MAX3267 MAXIM [Maxim Integrated Products], MAX3267 Datasheet - Page 4

• Manufacturer Part Number: MAX3267
• Description: 1.25Gbps/2.5Gbps, 3V to 5.5V, Low-Noise Transimpedance Preamplifiers for LANs
• Manufacturer: MAXIM [Maxim Integrated Products]

1.25Gbps/2.5Gbps, 3V to 5.5V, Low-Noise
Transimpedance Preamplifiers for LANs
4
(V
4mV/div
CC
PIN
_______________________________________________________________________________________
1
2
3
4
5
6
7
8
= +3.3V, T
INPUT: 2
EYE DIAGRAM (INPUT = 10 Ap-p)
FILTER
NAME
OUT+
OUT-
GND
GND
N.C.
V
30mV/div
7
IN
-1 PRBS
CC
A
= +25°C, MAX3266/MAX3267 EV kit, source capacitance = 0.85pF, unless otherwise noted.)
MAX3266
160ps/div
INPUT: 2
EYE DIAGRAM (INPUT = 1mAp-p)
Supply Voltage
No Connection
Amplifier Input
Provides bias voltage for the photodiode through a 1.5kΩ resistor to V
the DC Cancellation Amplifier to allow a DC path from IN to OUT+ and OUT- for testing.
Ground
Inverting Output. Current flowing into IN causes V
Noninverting Output. Current flowing into IN causes V
Ground
7
-1 PRBS
MAX3267
80ps/div
30mV/div
Typical Operating Characteristics (continued)
INPUT: 2
EYE DIAGRAM (INPUT = 1mAp-p)
7
-1 PRBS
MAX3266
160ps/div
FUNCTION
OUT-
-100
-150
150
100
-50
50
0
-200
OUT+
to decrease.
-150
to increase.
DC TRANSFER FUNCTION
-100
MAX3266
INPUT CURRENT ( A)
-50
5mV/div
CC
0
. When grounded, this pin disables
50
INPUT: 2
EYE DIAGRAM (INPUT = 20 Ap-p)
100 150 200
MAX3267
7
Pin Description
-1 PRBS
MAX3267
80ps/div