COM20019I-DZD SMSC, COM20019I-DZD Datasheet - Page 22

• Manufacturer Part Number: COM20019I-DZD
• Description: IC CTRLR ARCNET 2KX8 RAM 28-PLCC
• Manufacturer: SMSC
• Series: ARCNETr

Specifications of COM20019I-DZD

• Controller Type: ARCNET Controller
• Interface: Differential
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 20mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1000-5

Note 5.2
Note:
Rev. 09-25-07
RG-62 Belden #86262
RG-59/U Belden #89108
RG-11/U Belden #89108
IBM Type 1 (See Note 5.2)
Belden #89688
IBM Type 3 (See Note 5.2)
Telephone Twisted Pair Belden
#1155A
COMCODE 26 AWG Twisted Pair
Part #105-064-703
For more detailed information on Cabling options including RS-485, transformer-coupled RS-485 and Fiber
Optic interfaces, please refer to TN7-5 – Cabling Guidelines for the COM20020 ULANC, available from
Standard Microsystems Corporation.
Non-plenum-rated cables of this type are also available.
CABLE TYPE
DATASHEET
Table 5.1 - Typical Media
IMPEDANCE
NOMINAL
Page 22
Cost Competitive ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM
150Ω
100Ω
105Ω
93Ω
75Ω
75Ω
ATTENUATION PER 1000 FT.
AT 5 MHZ
17.9dB
16.0dB
5.5dB
7.0dB
5.5dB
7.0dB
SMSC COM20019I