1894KI-32LFT IDT, 1894KI-32LFT Datasheet - Page 2

• Manufacturer Part Number: 1894KI-32LFT
• Description: Ethernet ICs 3.3V 10/100 PHY RMII
• Manufacturer: IDT

Specifications of 1894KI-32LFT

• Rohs: yes
• Part # Aliases: ICS1894KI-32LFT

Block Diagram
Pin Assignment
IDT® 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
ICS1894-32
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
TP_BN
TP_AP
TP_AN
TP_BP
TCSR
VDD
VDD
VSS
10/100 MII/RMII
Management
Interface
Interface
MAC
MII
1
9
32-pin 5mm x 5mm QFN
Connecting to Thermal Pad
NLG32 With Ground
Extended
Interface
Register
MUX
Set
MII
PCS
•
•
•
Synthesizer
Low-Jitter
25
Framer
Parallel to Serial
4B/5B
17
Clock
Clock
TXD0
TXEN
SPEED/TXCLK
NOD/RXER
RMII/RXDV
FDPX/RXD0
ANSEL/RXCLK
VDDIO
Smart Power
PMA
•
•
•
•
100Base-T
Control
10Base-T
Power
Clock Recovery
Link Monitor
Signal Detection
Error Detection
Block
TP_PMD
•
•
•
•
Configuration
2
and Status
LEDs and PHY
Address
MLT-3
Stream Cipher
Adaptive Equalizer
Baseline Wander
Correction
Negotiation
Integrated
Switch
Auto-
ICS1894-32
Modules and
Interface to
Connector
Magnetics
Twisted-
RJ45
Pair
PHYCEIVER
REV M 021512