參數(shù)資料
型號(hào)： ADSD-1402S-EX
廠商： MURATA POWER SOLUTIONS INC
元件分類(lèi)： ADC
英文描述： 2-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO40
封裝： SMT, TDIP-40
文件頁(yè)數(shù)： 2/5頁(yè)
文件大?。?/td> 1523K
代理商： ADSD-1402S-EX
ADSD-1402S
2
FUNCTIONAL SPECIFICATIONS
(T
A
= +25°C, +V
DD
= +5V Vee = –5V 2MSPS sampling rate,Vin = ±5V and a minimum
7 minute warmup unless otherwise specified.)
ANALOG INPUTS
MIN.
TYP.
MAX.
UNITS
Input Voltage Range
Input Impedence
Input Capacitance
DIGITAL INPUTS
—
—
—
±5V
400
7
—
—
15
Volts
7
pF
Logic Levels
Logic "1"
Logic "0"
Logic Loading "1"
Logic Loading "0"
PERFORMANCE
+2.0
—
—
—
—
—
—
—
—
+0.8
+20
–20
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
Bipolar 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
(f
in
= 975kHz)
14 Bits
Resolution
OUTPUTS
—
—
—
±1
±1
±2
—
—
—
LSB
LSB
LSB
–0.99
–0.99
–0.99
±0.5
±0.5
±0.75
+1.75
+2.5
+2.5
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"
Logic "0"
Logic Loading "1"
Logic Loading "0"
Internal Reference
Voltage, +25°C
0 to +70°C
External Current
Offset Bin.
+2.4
—
—
—
—
—
—
—
—
+0.4
–160
+6.4
Volts
Volts
μA
mA
+2.45
+2.45
—
+2.5
+2.5
—
+2.55
+2.55
5
Volts
Volts
mA
ABSOLUTE MAXIMUM RATINGS
PARAMETERS
LIMITS
UNITS
+5V Supply
(Pins 2, 12, 39)
–5V Supply
(Pins 9, 32)
Digital Inputs
(Pins 3, 10, 11, 31)
Analog Input
(Pins 1, 40)
Lead Temp.
(10 seconds)
0 to +6
0 to –6
Volts
Volts
Volts
Volts
°C
–0.3 to +V
DD
+0.3
±5
+300
Footnote:
Same specification as In-Band Harmonics and Peak Harmonics.
DYNAMIC PERFORMANCE
MIN.
TYP.
MAX.
UNITS
Total Harm. Distort.
(–0.5dB)
dc to 500kHz
500kHz to 1MHz
Signal-to-Noise Ratio
(w/o distortion, –0.5dB
dc to 500kHz
500kHz to 1MHz
Signal-to-Noise Ratio
(and distortion, –0.5dB)
dc to 500kHz
500kHz to 1MHz
Spurious Free Dyn. Range
dc to 500kHz
500kHz to 1MHz
Two-tone IMD
Distortion
(f
in
= 975kHz,
fs = 2.0Mhz,
–0.5dB)
Input Bandwidth
(–3dB)
Small Signal (–20dB input)
Large Signal (–0.5dB input)
Slew Rate
Aperture Delay Time
Aperature Uncertainty
S/H Acq. Time
, (to ±0.003%FSR)
Step input
Conversion Rate
Feedthrough Rejection
(f
in
= 1MHz)
Noise
POWER REQUIREMENTS
—
—
–75
–73
–72
–70
dB
dB
75
76
79
80
—
—
dB
dB
70
69
74
73
—
—
dB
dB
—
—
–85
–74
–74
–70
dB
dB
—
–76
—
dB
—
—
—
—
—
16
12
±250
—
—
—
—
—
±10
5
MHz
MHz
V/μs
ns
ps
—
100
150
ns
2
—
—
MHz
—
—
85
250
—
—
dB
μVrms
Power Supply Ranges
–5V Supply
+5V Supply
Power Supply Currents
–5V Supply
+5V Supply
Power Dissipation
Power Supply Rejection
PHYSICAL/ENVIRONMENTAL
–5.25
+4.75
–5
+5.0
–4.75
+5.25
Volts
Volts
–80
—
—
—
–70
+50
0.6
—
—
+70
0.75
±0.01
mA
mA
Watts
%FSR%V
Oper. Temp. Range, Ambient
ADSD-1402S
ADSD-1402S-EX
Storage Temperature Range
Weight
0
—
—
—
+70
+125
+150
°C
°C
°C
–55
–65
16.1/0.6
grams/oz
Package Type
40-pin, SMT TDIP
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