參數(shù)資料
型號(hào): ADSQ-1410-EX-C
廠商: MURATA POWER SOLUTIONS INC
元件分類: ADC
英文描述: 4-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, DMA66
封裝: ROHS COMPLIANT, SMT-66
文件頁(yè)數(shù): 4/11頁(yè)
文件大?。?/td> 432K
代理商: ADSQ-1410-EX-C
ADSQ-1410
Quad 14-Bit, 10 MSPS Sampling A/D Converter
DATEL
11 Cabot Boulevard, Manseld, MA 02048-1151 USA
Tel: (508) 339-3000
www.datel.com
e-mail: help@datel.com
01 Apr 2011
MDA_ADSQ.B02 Page 2 of 11
ABSOLUTE MAXIMUM RATINGS
Parameters
Min.
Typ.
Max.
Units
+5VA Supply (Pin 4,10,25,30)
0
+5.5
Volts
–5VA Supply (Pin 5,11)
0
–5.5
Volts
+VDD (Pins 19,22)
0
+7V
Volts
Digital Input (Pin 48,49,50,51,52)
–0.3
+VDD +0.5
Volts
Analog Input (Pin 1,7,13,15,16,17,28)
–5
+5
Volts
Lead Temperature soldering 10sec
300
°C
Analog Input
Min.
Typ.
Max.
Units
Input Voltage Range
±1
±2.5
Volts
Input Impedence
470
Ω
Input Capacitance
–2
7
pF
Digital Inputs
Logic Levels
Logic 1 START CONV
Logic 1 ENABLE VDD 2V
Logic 1 ENABLE VDD 3.3V
Logic 1 ENABLE VDD 5.0V
Logic 0
Logic Loading
Logic 1
Logic 0
+2.4
0.5
2.1
1.6
+VDD
+0.8
+10
–10
Volts
uA
Performance
Differential Nonlinearity
(n = 975kHz)
+25°C
0 to 70°C
Extended temperature range
–0.99
TBD
±0.5
TBD
LSB
Integral Nonlinearity
+25°C
0 to 70°C
Extended temperature range
±2.5
±3.0
TBD
LSB
Guaranteed No Missing Codes
0 to 70°C
Resolution
14 Bits
Zero Error
+25°C
0 to 70°C
Extended temperature range
0.3
TBD
%FSR
Gain Error
+25°C
0 to 70°C
Extended temperature range
0.6
TBD
%FSR
Output
Output Coding
Offset Binary
Logic Level
Logic 1 (–4mA) +VDD = +3.3V
Logic 0 (4mA) +VDD = +3.3V
Logic Loading 1 +VDD = +3.3V
Logic Loading 0 +VDD = +3.3V
+2.9
+0.5
-4
+4
Volts
mA
Internal Reference
Voltage +25°C
0 to 70°C
External Current
2.495
+2.5
2.505
5
Volts
mA
Dynamic Performance
Min.
Typ.
Max.
Units
Total Harmonic Distortion
(–0.5dB)
RANGE pin voltage = 1V
500kHz
1MHz to
5MHz
RANGE pin voltage = 2.5V
500kHz
1MHz to
5MHz
-89.5
-88.5
-87.6
-81.3
-81
-78
db
Signal-to-Noise Ratio
(w/o distortion, –0.5dB)
RANGE pin voltage = 1V
500kHz
1MHz to
5MHz
RANGE pin voltage = 2.5V
500kHz
1MHz to
5MHz
74.8
74.6
80.4
80.2
79.6
db
Signal-to-Noise Ratio
(distortion, –0.5dB)
RANGE pin voltage = 1V
500kHz
1MHz to
5MHz
RANGE pin voltage = 2.5V
500kHz
1MHz to
5MHz
74.6
74.4
78.2
78
77
db
Spurious Free Dynamic Range
RANGE pin voltage = 1V
500kHz
1MHz to
5MHz
RANGE pin voltage = 2.5V
500kHz
1MHz to
5MHz
-94.9
-92.1
-91.2
-85.5
-85
-80
db
Input Bandwidth
Small Signal (–20dB input)
Large Signal (–3dB input)
33.5
8.5
MHz
Aperture Delay Time
–1–
ns
Aperture Uncertainty
4
ps rms
S/H Acquisition Time,
(to ±0.003% FSR)
TBD
ns
Feedthrough Rejection
Channel under test Fin = 4.85MHz
Other 3 channels Fin = 2.45MHz
-130
dB
Noise
RANGE pin voltage = 1V
RANGE pin voltage = 2.5V
(grounded input)
RANGE pin voltage = 1V
RANGE pin voltage = 2.5V
121
150
0.99
0.5
μVrms
LSB
FUNCTIONAL SPECIFICATIONS
(TA = +25°C, VCC = +5V, +VDD = +3.3V, VEE = –5V, 10MSPS sampling rate,
VIN = ±2.5V and a minimum 1 minute warmup unless otherwise specied.)
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