Data Sheet, Rev. 2
September 2001
R2860F Digital Receiver OC-192/STM-64
Pin Information
Table 2. Pin Descriptions
Pin No.
1
2
3
4
5
6
Description
NC
V
CC
V
PD
V
EE
NC
Ground
Block Diagram
VOLTAGE
IN REGULATOR
OUT1
OUT2
PIN
PHOTODIODE
TRANSIMPEDANCE
AMPLIFIER OUT
IN
V
CC
IN
LIMITING
OUTPUT OUT
BUFFER
RF OUT
PROTECTION
DIODE
1
NC
2
V
CC
3
V
PD
4
V
EE
5
NC
6
GND
1-1170 (F).c
Characteristic Curve
OUTPUT VOLTAGE (mVp—p)
1000
100
10
–20
–18
–16
–14
–12
–10
–8
–6
–4
–2
0
1-1172 (F).a
INPUT OPTICAL POWER (dBm, NRZ)
Figure 1. R2860F Typical Electrical Output Voltage vs. Optical Input Power
Agere Systems Inc.
3