DS90C241QVS National Semiconductor, DS90C241QVS Datasheet - Page 23

• Manufacturer Part Number: DS90C241QVS
• Manufacturer: National Semiconductor

Specifications of DS90C241QVS

• Number Of Elements: 1
• Number Of Receivers: 24
• Number Of Drivers: 1
• Input Type: CMOS/TTL
• Operating Supply Voltage (typ): 3.3V
• Output Type: Serializer
• Differential Output Voltage: 1.2V
• Operating Temp Range: -40C to 105C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 48
• Package Type: TQFP
• Lead Free Status / Rohs Status: Not Compliant

Truth Tables
RPWDNB
(Pin 1)
TPWDNB
(Pin 9)
H
H
H
L
H
H
H
L
(Pin 48)
REN
X
H
H
L
(Pin 18)
DEN
TABLE 2. DS90C124 Deserializer Truth Table
X
H
H
TABLE 1. DS90C241 Serializer Truth Table
L
Rx PLL Status
Not Locked
(Internal)
Locked
X
X
Tx PLL Status
23
Not Locked
(Internal)
Locked
X
X
Data and RCLK Active
ROUTn and RCLK
(See Pin Diagram)
Hi Z
Hi Z
Hi Z
Serialized Data with Embedded Clock
(Pins 19 and 20)
LVDS Outputs
Hi Z
Hi Z
Hi Z
L = PLL Unocked;
H = PLL Locked
(Pin 17)
LOCK
Hi Z
H
L
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