參數(shù)資料
型號: CLC5956
廠商: National Semiconductor Corporation
英文描述: 12-bit, 65 MSPS Broadband Monolithic A/D Converter(12位65 MSPS寬帶單片A/D轉換器)
中文描述: 12位,65 MSPS的寬帶單片的A / D轉換器(12位65 MSPS的寬帶單片的A / D轉換器)
文件頁數(shù): 3/10頁
文件大?。?/td> 391K
代理商: CLC5956
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Positive Supply Voltage (V
CC
)
Differential Voltage between any Two
Grounds
Analog Input Voltage Range
Digital Input Voltage Range
Output Short Circuit Duration (one-pin
to ground)
Junction Temperature (Note 6)
Storage Temperature Range
Lead Solder Duration (+300C)
0.5V to +6V
<
200 mV
GND to V
CC
0.5V to +V
CC
Infinite
175C
65C to +150C
10 sec.
Recommended Operating
Conditions
Positive Supply Voltage (V
CC
)
Analog Input Voltage Range
Operating Temperature Range
+5V
±
5%
2.048 V
PP
diff.
40C to +85C
Package Thermal Resistance
(Note 6)
Package
48-Pin TSSOP
θ
JA
θ
JC
56C/W
16C/W
Reliability Information
Transistor Count
5000
Converter Electrical Characteristics
The following specifications apply for AV
CC
= DV
= +5V, 52 MSPS, 50% Encode Clock Duty Cycle, C
L
= 7 pF.
Boldface
limits apply for T
A
= T
min
= 40C to T
max
= +85C,
all other limits T
A
= 25C (Notes 2, 3, 4).
Symbol
Parameter
Conditions
DYNAMIC PERFORMANCE
BW
Large-Signal Bandwidth
V
IN
= FS 3 dB
Overvoltage Recovery Time
V
IN
= 1.5 FS (0.01%)
t
DS
Effective Aperture Delay
t
AJ
Aperture Jitter
NOISE AND DISTORTION
f
IN
= 20 MHz, FS 1 dB
f
IN
= 5 MHz, FS 3 dB
f
IN
= 25 MHz, FS 3 dB
f
IN
= 75 MHz, FS 3 dB
f
IN
= 150 MHz, FS 3 dB
f
IN
= 250 MHz, FS 3 dB
f
IN
= 20 MHz, FS 1 dB
f
IN
= 5 MHz, FS 3 dB
f
IN
= 25 MHz, FS 3 dB
f
IN
= 75 MHz, FS 3 dB
f
IN
= 150 MHz, FS 3 dB
f
IN
= 250 MHz, FS 3 dB
Spurious-Free Dynamic Range
(dithered)
f
1
= 149.84 MHz, f
2
= 149.7
MHz, FS 10 dB
f
1
= 249.86 MHz, f
2
= 249.69
MHz, FS 10 dB
Intermodulation Distortion
(dithered)
12 dB
DC ACCURACY AND PERFORMANCE
DNL
Differential Non-Linearity
DC; Full Scale
INL
Integral Non-Linearity
DC; Full Scale
Bipolar Offset Error
Bipolar Gain Error
ANALOG INPUTS
V
IN
Analog Diff Input Voltage Range
Analog Input Resistance
(Single-Ended)
Min
Typ
Max
Units
300
12
0.21
0.4
MHz
ns
ns
ps(rms)
SNR
Signal-to-Noise Ratio (without
harmonics)
63
66
67
66
64
62
59
70
73
70
68
58
55
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBc
dBc
dBc
dBc
dBc
dBc
SFDR
Spurious-Free Dynamic Range
66
f
IN
= 19 MHz, FS 6 dB
85
dBFS
IMD
Intermodulation Distortion
68
dBFS
58
dBFS
f
1
= 74 MHz, f
2
= 75 MHz, FS
83
dBFS
0.65
1.7
1
0.1
LSB
LSB
mV
% FS
2.048
V
PP
R
IN
(SE)
500
www.national.com
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