NT74804 Datasheet, PDF (1/1 Pages) Datatronic Distribution, Inc. – 10 Base-T LAN Modules with CMC

March 22, 2006
NT74804
10 Base-T LAN Modules with CMC
Features
- Designed to meet 802.3 10 Base-T Specification
- Compact SMD package
- Tape & Reel Available
Electrical Specifications at 25°C
Parameter
Specification
Measured Pins
Turns Ratio
1CT : 1CT ±5%
(1-5-3) : (8-7-6)
1CT : 1CT ±5%
(16-12-14) : (9-10-11)
Insertion Loss
1.0 d B MAX
Tx-Channel & Rx-Channel
Cut off Freq
17 MHz typ.
Tx-Channel & Rx-Channel
Attenuation
30 d B MIN
Tx-Channel
35 d B MIN
Tx-Channel
35 d B MIN
Tx-Channel
25 d B MIN
Rx-Channel
30 d B MIN
Rx-Channel
30 d B MIN
Rx-Channel
Return Loss
18 d B MIN
Tx-Channel
@ 100 Ω Load
18 d B MIN
Rx-Channel
Return Loss
15 d B MIN
Tx-Channel
@ 98 ±13 Ω load
15 d B MIN
Rx-Channel
CMRR
60 d B MIN
Tx-Channel & Rx-Channel
55 d B MIN
Tx-Channel & Rx-Channel
50 d B MIN
Tx-Channel & Rx-Channel
45 d B MIN
Tx-Channel & Rx-Channel
Cross Talk
35 d B MIN
Tx-Channel to Rx-Channel
HI-POT
1500 VAC
Chip side TO Cable side
Mechanical Outlines
1.000 (25.4)
1
DATATRONIC
NT74804
3
(DATE CODE)
0.018 (0.46)
5
TYP
Co-planarity: 0.004 (0.1)
16
0.380
(9.65)
0.225 (5.7)
0.100 (2.54)
Seating
14
0.040
Plane
(1.02)
12
0.700 (17.78)
0.500 (12.7)
Test Condition
HP4284A
HP4284A
HP8751A @ 1-10 MHz
HP8751A @ 3 d B
HP8751A @ 30 MHz
HP8751A @ 50 MHz
HP8751A @ 100 MHz
HP8751A @ 30 MHz
HP8751A @ 50 MHz
HP8751A @ 100 MHz
HP8751A @ 5-10 MHz, 100 Ω
HP8751A @ 5-10 MHz, 100 Ω
HP8751A @ 5-10 MHz, 98 ± 13 Ω
HP8751A @ 5-10 MHz, 98 ± 13 Ω
HP8751A @ 5-10 MHz
HP8751A @ 50 MHz
HP8751A @ 100 MHz
HP8751A @ 200 MHz
HP8751A @ 5-10 MHz
HI-POT TESTER
Tx-Channel
8
6
7
Rx-Channel
9
11
10
SCHEMATIC
All dimensions are specified in inches (mm)
Unless otherwise specified, tolerances are +/- 0.010 (0.25)
Dimensions are exclusive of solder
DATATRONIC:
28151 Highway 74, Romoland, CA 92585 Tel: [phone] Toll Free Tel: [phone] Fax: [phone]
Email: [e-mail]
499 King’s Road, Hong Kong Tel: [phone] Fax: [phone]
All specifications are subject to change without notice.