MAX3945ETE+T Maxim Integrated Products, MAX3945ETE+T Datasheet - Page 4

• Manufacturer Part Number: MAX3945ETE+T
• Description: IC AMP LIMITING 3.3V LP 16TQFN
• Manufacturer: Maxim Integrated Products
• Type: Limiting Amplifierr

Specifications of MAX3945ETE+T

• Applications: Optical Networks
• Mounting Type: Surface Mount
• Package / Case: 16-WQFN Exposed Pad, 16-DQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
are set to default values, unless otherwise noted. Typical values are at V
1.0625Gbps to 11.3Gbps,
SFP+ Dual-Path Limiting Amplifier
4
Random Jitter
(Note 1)
Low-Frequency Cutoff
(Simulated Value)
Small-Signal Bandwidth
(Simulated Value)
Rx INPUT-BASED LOS SPECIFICATIONS (LOS1_EN = 1 and LOS2_EN = 0) (Note 1)
LOS Assert Sensitivity Range
SET_LOS DAC Range
LOS Hysteresis
LOS Assert/Deassert Time
Low Assert Level
Low Deassert Level
Medium Assert Level
Medium Deassert Level
High Assert Level
High Deassert Level
LOS Output Masking Time
Range
LOS Output Masking DAC
Resolution
RSSI MONITOR-BASED LOS SPECIFICATIONS (LOS1_EN = 0 and LOS2_EN = 1) (Note 1)
LOS Assert Sensitivity Range
SET_LOS DAC Range
LOS Hysteresis
LOS Assert/Deassert Time
Low Assert Level
Low Deassert Level
Medium Assert Level
Medium Deassert Level
High Assert Level
High Deassert Level
LOS Output Masking Time
Range
LOS Output Masking DAC
Resolution
CC
______________________________________________________________________________________
= 2.85V to 3.63V, CML receiver output is AC-coupled to differential 100I load, C
PARAMETER
SYMBOL
f
3dB
RJ
Input = 60mV
RATE_SEL = 1, RXDE_EN = 0, input transi-
tion time 28ps, pattern 11110000,
V
RATE_SEL = 0, C
RATE_SEL = 1, C
RATE_SEL = 0, BW1 = 0, BW0 = 0
RATE_SEL = 0, BW1 = 0, BW0 = 1
RATE_SEL = 0, BW1 = 1, BW0 = 0
RATE_SEL = 0, BW1 = 1, BW0 = 1
RATE_SEL = 1
(Note 3)
10log(V
(Note 4)
SET_LOS[5:0] = 7d (Note 3)
SET_LOS[5:0] = 32d (Note 3)
SET_LOS[5:0] = 63d (Note 3)
SET_LOSTIMER[6:0] = 0d for minimum and
SET_LOSTIMER[6:0] = 127d for maximum
SET_LOSTIMER[6:0] = 1d to 127d
(Note 5)
10log(V
(Note 4)
SET_LOS[5:0] = 4d (Note 5)
SET_LOS[5:0] = 32d (Note 5)
SET_LOS[5:0] = 63d (Note 5)
SET_LOSTIMER[6:0] = 0d for minimum and
SET_LOSTIMER[6:0] = 127d for maximum
SET_LOSTIMER[6:0] = 1d to 127d
DIFF_ROUT
DEASSERT
DEASSERT
= 800mV
P-P
CONDITIONS
at 10.32Gbps
CAZ
CAZ
/V
/V
ASSERT
ASSERT
P-P
= 0.1FF
= 0.1FF
CC
= 3.3V, T
)
)
,
A
CAZ
= +25NC, unless otherwise noted.)
= 0.1FF, T
1.25
1.25
MIN
127
153
2.3
8.3
2.3
5.1
9.0
14
14
39
65
77
23
45
77
90
23
7
8
0
4
0
A
= -40NC to +85NC. Registers
TYP
0.28
10.8
158
167
0.7
1.0
2.1
2.5
3.0
2.1
2.1
6.7
20
11
18
49
82
96
35
20
50
85
98
35
2
9
MAX
2920
2920
0.51
12.7
112
182
106
180
8.3
77
63
80
14
22
58
95
50
90
63
80
55
92
50
Decimal
Decimal
UNITS
ps
mV
mV
mV
mV
GHz
kHz
mV
mV
mV
mV
dB
dB
Fs
Fs
Fs
Fs
Fs
Fs
RMS
P-P
P-P
P-P
P-P