MAX9271GTJ+T Maxim Integrated, MAX9271GTJ+T Datasheet - Page 10

• Manufacturer Part Number: MAX9271GTJ+T
• Description: Serializers & Deserializers - Serdes 1.5Gbps 16Bit Coax/STP serializer
• Manufacturer: Maxim Integrated
• Type: Serializerr

Specifications of MAX9271GTJ+T

• Rohs: yes
• Data Rate: 1.5 Gbit/s
• Input Type: CMOS/LVCMOS
• Output Type: CML
• Number Of Inputs: 16
• Number Of Outputs: 1
• Operating Supply Voltage: 1.7 V to 3.6 V
• Operating Temperature Range: - 40 C to + 105 C
• Package / Case: TQFN-32
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT

(V
Maxim Integrated
AVDD
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
70
65
60
55
50
45
40
35
60
40
20
0
0
47
OUTPUT POWER SPECTRUM vs. PCLKIN
5
0
= V
PRBS ON,
COAX MODE
BER CAN BE AS LOW AS 10
LENGTHS LESS THAN 10m
MAXIMUM PCLKIN FREQUENCY vs.
0% SPREAD
PREEMPHASIS = 0x00
STP CABLE LENGTH (BER ≤ 10
10
FREQUENCY (VARIOUS SPREAD)
6dB PE, EQ OFF
DVDD
NO PE, 10.7dB EQ
PCLKIN FREQUENCY (BWS = 0)
NO PE, EQ OFF
OPTIMUM PE/EQ SETTINGS
48
15
SUPPLY CURRENT vs.
PCLKIN FREQUENCY (MHz)
PCLKIN FREQUENCY (MHz)
5
STP CABLE LENGTH (m)
= V
2% SPREAD
20
49
1% SPREAD
IOVDD
25
50
10
PREEMPHASIS =
0x0B TO 0x0F
30
4% SPREAD
f
PCLKIN
-12
= 1.8V, DBL = low, T
PREEMPHASIS =
35
51
0x01 TO 0x04
FOR CABLE
0.5% SPREAD
= 50MHz
15
40
52
-10
45
)
16-Bit GMSL Serializer with Coax or
50
53
20
A
(PARALLEL BIT RATE = 50MHz, 10m STP CABLE)
70
65
60
55
50
45
40
35
60
40
20
50mV/div
0
= +25NC, unless otherwise noted.)
5
0
PRBS ON,
COAX MODE
BER CAN BE AS LOW AS 10
LENGTHS LESS THAN 10m
MAXIMUM PCLKIN FREQUENCY vs.
COAX CABLE LENGTH (BER ≤ 10
PREEMPHASIS = 0x00
SERIAL LINK SWITCHING PATTERN
PCLKIN FREQUENCY (BWS = 1)
10
WITH 6dB PREEMPHASIS
5
SUPPLY CURRENT vs.
PCLKIN FREQUENCY (MHz)
COAX CABLE LENGTH (m)
15
10
20
200ps/div
NO PE, 10.7dB EQ
6dB PE, EQ OFF
PREEMPHASIS =
0x0B TO 0x0F
25
NO PE, EQ OFF
Typical Operating Characteristics
15
-12
PREEMPHASIS =
0x01 TO 0x04
FOR CABLE
30
20
MAX9271 toc05
35
-10
1.5Gbps
)
40
25
STP Cable Drive
-100
(PARALLEL BIT RATE = 50MHz, 20m COAX CABLE)
-10
-20
-30
-40
-50
-60
-70
-80
-90
60
50
40
30
20
10
50mV/div
0
0
ADDITIONAL DIFFERENTIAL C
ADDITIONAL DIFFERENTIAL LOAD CAPACITANCE (pF)
18.5
0
OUTPUT POWER SPECTRUM vs. PCLKIN
10m STP CABLE OPTIMUM PE/EQ SETTINGS
MAXIMUM PCLKIN FREQUENCY vs.
NO PE, 10.7dB EQ
BER CAN BE AS LOW AS 10
FOR OPTIMUM PE/EQ SETTINGS
0% SPREAD
SERIAL LINK SWITCHING PATTERN
FREQUENCY (VARIOUS SPREAD)
19.0
6dB PE, EQ OFF
WITH 6dB PREEMPHASIS
2
PCLKIN FREQUENCY (MHz)
NO PE, EQ OFF
19.5
2% SPREAD
MAX9271
4
1% SPREAD
200ps/div
20.0
4% SPREAD
f
PCLKIN
6
-12
20.5
FOR C
L
0.5% SPREAD
= 20MHz
(BER < 10
8
21.0
L
MAX9271 toc06
< 4pF
1.5Gbps
21.5
10
-10
10
)