參數(shù)資料
型號： ADSD-1410S-EX
廠商： CD TECHNOLOGIES INC
元件分類： ADC
英文描述： Dual 14-Bit, 10MSPS Sampling A/D Converter
中文描述： 2-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, DSO40
封裝： SMT, TDIP-40
文件頁數(shù)： 2/5頁
文件大?。?/td> 144K
代理商： ADSD-1410S-EX
ADSD-1410S
Page 2 of 5
www.cd4power.com
ANALOG INPUTS
MIN.
TYP
MAX.
UNITS
Input Voltage Range
Input Impedence
Input Capacitance
DIGITAL INPUTS
—
610
—
±2.5V
620
7
—
630
15
Volts
Ω
pF
Logic Levels
Logic "1"
Logic "0"
Logic Loading "1"
Logic Loading "0"
PERFORMANCE
+2.4
—
—
—
—
—
—
—
—
+0.8
+10
–10
Volts
Volts
μA
μA
Integral Non-Linearity
+25°C (fin=10kHz)
0 to +70°C
–55 to +125°C
Differential Non-Linearity
(f
in
= 10kHz)
+25°C
0 to +70°C
–55 to +125°C
Offset Error
+25°C (see Figure 3)
0 to +70°C
–55 to +125°C
Gain Error
+25°C (see Figure 3)
0 to +70°C
–55 to +125°C
No Missing Codes
14 Bits
Resolution
OUTPUTS
—
—
—
±1
±1
±2
—
—
—
LSB
LSB
LSB
–0.99
–0.99
–0.99
±0.5
±0.5
±0.75
+1.5
+1.5
+1.75
LSB
LSB
LSB
—
—
—
±0.25
±0.25
±0.5
±0.5
±0.5
±0.8
%FSR
%FSR
%FSR
—
—
—
±0.3
±0.3
±0.6
±0.6
±0.6
±0.8
%FSR
%FSR
%FSR
–55 to +125°C
14 Bits
Output Coding
Logic Level
Logic "1" V
DD
= +5V
V
DD
= +3.3V
Logic "0" V
DD
= +5V
V
DD
= +3.3V
Logic Loading "1" V
DD
= +5V
V
DD
= +3.3V
Logic Loading "0" V
DD
= +5V
V
DD
= +3.3V
Internal Reference
Voltage, +25°C
0 to +70°C
External Current
Offset Bin.
+3.8
+2.48
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
+0.5
+0.5
–8
–4
+8
+4
Volts
Volts
Volts
Volts
mA
mA
mA
mA
+1.5
+1.5
—
+1.6
+1.6
—
+1.7
+1.7
5
Volts
Volts
mA
DYNAMIC PERFORMANCE
MIN.
TYP
MAX.
UNITS
Total Harm. Distort.
( –0.5dB)
dc to 500kHz
500kHz to 5MHz
Signal-to-Noise Ratio
(w/o distortion, –0.5dB
dc to 500kHz
500kHz to 5MHz
Signal-to-Noise Ratio
(and distortion, –0.5dB)
dc to 500kHz
500kHz to 5MHz
Spurious Free Dyn. Range
dc to 500kHz
500kHz to 5MHz
Two-tone IMD
Distortion
(f
in
= 4.85MHz,
fs = 10MHz,
–0.5dB)
Input Bandwidth
(–3dB)
Small Signal (–20dB input)
Large Signal (–0.5dB input)
Aperture Delay Time
Aperature Uncertainty
S/H Acq. Time
, (to ±0.003%FSR)
Step input
Feedthrough Rejection
(f
in
= 5MHz)
Noise
TIMING SPECIFICATIONS
—
—
–84
–83
–80
–77
dB
dB
74
74
76
76
—
—
dB
dB
72
72
75
75
—
—
dB
dB
—
—
–87
–86
–82
–80
dB
dB
—
–80
—
dB
—
—
—
—
14
14
—
—
—
—
±10
5
MHz
MHz
ns
ps
—
—
25
ns
—
—
85
250
—
—
dB
μVrms
Conversion Rate
Start Convert High
Start Convert Low
Start Convert to EOC
Delay
EOC to Data Valid
Delay
Output Enable Delay
Output Disable Delay
POWER REQUIREMENTS
1
25
25
2
0
1
1
—
50
50
6
7
6
6
10
500
500
10
12
13
13
MHz
ns
ns
ns
ns
ns
ns
Power Supply Ranges
–5V
EE
Supply
+5V
CC
Supply
V
DD
Supply
–5.25
+4.75
+3.0
–5.0
+5.0
+5.0
–4.75
+5.25
V
CC
Volts
Volts
Volts
Power Supply Currents
–5V
EE
Supply
+5V
CC
Supply
V
DD
Supply
Power Dissipation
Power Supply Rejection
PHYSICAL/ENVIRONMENTAL
–100
—
—
—
—
–89
+230
+2.0
1.6
—
—
+245
+5.0
1.7
±0.01
mA
mA
mA
Watts
%FSR%V
Oper. Temp. Range, Ambient
ADSD-1410S
ADSD-1410S-EX
Storage Temperature Range
Package Type
0
—
—
—
+70
+125
+150
°C
°C
°C
–55
–65
40-pin, SMT TDIP
ABSOLUTE MAXIMUM RATINGS
PARAMETERS
LIMITS
UNITS
+5V
CC
Supply
(Pins 2, 39)
–5V
EE
Supply
(Pins 9, 32)
V
DD
Supply
(Pin 12)
Digital Inputs
(Pins 10, 11, 30, 31)
Analog Input
(Pins 1, 40)
Lead Temp.
(10 seconds)
0 to +6
0 to –6
Volts
Volts
Volts
Volts
Volts
°C
–0.3 to (V
CC
+0.3)
–0.3 to (V
DD
+0.3)
±7
+300
Footnote:
Same specification as In-Band Harmonics and Peak Harmonics.
FUNCTIONAL SPECIFICATIONS
(T
A
= +25°C, V
CC
= +5V, V
DD
= +5V, V
EE
= –5V, 10MSPS sampling rate,Vin = ±2.5V
and a minimum 7 minute warmup unless otherwise specified.)
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