MAX3693ECJ+ Maxim Integrated Products, MAX3693ECJ+ Datasheet - Page 4

• Manufacturer Part Number: MAX3693ECJ+
• Description: IC 4:1 SERIALIZER 622MBPS 32TQFP
• Manufacturer: Maxim Integrated Products

Specifications of MAX3693ECJ+

• Function: Serializer
• Data Rate: 622Mbps
• Input Type: LVDS
• Output Type: PECL
• Number Of Inputs: 4
• Number Of Outputs: 1
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

+3.3V, 622Mbps, SDH/SONET 4:1 Serializer
with Clock Synthesis and LVDS Inputs
4
(V
9, 17, 18, 19,
12, 13, 16,
CC
24, 25, 32
21, 28, 29
1, 3, 5, 7
2, 4, 6, 8
_______________________________________________________________________________________
PIN
= +3.3V, differential LVDS loads = 100Ω ±1%, PECL loads = 50Ω ±1% to (V
10
11
14
15
20
22
23
26
27
30
31
57mV/
0.536V
1.1V
div
PD0+ to PD3+
PD0- to PD3-
SERIAL-DATA OUTPUT EYE DIAGRAM
PCLKO+
PCLKO-
PCLKI+
RCLK+
CKSET
PCLKI-
NAME
RCLK-
GND
FIL+
SD+
V
SD-
FIL-
CC
200ps/div
Noninverting LVDS Parallel Data Inputs. Data is clocked in on the PCLKI signal’s positive transition.
Inverting LVDS Parallel Data Inputs. Data is clocked in on the PCLKI signal’s positive transition.
Ground
Inverting LVDS Parallel-Clock Output. Use positive transition of PCLKO to clock the overhead man-
agement circuit.
Noninverting LVDS Parallel-Clock Output. Use positive transition of PCLKO to clock the overhead
management circuit.
+3.3V Supply Voltage
Inverting PECL Serial-Data Output
Noninverting PECL Serial-Data Output
Reference Clock Rate Programming Pin.
CKSET = V
CKSET = Open: Reference Clock Rate = 77.76MHz
CKSET = 20kΩ to GND: Reference Clock Rate = 51.84MHz
CKSET = GND Reference Clock Rate = 38.88MHz
Filter Capacitor Input. See Typical Operating Circuit for external-component connections.
Filter Capacitor Input. See Typical Operating Circuit for external-component connections.
Noninverting LVDS Reference Clock Input. Connect an LVDS-compatible crystal reference clock to
the RCLK inputs.
Inverting LVDS Reference Clock Input. Connect an LVDS-compatible crystal reference clock to the
RCLK inputs.
Noninverting LVDS Parallel Clock Input. Connect the incoming parallel-data-clock signal to the
PCLKI inputs. Note that data is updated on the positive transition of the PCLKI signal.
Inverting LVDS Parallel Clock Input. Connect the incoming parallel-data-clock signal to the PCLKI
inputs. Note that data is updated on the positive transition of the PCLKI signal.
CC
: Reference Clock Rate = 155.52MHz
Typical Operating Characteristics (continued)
1.0042V
0.904V
10mV/
FUNCTION
div
CC
Mean 25.22ns
RMS ∆ 4.073ps
PkPk 32.6ps
- 2V), T
SERIAL-DATA OUTPUT JITTER
A
= +25°C, unless otherwise noted.)
10ps/div
f
RCLK
µ ±1 σ 70.373%
µ ±2 σ 95.357%
µ ±3 σ 99.759%
= 155.52MHz
Pin Description