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參數(shù)資料
| 型號： | SPT7734SCT |
| 廠商： | SIGNAL PROCESSING TECHNOLOGIES |
| 元件分類： | ADC |
| 英文描述： | 8-BIT, 40 MSPS,175 mW A/D CONVERTER |
| 中文描述： | 1-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PQFP32 |
| 封裝： | TQFP-32 |
| 文件頁數(shù)： | 2/9頁 |
| 文件大小： | 86K |
| 代理商： | SPT7734SCT |
2
1/27/98
SPT7734
ELECTRICAL SPECIFICATIONS
T
A
=T
MAX
to T
MAX
, AV
DD
=DV
DD
=+5.0 V, V
IN
=0 to 4 V, f
S
=40 MSPS, V
RHS
=4.0 V, V
RLS
=0.0 V, unless otherwise specified.
TEST
CONDITIONS
TEST
LEVEL
SPT7734
TYP
PARAMETERS
Resolution
DC Accuracy
Integral Nonlinearity
Differential Nonlinearity
No Missing Codes
Analog Input
Input Voltage Range
Input Resistance
Input Capacitance
Input Bandwidth
Offset
Gain Error
Reference Input
Resistance
Bandwidth
Voltage Range
V
RLS
V
RHS
V
RHS
- V
RLS
(V
RHF
- V
RHS
)
(V
RLS
- V
RLF
)
Reference Settling Time
V
RHS
V
RLS
Conversion Characteristics
Maximum Conversion Rate
Minimum Conversion Rate
Pipeline Delay (Latency)
Aperture Delay Time
Aperture Jitter Time
Dynamic Performance
Effective Number of Bits
f
IN
=3.58 MHz
f
IN
=10.3 MHz
MIN
MAX
UNITS
Bits
8
IV
IV
VI
±
1.0
±
0.5
LSB
LSB
Guaranteed
VI
IV
V
V
V
V
V
RLS
V
RHS
V
k
pF
MHz
LSB
LSB
50
5.0
(Small Signal)
250
±
2.0
±
2.0
VI
V
300
100
500
150
600
MHz
IV
IV
V
V
V
0
-
-
2.0
V
V
V
mV
mV
3.0
1.0
AV
DD
5.0
4.0
90
75
V
V
15
20
Clock Cycles
Clock Cycles
VI
IV
IV
V
V
40
2
MHz
MHz
Clock Cycles
ns
ps(p-p)
12
4.0
30
VI
VI
7.3
7.2
7.8
7.7
Bits
Bits
ABSOLUTE MAXIMUM RATINGS (Beyond which damage may occur)
1
25
°
C
Note:
1.
Operation at any Absolute Maximum Rating is not implied. See Electrical Specifications for proper nominal
applied conditions in typical applications.
Supply Voltages
AV
DD
.........................................................................+6 V
DV
DD
........................................................................+6 V
Input Voltages
Analog Input..................................-0.5 V to AV
DD
+0.5 V
V
REF............................................................................
0 to AV
DD
CLK Input .................................................................. V
DD
AV
DD
- DV
DD...............................................................
±
100 mV
AGND
- DGND ...................................................
±
100 mV
Output
Digital Outputs .......................................................10 mA
Temperature
Operating Temperature ................................. 0 to +70
°
C
Junction Temperature ......................................... +175
°
C
Lead Temperature, (soldering 10 seconds) ........ +300
°
C
Storage Temperature................................-65 to +150
°
C
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相關代理商/技術參數(shù) |
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| SPT7734SCT_Q | 功能描述:模數(shù)轉換器 - ADC 8BIT 40 MSPS SaR aDC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
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| SPT774BCN | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FAST, COMPLETE 12-BIT UP COMPATIBLE A/D CONVERTER WITH SAMPLE/HOLD |
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