CLC5956PCASM National Semiconductor, CLC5956PCASM Datasheet - Page 4

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CLC5956PCASM

Manufacturer Part Number
CLC5956PCASM
Description
EVALUATION BOARD FOR CLC5956
Manufacturer
National Semiconductor
Datasheet

Specifications of CLC5956PCASM

Number Of Adc's
1
Number Of Bits
12
Sampling Rate (per Second)
65M
Data Interface
Parallel
Inputs Per Adc
1 Differential
Input Range
2.048 Vpp
Power (typ) @ Conditions
615mW @ 65MSPS
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Utilized Ic / Part
CLC5956
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
*CLC5956PCASM
www.national.com
ANALOG INPUTS
V
R
R
(Diff)
C
ENCODE INPUTS
V
V
DIGITAL OUTPUTS
V
V
TIMING (Note 6)
t
t
t
t
POWER REQUIREMENTS
I
Symbol
P
M
DNV
DGV
CC
The following specifications apply for AV
for T
IN
IH
IL
OL
OH
Converter Electrical Characteristics
IN
IN
IN
Note 1: “Absolute Maximum Ratings” are limiting values, to be applied individually, and beyond which the serviceability of the circuit may be impaired. Functional
operability under any of these conditions is not necessarily implied. Exposure to maximum ratings for extended periods may affect device reliability.
Note 2: These parameters are 100% tested at 25˚C.
Note 3: These parameters are sample tested at full temperature range.
Note 4: Typical specifications are based on the mean test values of deliverable converters from the first three diffusion lots.
Note 5: Values guaranteed based on characterization and simulation.
Note 6: C
Note 7: The absolute maximum junction (T
junction-to-ambient thermal resistance (
TSSOP,
under normal operation will typically be about 625 mW (615 mW quiescent power + 10 mW due to 1 TTL load on each digital output). The values of absolute
maximum power dissipation will only be reached when the CLC5956 is operated in a severe fault condition (e.g., when input or output pins are driven beyond the
power supply voltages, or the power supply polarity is reversed). Obviously, such conditions should always be avoided.
(SE)
A
= T
JA
L
= 7pF DATA; 10pF DAV.
Analog Diff Input Voltage Range
Analog Input Resistance
(Single-Ended)
Analog Input Resistance
(Differential)
Analog Input Capacitance
Logic Input High Voltage (Note 5)
Logic Input Low Voltage(Note 5)
Differential Input Swing (Note 5)
Logic Output Low Voltage (Note 2)
Logic Output High Voltage (Note 2)
Maximum Conversion Rate
(ENCODE) (Note 2) (Note 3)
Minimum Conversion Rate
(ENCODE)
Pulse Width High (ENCODE) (Note
5)
Pulse Width Low (ENCODE) (Note
5)
ENCODE falling edge to DATA not
valid (Note 5)
ENCODE falling edge to DATA
guaranteed valid (Note 5)
Pipeline delay
Total Operating Supply Current
(Note 2) (Note 3)
Power Consumption (Note 2) (Note
3)
Power Supply Rejection Ratio
is 56˚C/W, so P
min
= −40˚C to T
D
Parameter
max = 2.68W at 25˚C and 1.6W at the maximum operating ambient temperature of 85˚C. Note that the power dissipation of this device
max
= +85˚C, all other limits T
JA
), and the ambient temperature (T
J
max) temperature for this device is 175˚C. The maximum allowable power dissipation is dictated by T
CC
= DV
50% threshold
50% threshold
CC
= +5V, 52 MSPS, 50% Encode Clock Duty Cycle. Boldface limits apply
A
Conditions
= 25˚C (Note 4).
A
), and can be calculated using the formula P
(Continued)
4
Min
3.0
1.0
2.4
9.5
9.5
7.0
52
D
max = (T
2.048
1000
Typ
500
123
615
65
10
64
2
J
max – T
Max
13.0
A
150
750
4.5
0.4
3.0
)/
JA
. For the 48-pin
J
max, the
clk cycle
MSPS
MSPS
Units
mW
V
mA
dB
pF
ns
ns
ns
ns
V
V
V
V
V
PP

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