HFBR-4663 Datasheet, PDF (2/15 Pages) Agilent(Hewlett-Packard) – Single Chip 10BASE-FL Transceiver

Block Diagram
SQEN/JABD
Tx+
AUI
Tx-
RECEIVER
Tx
SQUELCH
1 MHz IDLE
SIGNAL
COL+
COL-
Rx+
Rx-
AUI
DRIVER
AUI
DRIVER
SQE
10 MHz GATED
OSCILLATOR
Tx
LOOPBACK
MUX
Rx
GND
V_CC
(+5 V)
RRSET
+5 V
LBDIS
V_CCTx
(+5 V) +5 V
GND
RTSET
AV_CC
FIBER OPTIC
LED
DRIVER
JABBER
LED
DRIVERS
RECEIVE SQUELCH
AMP
CMP
LINK DETECT
BIAS
V_REF
TxOUT
XMT
RCV
CLSN
JAB
LMON
V_IN+
V_IN-
V_DC
V_REF
V_THADJ
AGND
C_TIMER
78