MAX9257AGCM/V+T Maxim Integrated, MAX9257AGCM/V+T Datasheet - Page 10

• Manufacturer Part Number: MAX9257AGCM/V+T
• Description: Serializers & Deserializers - Serdes Prog Serializer / Deserializer
• Manufacturer: Maxim Integrated
• Type: Serializerr

Specifications of MAX9257AGCM/V+T

• Rohs: yes
• Data Rate: 840 Mbit/s
• Input Type: LVCMOS
• Output Type: LVDS
• Number Of Inputs: 18
• Number Of Outputs: 1
• Operating Supply Voltage: 1.7 V to 3.6 V
• Operating Temperature Range: - 40 C to + 105 C
• Package / Case: LQFP-48
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 1.71 V, 3 V

(V
120
100
-10
-20
-30
-40
-50
-60
-70
-80
CC_
80
60
40
20
20
10
0
0
18
5
= +3.3V, R
4% SPREAD
PRBS PATTERN
10-BIT
10kHz BW
SPECTRUM vs. PCLK FREQUENCY
10
MAX9258A SUPPLY CURRENT
MAX9257A OUTPUT POWER
4% SPREAD
15
19
PCLK FREQUENCY (MHz)
PCLK FREQUENCY (MHz)
vs. FREQUENCY
L
20
900
800
700
600
500
400
= 50O, C
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25
20
0
Fully Programmable Serializer/Deserializer
NO SPREAD
STP CABLE
BER CAN BE AS LOW AS 10
CABLE LENGTHS LESS THAN 10m.
2
30
NO SPREAD
NO SPREAD
BIT ERROR RATE (< 10
L
4
2% SPREAD
35
21
= 8pF, T
100% PREEMPHASIS
6
CABLE LENGTH (m)
CABLE LENGTH
NO PREEMPHASIS
40
8
45
22
10 12 14 16 18 20
A
= +25NC, unless otherwise noted.)
-12
PREEMPHASIS (BIT RATE = 840MHz, 2m STP CABLE)
FOR
-20
-40
-60
-80
-9
20
SERIAL LINK SWITCHING PATTERN WITHOUT
0
) vs.
38
Typical Operating Characteristics (continued)
10kHz BW
SPECTRUM vs. PCLK FREQUENCY
with UART/I
1.5% SPREAD
MAX9257A OUTPUT POWER
40
PCLK FREQUENCY (MHz)
42
NO SPREAD
2% SPREAD
44
MAX9257A/MAX9258A
900
800
700
600
500
400
0
46
2% SPREAD ON
MAX9257, STP CABLE
BER CAN BE AS LOW AS 10
CABLE LENGTHS LESS THAN 10m.
2
100% PREEMPHASIS
2
C Control Channel
BIT ERROR RATE (< 10
NO PREEMPHASIS
4
PREEMPHASIS (BIT RATE = 840MHz, 2m STP CABLE)
6
CABLE LENGTH (m)
CABLE LENGTH
-20
-40
-60
-80
20
0
8
38
SERIAL LINK SWITCHING PATTERN WITH
10 12 14 16 18 20
10kHz BW
4% SPREAD
SPECTRUM vs. PCLK FREQUENCY
-12
MAX9258A OUTPUT POWER
(PREEMPHASIS = 100%)
FOR
40
PCLK FREQUENCY (MHz)
-9
) vs.
42
NO SPREAD
2% SPREAD
44
46