DS92LV3221TVSX/NOPB National Semiconductor, DS92LV3221TVSX/NOPB Datasheet - Page 3

• Manufacturer Part Number: DS92LV3221TVSX/NOPB
• Description: IC SERIALIZER LVDS 32BIT 64TQFP
• Manufacturer: National Semiconductor

Specifications of DS92LV3221TVSX/NOPB

• Function: Serializer
• Data Rate: 1.6Gbps
• Input Type: LVCMOS
• Output Type: LVDS
• Number Of Inputs: 32
• Number Of Outputs: 2
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: DS92LV3221TVSX

LVCMOS PARALLEL INTERFACE PINS
10–8,
5–1,
64–57,
52–51,
48–44.
41–33
11
CONTROL AND CONFIGURATION PINS
12
19
14
20
13
15, 16
21, 22,
23, 24
LVDS SERIAL INTERFACE PINS
28, 30
27, 29
POWER / GROUND PINS
7, 18,
32, 42
6, 17,
31, 43
53, 56
54, 55
26
25
49
50
Pin #
DS92LV3221 Serializer Pin Descriptions
TxIN[31:29],
TxIN[28:24],
TxIN[23:16],
TxIN[15:14],
TxIN[13:9],
TxIN[8:0]
TxCLKIN
PDB
PRE
R_FB
VSEL
BISTEN
RSVD
NC
TxOUT[1:0]+ O, LVDS
TxOUT[1:0]-
VDD
VSS
VDDPLL
VSSPLL
VDDA
VSSA
IOVDD
IOVSS
Pin Name
I, LVCMOS
I, LVCMOS
I, LVCMOS
I, LVCMOS
I, LVCMOS
I, LVCMOS
I, LVCMOS
I, LVCMOS
O, LVDS
VDD
GND
VDD
GND
VDD
GND
VDD
GND
I/O, Type
Serializer Parallel Interface Data Input Pins.
Serializer Parallel Interface Clock Input Pin. Strobe edge set by R_FB configuration pin.
Serializer Power Down Bar (ACTIVE LOW)
PDB = L; Device Disabled, Differential serial outputs are put into TRI-STATE® stand-by mode,
PLL is shutdown
PDB = H; Device Enabled
PRE-emphasis level select pin
PRE = (RPRE > 12kΩ); Imax = [(1.2/R) x 20 x 2], Rmin = 12kΩ.
PRE = H or floating; pre-emphasis is disabled.
Rising/Falling Bar Clock Edge Select
R_FB = H; Rising Edge,
R_FB = L; Falling Edge
VOD (Differential Output Voltage) Llevel Select
VSEL = L; Low Swing,
VSEL = H; High Swing
BIST Enable
BISTEN = L; BIST OFF, (default), normal operating mode.
BISTEN = H; BIST Enabled (ACTIVE HIGH)
Reserved — MUST BE TIED LOW
Do Not Connect, leave pins floating
Serializer LVDS Non-Inverted Outputs(+)
Serializer LVDS Inverted Outputs(-)
Digital Voltage supply, 3.3V
Digital ground
Analog Voltage supply, PLL POWER, 3.3V
Analog ground, PLL GROUND
Analog Voltage supply
Analog ground
Digital IO Voltage supply Connect to 1.8V typ for 1.8V LVCMOS interface Connect to 3.3V typ
for 3.3V LVCMOS interface
Digital IO ground
3
Description
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