ADM3483/ADM3485/ADM3488/ADM3490/ADM3491 Data Sheet
Rev. E | Page 16 of 20
B
A
R
D
RO
DI
Y
Z
B
A
Y
Z
RO
DI
R
D
R
D
RO
R
D
MASTER
ADM3488/
ADM3490
ADM3488/
ADM3490
ADM3488/
ADM3490
SLAVE
SLAVE
ADM3488/
ADM3490
SLAVE
ABZY ABZY
DI RO DI
05524-042
Figure 34. ADM3488/ADM3490 Full-Duplex Daisy-Chain Network
B
A
R
D
RO
DI
Y
Z
MASTER
ADM3488/
ADM3490
R
D
RO
DI
B
A
Y
Z
SLAVE
ADM3488/
ADM3490
0
5524-043
Figure 35. ADM3488/ADM3490 Full-Duplex Point-to-Point Applications
R
D
RO
RE
DI
DE
ADM3491
A
B
Z
Y
DATA IN
DATA OUT
05524-091
NOTES
1. R
T
IS EQUAL TO THE CHARACTERISTIC IMPEDANCE OF THE CABLE.
R
T
R
T
Figure 36. Line Repeater for ADM3491
Data Sheet ADM3483/ADM3485/ADM3488/ADM3490/ADM3491
Rev. E | Page 17 of 20
OUTLINE DIMENSIONS
CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN.
COMPLIANT TO JEDEC STANDARDS MS-012-AA
012407-A
0.25 (0.0098)
0.17 (0.0067)
1.27 (0.0500)
0.40 (0.0157)
0.50 (0.0196)
0.25 (0.0099)
45°
1.75 (0.0688)
1.35 (0.0532)
SEATING
PLANE
0.25 (0.0098)
0.10 (0.0040)
4
1
85
5.00 (0.1968)
4.80 (0.1890)
4.00 (0.1574)
3.80 (0.1497)
1.27 (0.0500)
BSC
6.20 (0.2441)
5.80 (0.2284)
0.51 (0.0201)
0.31 (0.0122)
COPLANARITY
0.10
Figure 37. 8-Lead Standard Small Outline Package [SOIC_N]
Narrow Body
(R-8)
Dimensions shown in millimeters and (inches)
CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN.
COMPLIANT TO JEDEC STANDARDS MS-012-AB
060606-A
14
8
7
1
6.20 (0.2441)
5.80 (0.2283)
4.00 (0.1575)
3.80 (0.1496)
8.75 (0.3445)
8.55 (0.3366)
1.27 (0.0500)
BSC
SEATING
PLANE
0.25 (0.0098)
0.10 (0.0039)
0.51 (0.0201)
0.31 (0.0122)
1.75 (0.0689)
1.35 (0.0531)
0.50 (0.0197)
0.25 (0.0098)
1.27 (0.0500)
0.40 (0.0157)
0.25 (0.0098)
0.17 (0.0067)
COPLANARITY
0.10
45°
Figure 38. 14-Lead Narrow Body Small Outline [SOIC_N]
Narrow Body
(R-14)
Dimensions shown in millimeters and (inches)
ADM3483/ADM3485/ADM3488/ADM3490/ADM3491 Data Sheet
Rev. E | Page 18 of 20
ORDERING GUIDE
Model
1
Temperature Range Package Description Package Option Ordering Quantity
ADM3483ARZ
40°C to +85°C
8-Lead Narrow Body Small Outline (SOIC_N) R-8
ADM3483ARZ–REEL7
40°C to +85°C
8-Lead Narrow Body Small Outline (SOIC_N) R-8 1,000
ADM3485ARZ
40°C to +85°C
8-Lead Narrow Body Small Outline (SOIC_N) R-8
ADM3485ARZ–REEL7
40°C to +85°C
8-Lead Narrow Body Small Outline (SOIC_N) R-8 1,000
ADM3488ARZ
40°C to +85°C
8-Lead Narrow Body Small Outline (SOIC_N) R-8
ADM3488ARZ–REEL7
40°C to +85°C
8-Lead Narrow Body Small Outline (SOIC_N) R-8 1,000
ADM3490ARZ
40°C to +85°C
8-Lead Narrow Body Small Outline (SOIC_N) R-8
ADM3490ARZ–REEL7
40°C to +85°C
8-Lead Narrow Body Small Outline (SOIC_N) R-8 1,000
ADM3491AR −40°C to +85°C 14-Lead Narrow Body Small Outline (SOIC_N) R-14
ADM3491AR-REEL −40°C to +85°C 14-Lead Narrow Body Small Outline (SOIC_N) R-14 2,500
ADM3491AR-REEL7 −40°C to +85°C 14-Lead Narrow Body Small Outline (SOIC_N) R-14 1,000
ADM3491ARZ −40°C to +85°C 14-Lead Narrow Body Small Outline (SOIC_N) R-14
ADM3491ARZ-REEL −40°C to +85°C 14-Lead Narrow Body Small Outline (SOIC_N) R-14 2,500
ADM3491ARZ-REEL7 −40°C to +85°C 14-Lead Narrow Body Small Outline (SOIC_N) R-14 1,000
1
Z = RoHS Compliant Part.

ADM3491AR-REEL7

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
RS-422/RS-485 Interface IC 3V FULL DUPLEX RS 485 I.C.
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union