DS90C241_0608 Datasheet, PDF (2/21 Pages) National Semiconductor (TI) – 5-35MHz DC-Balanced 24-Bit LVDS Serializer and Deserializer

Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (V_CC)
LVCMOS/LVTTL Input Voltage
LVCMOS/LVTTL Output Voltage
LVDS Receiver Input Voltage
−0.3V to +4V
−0.3V to (V_CC +0.3V)
−0.3V to (V_CC +0.3V)
−0.3V to 3.9V
LVDS Driver Output Voltage
−0.3V to 3.9V
LVDS Output Short Circuit Duration
10 ms
Junction Temperature
+150˚C
Storage Temperature
−65˚C to +150˚C
Lead Temperature
(Soldering, 4 seconds)
+260˚C
Maximum Package Power Dissipation Capacity Package
De-rating:
48L TQFP
DS90C241
1/θ_JA ˚C/W above +25˚C
θ_JA
45.8 (4L*); 75.4 (2L*) ˚C/W
θ_JC
21.0˚C/W
DS90C124
θ_JA
θ_JC
ESD Rating (HBM)
45.4 (4L*); 75.0 (2L*)˚C/W
21.1˚C/W
*JEDEC
>8 kV
ESD Rating (ISO10605) DS90C241 meets ISO 10605
R_D = 2 kΩ, C_S = 330 pF
Contact Discharge (D_OUT+, D_OUT-) to GND
Air Discharge (D_OUT+, D_OUT-) to GND
±8 kV
±25 kV
Recommended Operating
Conditions
Supply Voltage (V_CC)
Operating Free Air
Temperature (T_A)
Clock Rate
Supply Noise
Min Nom
3.0
3.3
−40
+25
5
Max
3.6
+105
35
±100
Units
V
˚C
MHz
mV_P-P
Electrical Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
Pin/Freq.
Min Typ
LVCMOS/LVTTL DC SPECIFICATIONS
V_IH
High Level Voltage
V_IL
Low Level Input Voltage
V_CL
Input Clamp Voltage
I_CL = −18 mA
(Note 8)
Tx: DIN[23:0], TCLK,
TPWDNB, DEN, TRFB,
DCAOFF, DCBOFF,
VODSEL
Rx: RPWDNB, RRFB,
REN
2.0
GND
−0.8
I_IN
Input Current
V_IN = 0V or 3.6V
Tx: DIN[23:0], TCLK,
TPWDNB, DEN, TRFB, _{−10 ±5}
DCAOFF, DCBOFF,
VODSEL
Rx: RPWDNB, RRFB,
REN
−20 ±5
V_OH High Level Output Voltage I_OH = −4 mA
V_OL
Low Level Output Voltage I_OL = +4 mA
I_OS
Output Short Circuit Current V_OUT = 0V
(Note 8)
Rx: ROUT[23:0], RCLK, 2.3 3.0
LOCK
GND 0.33
−40 −70
I_OZ
TRI-STATE^® Output Current
LVDS DC SPECIFICATIONS
RPWDNB, REN = 0V
V_OUT = 0V or 2.4V
Rx: ROUT[23:0], RCLK, _{−30 ±0.4}
LOCK
V_TH
Differential Threshold High V_CM = +1.2V
Voltage
Rx: R_IN+, R_IN−
V_TL
Differential Threshold Low
Voltage
−100
I_IN
Input Current
V_IN = +2.4V,
V_CC = 3.6V or 0V
V_IN = 0V, V_CC = 3.6V or 0V
Max Units
V_CC
V
0.8 V
−1.5 V
+10 µA
+20 µA
V_CC
V
0.5 V
−110 mA
+30 µA
+100 mV
mV
±200 µA
±200 µA
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