MAX3645EEE+T Maxim Integrated Products, MAX3645EEE+T Datasheet - Page 3

IC AMP LIMITING 16-QSOP

MAX3645EEE+T

Manufacturer Part Number
MAX3645EEE+T
Description
IC AMP LIMITING 16-QSOP
Manufacturer
Maxim Integrated Products
Type
Limiting Amplifierr
Datasheet

Specifications of MAX3645EEE+T

Applications
Data Quantizer, Optical Receivers
Mounting Type
Surface Mount
Package / Case
16-QSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ELECTRICAL CHARACTERISTICS (continued)
(V
+85°C. Typical values are at V
Figure 1. Signal Levels for LOS Assert/Deassert Time
Measurement
Note 1: Between sensitivity and overload, the output amplitude is >95% of the fully limited amplitude and all AC specifications are met.
Note 2: Guaranteed by design and characterization.
Note 3: Noise is derived from BER measurement.
Note 4: The data input transition time is controlled by a 4th-order Bessel filter with f
Note 5: PWD = [(width of wider pulse) - (width of narrower pulse)] / 2, measured with 155Mbps 0011 pattern.
Note 6: All LOS specifications are measured using a 155Mbps 2
Note 7: The signal at the input is switched between two amplitudes, SIGNAL_ON and SIGNAL_OFF, as shown in Figure 1.
TRANSFER CHARACTERISTICS
Bandwidth
Low-Frequency Cutoff
LOSS-OF-SIGNAL SPECIFICATIONS (Notes 2, 4, 6)
LOS Sensitivity Range
LOS Hysteresis
LOS Assert/Deassert Time
LOS Assert Level
LOS Deassert Level
Signal-Dectect Filter Resistance
0V
CC
+2.97V to +5.5V, 125Mbps to 200Mbps Limiting
V
= +2.97V to +5.5V, PECL outputs are terminated with 50Ω to V
IN
PARAMETER
6dB
1dB
_______________________________________________________________________________________
MAXIMUM POWER-DETECT WINDOW
Amplifier with Loss-of-Signal Detector
MAXIMUM DEASSERT LEVEL
MINIMUM ASSERT LEVEL
CC
SIGNAL OFF
SIGNAL ON
= +3.3V, T
SYM B O L
R
SD
A
= +25°C, unless otherwise noted.)
Gain = 60dB
C
C
0Ω ≤ R
R
R
R
R
R
R
Pin 7
10log (V
(Note 7)
TH
TH
TH
TH
TH
TH
AZ
AZ
= 0Ω, low setting
= 1kΩ, medium setting
= 2kΩ, high setting
= 0Ω, low setting
= 1kΩ, medium setting
= 2kΩ, high setting
= open
= 0.1µF
TH
DEASSERT
TIME
≤ 2kΩ
CONDITIONS
23
/V
- 1 PRBS pattern.
CC
ASSERT
- 2V, R
)
TH
-3dB
= 100Ω, C
= 0.75 × data rate.
AZ
MIN
= 0.1µF, C
150
1.4
2.3
0.5
4.8
1.1
8.0
12
20
14
2
TYP
10.8
250
500
0.5
0.9
6.6
1.5
17
28
20
SD
2
= 1nF, T
MAX
80.0
13.5
1.3
8.3
1.9
20
22
36
26
A
= -40°C to
UNITS
mV
mV
mV
MHz
kHz
dB
kΩ
µs
P-P
P-P
P-P
3

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