MAX3875 데이터 시트보기 (PDF) - Maxim Integrated
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MAX3875 Datasheet PDF : 8 Pages
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2.5Gbps, Low-Power, +3.3V
Clock Recovery and Data Retiming IC
Typical Operating Characteristics (continued)
(VCC = +3.3V, TA = +25°C, unless otherwise noted.)
JITTER TOLERANCE vs. INPUT VOLTAGE
DISTRIBUTION OF JITTER TOLERANCE
0.8
30
0.3
JITTER FREQUENCY
0.7
= 1MHz
0.6
MEAN = 0.41
25 σ = 0.028
fJITTER = 10MHz
0
VCC = +3.0V
TA = -40°C
-0.3
-0.6
0.5
20
-0.9
JITTER FREQUENCY
-1.2
0.4
= 5MHz
15
-1.5
JITTER TRANSFER
BELLCORE
MASK
0.3
0.2
0.1
PRBS = 223 - 1
0
1
10
-1.8
10
-2.1
5
-2.4
-2.7 PRBS = 223 - 1
0
-3.0
100
1000
0.20
0.34
0.48
0.62
1k
10k
100k
1M
10M
INPUT VOLTAGE (mVp-p)
JITTER TOLERANCE (UIp-p)
JITTER FREQUENCY (Hz)
BIT ERROR RATE vs. INPUT VOLTAGE
10-3
SUPPLY CURRENT
vs. TEMPERATURE
145
10-4
10-5
10-6
10-7
10-8
10-9
PRBS = 223 - 1
10-10
6.0 6.1 6.2 6.3 6.4 6.5 6.6
INPUT VOLTAGE (mVp-p)
140
135
VCC = +5.0V
130
125
VCC = +3.3V
120
115
110
105
-50 -25 0
25 50 75 100
AMBIENT TEMPERATURE (°C)
PIN
1, 2, 8, 9,
10, 16, 26,
29, 32
3, 6, 11,
14, 15, 17,
20, 21, 24
4
5
7
12
13
18
NAME
GND
VCC
SDI+
SDI-
SIS
SLBI+
SLBI-
SCLKO-
Supply Ground
FUNCTION
Pin Description
Positive Supply Voltage
Positive Data Input. 2.488Gbps serial data stream.
Negative Data Input. 2.488Gbps serial data stream.
Signal Input Selection, TTL. Low for normal data input. High for system loopback input.
Positive System Loopback Input. 2.488Gbps serial data stream.
Negative System Loopback Input. 2.488Gbps serial data stream.
Negative Serial Clock Output, PECL, 2.488GHz. SDO- is clocked out on the falling edge of SCLKO-.
12-94 ___________________________________________________________________________________
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