LT1796CN8#PBF

LT1796
7
1796fa
For more information www.linear.com/LT1796
block DiagraM TesT circuiT
FuncTion Tables
TiMing DiagraM
2.5V
V
DIFF
= V
CANH
– V
CANL
5V
TXD
0V
V
DIFF
V
DIFFLO
V
DIFFHI
25%
50%
1796 F02
t
TXDOFF
t
TXDON
2.5V
Figure 2. Driver Delay Waveforms
2.5V
5V
TXD
0V
RXD
0V
2V
0.8V
1796 F03
t
LBOFF
t
LBON
2.5V
Figure 3. Loopback Delay Waveforms
3V
CANL = 2.5V
3.5V
CANH
2.5V
RXD
0.8V
2V
1796 F04
t
RXDON
t
RXDOFF
3V
Figure 4. Receiver Delay Waveforms
2.5V
5V
R
S
0V
RXD
0.8V
1796 F05
t
WAKE
Figure 5. Wake Up from Standby Waveforms
5V
0.1µF
7
3
1
4 6
1796 F01
R
S
100pF
2 85
30pF
TXD
RXD
CANH
CANL
R
S
V
REF
GND
60Ω
Figure 1. Switching Test Circuit
RX
CANH
CANL
1796 BD
GND
V
REF
SLOPE/
STANDBY
REFERENCE
VOLTAGE
DRIVER
V
CC
3
7
6
2
5
RXD
4
R
S
8
TXD
1
Driver Output
INPUTS BUS TERMINALS
TXD R
S
CANH CANL OPERATING STATE
0 V
RS
< 3V High Low Dominant
0 V
RS
> 4V Hi-Z Hi-Z Standby
1 V
RS
< 3V Hi-Z Hi-Z Recessive
1 V
RS
> 4V Hi-Z Hi-Z Standby
Receiver Output
BUS VOLTAGE
V
BUS
= V
CANH
– V
CANL
R
S
RXD RESPONSE TIME
V
BUS
< 0.5V <3V High Fast
0.5V ≤ V
BUS
≤ 0.9V <3V Indeterminate Fast
V
BUS
> 0.9V <3V Low Fast
V
BUS
< 0.5V >4V High Slow
0.5V ≤ V
BUS
≤ 0.9V >4V Indeterminate Slow
V
BUS
> 0.9V >4V Low Slow
LT1796
8
1796fa
For more information www.linear.com/LT1796
package DescripTion
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
N8 REV I 0711
.065
(1.651)
TYP
.045 – .065
(1.143 – 1.651)
.130 ±.005
(3.302 ±0.127)
.020
(0.508)
MIN
.018 ±.003
(0.457 ±0.076)
.120
(3.048)
MIN
.008 – .015
(0.203 – 0.381)
.300 – .325
(7.620 – 8.255)
.325
+.035
–.015
+0.889
–0.381
8.255
( )
1 2
3
4
8 7 6
5
.255 ±.015*
(6.477 ±0.381)
.400*
(10.160)
MAX
NOTE:
1. DIMENSIONS ARE
INCHES
MILLIMETERS
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .010 INCH (0.254mm)
.100
(2.54)
BSC
N Package
8-Lead PDIP (Narrow .300 Inch)
(Reference LTC DWG # 05-08-1510 Rev I)
.016 – .050
(0.406 – 1.270)
.010 – .020
(0.254 – 0.508)
× 45°
0°– 8° TYP
.008 – .010
(0.203 – 0.254)
SO8 REV G 0212
.053 – .069
(1.346 – 1.752)
.014 – .019
(0.355 – 0.483)
TYP
.004 – .010
(0.101 – 0.254)
.050
(1.270)
BSC
1
2
3
4
.150 – .157
(3.810 – 3.988)
NOTE 3
8
7
6
5
.189 – .197
(4.801 – 5.004)
NOTE 3
.228 – .244
(5.791 – 6.197)
.245
MIN
.160 ±.005
RECOMMENDED SOLDER PAD LAYOUT
.045 ±.005
.050 BSC
.030
±.005
TYP
INCHES
(MILLIMETERS)
NOTE:
1. DIMENSIONS IN
2. DRAWING NOT TO SCALE
3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
4. PIN 1 CAN BE BEVEL EDGE OR A DIMPLE
S8 Package
8-Lead Plastic Small Outline (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1610 Rev G)
LT1796
9
1796fa
For more information www.linear.com/LT1796
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
revision hisTory
REV DATE DESCRIPTION PAGE NUMBER
A 8/15 Increased t
TXDOFF
max limit 4

LT1796CN8#PBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
CAN Interface IC Overvoltage Fault Protected CAN Tran
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union