MAX9257GCM/V+ Maxim Integrated Products, MAX9257GCM/V+ Datasheet - Page 5

• Manufacturer Part Number: MAX9257GCM/V+
• Description: IC SER/DESER PROG 48-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of MAX9257GCM/V+

• Function: Serializer/Deserializer
• Data Rate: 840Mbps
• Input Type: Serial
• Output Type: LVDS
• Number Of Inputs: 16
• Number Of Outputs: 1
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MAX9257 AC ELECTRICAL CHARACTERISTICS
(V
T
PCLK_IN TIMING REQUIREMENTS
Clock Period
Clock Frequency
Clock Duty Cycle
Clock Transition Time
SWITCHING CHARACTERISTICS
LVDS Output Rise Time
LVDS Output Fall Time
Control Transceiver Transition
Time
Input Setup Time
Input Hold Time
Parallel-to-Serial Delay
PLL Lock Time
Random Jitter
Deterministic Jitter
SCL/TX, SDA/RX
Rise Time
Fall Time
Pulse Width of Spike Suppressed
in SDA
Data Setup Time
Data Hold Time
I
Maximum SCL Clock Frequency
Minimum SCL Clock Frequency
Start Condition Hold Time
A
2
CC_
C TIMING (Note 8)
= +25°C.) (Notes 5, 9)
= +3.0V to +3.6V, R
PARAMETER
Fully Programmable Serializer/Deserializer
_______________________________________________________________________________________
L
= 50Ω ±1%, T
SYMBOL
t
t
R1A
R1B
t
t
t
HD:STA
t
t
R2
t
t
SETUP
t
LOCK
HOLD
f
PSD1
PSD2
t
f
f
R
CLK
DC
t
t
t
t
SPK
SCL
SCL
t
t
t
t
t
DJ
RS
RJ
FS
, t
, t
, t
, t
H
T
R
F
S
F1A
F2
F1B
F
A
with UART/I
= -40°C to +105°C, unless otherwise noted. Typical values are at V
1/t
t
(Figure 7)
20% to 80% (Figure 4)
20% to 80% (Figure 4)
20% to 80% (Figure 16)
(Figure 5)
(Figure 5)
Spread off (Figure 6)
±4% spread
Combined FPLL and SPLL; PCLK_IN stable
420MHz LVDS output, spread off,
FPLL = bypassed
2
no spread
0.3 x V
V
0.7 x V
95kbps to 400kbps
400kbps to 1000kbps
1000kbps to 4250kbps
DC to 10Mbps (bypass mode)
400kbps
4.25Mbps, C
400kbps
4.25Mbps, C
(Figure 30)
HIGH
18
CC
T
- 1 PRBS, SRATE = 840Mbps, 18 bits,
, C
/t
T
CC
CC
L
or t
= 30pF
to 0.7 x
to 0.3 x V
LOW
L
L
= 10pF
= 10pF
CONDITIONS
/t
T
CC,
C
R
R
L
PULLUP
PULLUP
= 30pF
2
C Control Channel
= 10kΩ
= 1.6kΩ
14.28
MIN
642
810
290
100
100
100
0.6
35
50
10
10
60
5
0
3
0
1140
TYP
4.25
315
315
970
386
50
95
( 36.55 x t
(4.55 x t
32,768 x
200.00
11
11
MAX
1390
1420
370
370
490
t
142
400
70
65
T
12
60
40
4
T) +
T) +
CC_
= +3.3V,
ps (P-P)
UNITS
(RMS)
MHz
MHz
kHz
ns
ns
ps
ps
ps
ns
ns
ns
ns
ps
ns
ns
ns
ns
ns
µs
%
5