure 7-1 and Figure 7-2 ,TXD =
VCC1, RL = open, and CL = open
-50.0
50.0
mV
VSYM_DC
Output symmetry (VCC2 - VO(CANH) -
VO(CANL))
See Figure 7-1 and Figure 7-2 ,RL = 60
Ω and CL = open
-400.0
400.0
mV
IOS(SS_DOM)
Short circuit current steady state
output current, dominant
See Figure 7-8 , -15 V < CANH < 40 V,
CANL = open, and TXD = 0V
-115.0
mA
See Figure 7-8 , -15 V < CANL < 40 V,
CANH = open, and TXD = 0V
115.0
mA
IOS(SS_REC)
Short circuit current steady state
output current, recessive
See Figure 7-8 , -27 V < VBUS < 32 V,
VBUS = CANH = CANL, and TXD = VCC1
-5.0
5.0
mA
RECEIVER ELECTRICAL CHARACTERISTICS
VIT
Differential input threshold voltage
See Figure 7-4 and Table 7-1 , -12 V ≤
VCM ≤ 12 V
500.0
900.0
mV
VHYS
Hysteresis voltage for differential
input threshold
See Figure 7-4 and Table 7-1 , -12 V ≤
VCM ≤ 12 V
100
mV
VDIFF(DOM)
Dominant state differential input
voltage range
See Figure 7-4 and Table 7-1 , -12 V ≤
VCM ≤ 12 V
0.9
9
V
VDIFF(REC)
Recessive state differential input
voltage range
See Figure 7-4 and Table 7-1 , -12 V ≤
VCM ≤ 12 V
-4
0.5
V
VCM
Input common mode range
See Figure 7-4 and Table 7-1
-12
12
V
IOFF(LKG)
power-off bus input leakage current
CANH = CANL = 5V, VCC to GND via 0Ω
and 47kΩ resistor
5
µA
CI
Input capacitance to ground (CANH
or CANL)
TXD = VCC1
20
pF
CID
Differential input capacitance
TXD = VCC1
10
pF
RID
Differential input resistance
TXD = VCC1 ; -12 V ≤ VCM ≤ +12 V ; RID
= RCAN_H + RCAN_L
40
90
kΩ
RIN
Input resistance (CANH or CANL)
TXD = VCC1 ; -12 V ≤ VCM ≤ +12 V ;
RCAN_H or RCAN_L = Δ V / Δ I
20
45
kΩ
RIN(M)
Input resistance matching: (1 -
RIN(CANH)/RIN(CANL)) x 100%
VCANH = VCANL = 5 V
-1
1
%
www.ti.com
ISO1044
SLLSFB0A – MARCH 2020 – REVISED JULY 2020
Copyright © 2020 Texas Instruments Incorporated
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