MAX3798ETJ+ Maxim Integrated Products, MAX3798ETJ+ Datasheet - Page 9

• Manufacturer Part Number: MAX3798ETJ+
• Description: IC LIMITING AMP/VCSEL DVR 32TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX3798ETJ+

• Amplifier Type: Limiting
• Number Of Circuits: 1
• Output Type: Differential
• Current - Supply: 97mA
• Voltage - Supply, Single/dual (±): 2.85 V ~ 3.63 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Operating Temperature Range: + 85 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output / Channel: -
• -3db Bandwidth: -
• Slew Rate: -
• Gain Bandwidth Product: -
• Current - Input Bias: -
• Voltage - Input Offset: -
• Lead Free Status / Rohs Status: Details

(V
default values unless otherwise noted, and the 3-wire interface is static during measurements. For testing, the MODE_SEL bit was
used and the MSEL pin was left open.)
Power SFP+ Limiting Amplifier and VCSEL Driver
50mV/div
CC
370
360
350
340
330
320
310
300
= 3.3V, T
10
9
8
7
6
5
4
3
2
0
0
PATTERN = k28.5
OUTPUT EYE DIAGRAM AT 8.5Gbps
1.0625Gbps to 10.32Gbps, Integrated, Low-
200
2
A
AT 4.25Gbps MODE_SEL = 0
DETERMINISTIC JITTER
vs. INPUT AMPLITUDE
= +25°C, unless otherwise specified. Figure 1 shows the typical setup used for measurements. Registers are set to
AT 8.5Gbps MODE_SEL = 1
INPUT AMPLITUDE (mV
MODE_SEL = 0, SLEW_RATE = 1
RANDOM JITTER
400
vs. DATA RATE
DATA RATE (Gbps)
4
_______________________________________________________________________________________
MODE_SEL = 1
20ps/div
600
6
800
8
P-P
)
Typical Operating Characteristics—Limiting Amplifier
1000
10
MAX3798 toc07
1200
12
50mV/div
1.0E-01
1.0E-02
1.0E-03
1.0E-04
1.0E-05
1.0E-06
1.0E-07
1.0E-08
1.0E-09
1.0E-10
1.0E-11
12
11
10
9
8
7
6
5
4
3
0.5
0
PATTERN = k28.5, MODE_SELECT = 0
vs. INPUT AMPLITUDE AT 4.25Gbps
OUTPUT EYE DIAGRAM AT 4.25Gbps
200
MODE_SEL = 0
DETERMINISTIC JITTER
vs. INPUT AMPLITUDE
1.0
INPUT AMPLITUDE (mV
AT 8.5Gbps
INPUT AMPLITUDE (mV
SLEW_RATE = 1
SLEW_RATE = 0
400
50ps/div
BER
1.5
600
MODE_SEL = 1
AT 8.5Gbps
800
P-P
MODE_SEL = 1
P-P
2.0
)
)
1000
MAX3798 toc08
1200
2.5
100mV/div
50mV/div
7
6
5
4
3
2
1
0
OUTPUT EYE DIAGRAM AT 10.32Gbps
PATTERN = PRBS, MODE_SEL = 1
OUTPUT EYE DIAGRAM AT 4.25Gbps
AT 10.32Gbps
200
DETERMINISTIC JITTER
AT 8.5Gbps
vs. INPUT AMPLITUDE
INPUT AMPLITUDE (mV
400
MODE_SEL = 0, SLEW_RATE = 1
20ps/div
50ps/div
600
800
P-P
)
1000
MAX3798 toc09
MAX3798 toc06
9
1200