WORST-CASE PATTERN
SUPPLY CURRENT vs. FREQUENCY
MAX9217 toc01
FREQUENCY (MHz)
SUPPLY CURRENT (mA)
3127231915117
10
20
30
40
50
60
0
335
Typical Operating Characteristics
(T
A
= +25°C, V
CC_
= +3.3V, R
L
= 100Ω, modulation off, unless otherwise noted.)
MAX9217
27-Bit, 3MHz-to-35MHz
DC-Balanced LVDS Serializer
4 _______________________________________________________________________________________
AC ELECTRICAL CHARACTERISTICS (continued)
(V
CC_
= +3.0V to +3.6V, R
L
= 100Ω ±1%, C
L
= 5pF, PWRDWN = high, T
A
= -40°C to +85°C, unless otherwise noted. Typical values
are at V
CC_
= +3.3V, T
A
= +25°C.) (Note 4)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
700Mbps data rate,
CMF open, Figure 8
22 70
Peak-to-Peak Output Offset
Voltage
V
OSp-p
700Mbps data rate,
CMF 0.1µF to ground, Figure 8
12 50
mV
Note 1: Current into a pin is defined as positive. Current out of a pin is defined as negative. All voltages are referenced to ground
except V
OD
, ΔV
OD
, and ΔV
OS
.
Note 2: Maximum and minimum limits over temperature are guaranteed by design and characterization. Devices are production
tested at T
A
= +25°C.
Note 3: All LVTTL/LVCMOS inputs, except PWRDWN at 0.3V or V
CCIN
- 0.3V. PWRDWN is 0.3V.
Note 4: AC parameters are guaranteed by design and characterization and are not production tested. Limits are set at ±6 sigma.
MAX9217
Pin Description
PIN NAME FUNCTION
1, 13, 37 GND Input Buffer Supply and Digital Supply Ground
2V
CCIN
Input Buffer Supply Voltage. Bypass to GND with 0.1µF and 0.001µF capacitors in parallel as
close to the device as possible, with the smallest value capacitor closest to the supply pin.
3–10,
39–48
RGB_IN[17:0]
LVTTL/LVCMOS Red, Green, and Blue Digital Video Data Inputs. Eighteen data bits are loaded
into the input latch on the rising edge of PCLK_IN when DE_IN is high. Internally pulled down to
GND.
11, 12, 15–21 CNTL_IN[8:0]
LVTTL/LVCMOS Control Data Inputs. Control data are latched on the rising edge of PCLK_IN
when DE_IN is low. Internally pulled down to GND.
14, 38 V
CC
Digital Supply Voltage. Bypass to GND with 0.1µF and 0.001µF capacitors in parallel as close to
the device as possible, with the smallest value capacitor closest to the supply pin.
22 DE_IN
LVTTL/LVCMOS Data Enable Input. Logic-high selects RGB_IN[17:0] to be latched. Logic-low
selects CNTL_IN[8:0] to be latched. DE_IN must be switching for proper operation. Internally
pulled down to GND.
23 PCLK_IN
LVTTL/LVCMOS Parallel Clock Input. Latches data and control inputs and provides the PLL
reference clock. Internally pulled down to GND.
24, 25 I.C. Internally connected to GND. Connect to GND or leave unconnected.
26 PLL GND PLL Supply Ground
27 V
CCPLL
PLL Supply Voltage. Bypass to PLL GND with 0.1µF and 0.001µF capacitors in parallel as close
to the device as possible, with the smallest value capacitor closest to the supply pin.
28 PWRDWN LVTTL/LVCMOS Power-Down Input. Internally pulled down to GND.
29 CMF
Common-Mode Filter. Optionally connect a capacitor between CMF and ground to filter
common-mode switching noise.
30, 31 LVDS GND LVDS Supply Ground
32 OUT- Inverting LVDS Serial Data Output
33 OUT+ Noninverting LVDS Serial Data Output
34 V
CCLVDS
LVDS Supply Voltage. Bypass to LVDS GND with 0.1µF and 0.001µF capacitors in parallel as
close to the device as possible, with the smallest value capacitor closest to the supply pin.
35 RNG1
LVTTL/LVCMOS Frequency Range Select Input. Set to the frequency range that includes the
PCLK_IN frequency as shown in Table 3. Internally pulled down to GND.
36 RNG0
LVTTL/LVCMOS Frequency Range Select Input. Set to the frequency range that includes the
PCLK_IN frequency as shown in Table 3. Internally pulled down to GND.
EP Exposed Pad (Thin QFN Package Only). Connect Thin QFN exposed pad to PCB GND.
27-Bit, 3MHz-to-35MHz
DC-Balanced LVDS Serializer
_______________________________________________________________________________________ 5
MAX9217
27-Bit, 3MHz-to-35MHz
DC-Balanced LVDS Serializer
6 _______________________________________________________________________________________
Functional Diagram
MAX9217
TIMING AND CONTROL
DC BALANCE/
ENCODE
INPUT LATCH
RGB_IN
CNTL_IN
DE_IN
PCLK_IN
RNG0
RNG1
PWRDWN
1
0
OUT+
OUT-
CMF
PLL
PAR-TO-SER
OUT-
V
OD
V
OS
GND
R
L
/ 2
R
L
/ 2
OUT+
OUT-
OUT+
(OUT+) - (OUT-)
V
OS
(-) V
OS
(+)
((OUT+) + (OUT-)) / 2
V
OS
(-)
V
OD
(-)
V
OD
(-)
V
OD
= 0V
ΔV
OS
= |V
OS
(+) - V
OS
(-)|
ΔV
OD
= |V
OD
(+) - V
OD
(-)|
V
OD
(+)
Figure 1. LVDS DC Output Load and Parameters

MAX9217ECM/V+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Serializers & Deserializers - Serdes 27-Bit DC-Balanced Serializer
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union