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參數(shù)資料
| 型號： | SPT7720SIT |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 8-BIT, 200 MSPS A/D CONVERTER |
| 中文描述： | 8位，200 MSPS的A / D轉(zhuǎn)換 |
| 文件頁數(shù)： | 2/10頁 |
| 文件大小： | 96K |
| 代理商： | SPT7720SIT |
SPT
2
5/9/01
SPT7720
ABSOLUTE MAXIMUM RATINGS (Beyond which damage may occur)
1
25 °C
Supply Voltages
V
DD
........................................................................+6 V
Input Voltages
Analog Inputs ............................................... 0.0 to V
DD
Digital Inputs ................................................ 0.0 to V
DD
V
REFL
, V
REFH
................................................ 0.0 to V
DD
Temperatures
Operating Temperature ..........................
–
40 to +85
°
C
Storage Temperature............................
–
65 to +125
°
C
Note
1. Operation at any Absolute Maximum Rating is not implied. See
Electrical Specifications for proper nominal applied conditions in
typical applications.
ELECTRICAL SPECIFICATIONS
T
A
=T
MIN
to T
MAX
, V
DD
=+5.0 V, external reference,
S
=200 MSPS, input amplitude =
–
1 dBFS, unless otherwise noted
TEST
CONDITIONS
TEST
LEVEL
SPT7720
TYP
PARAMETERS
MIN
MAX
UNITS
DC Accuracy
Differential Linearity Error (DLE)
+25
°
C
–
40
°
C to +85
°
C
+25
°
C
–
40
°
C to +85
°
C
I
±0.41
±1.0
±0.56
±0.9
±0.75
±1.0
±1.0
±1.2
LSB
LSB
LSB
LSB
V
I
V
VI
I
V
Integral Linearity Error (ILE)
No Missing Codes
Gain Error
Gain Tempco
Guaranteed
±1.06
0
+25
°
C
±1.08
%FS
ppm/
°
C
Switching Performance
Encode Pulsewidth High
Encode Pulsewidth Low
Aperture Delay (t
A
)
Aperture Uncertainty (Jitter) & Noise
Data Sync Setup Time (t
SDS
)
Data Sync Hold Time (t
HDS
)
Data Sync Pulsewidth Time (t
PWDS
)
Output Valid Time (t
V
)
Output Prop. Delay (t
PD
)
+25
°
C
+25
°
C
+25
°
C
+25
°
C
+25
°
C
+25
°
C
+25
°
C
IV
IV
V
V
IV
IV
IV
IV
IV
2.125
2.125
15
15
0.57
4.5
ns
ns
ns
ps rms
ns
ns
ns
ns
ns
0
0.5
2.0
4.4
5.7
6.7
8.0
Dynamic Performance
Transient Response
Overvoltage Recovery Time
Signal-to-Noise Ratio (SNR)
(without harmonics)
IN
= 19.7 MHz
IN
= 19.7 MHz
IN
= 70.1 MHz
IN
= 70.1 MHz
Signal-to-Noise Ratio and Distortion
(SINAD)
IN
= 19.7 MHz
IN
= 19.7 MHz
IN
= 70.1 MHz
IN
= 70.1 MHz
2nd Harmonic Distortion
IN
= 19.7 MHz
IN
= 70.1 MHz
3rd Harmonic Distortion
IN
= 19.7 MHz
IN
= 70.1 MHz
Total Harmonic Distortion (THD)
IN
= 70.1 MHz
IN
= 70.1 MHz
Effective Number of Bits (ENOB)
IN
= 70.1 MHz
IN
= 70.1 MHz
+25
°
C
+25
°
C
V
V
1.5
ns
ns
+25
°
C
–
40
°
C to +85
°
C
+25
°
C
–
40
°
C to +85
°
C
V
V
I
V
47
47
46.3
45.8
dB
dB
dB
dB
44
+25
°
C
–
40
°
C to +85
°
C
+25
°
C
–
40
°
C to +85
°
C
V
V
I
V
47
43
44.9
44.5
dB
dB
dB
dB
43
+25
°
C
+25
°
C
V
V
–
59
–
55.4
dBc
dBc
+25
°
C
+25
°
C
V
V
–
58
–
56.4
dBc
dBc
+25
°
C
–
40 to +85
°
C
I
–
50.9
–
48.3
–
46.0
dBc
dBc
V
+25
°
C
–
40 to +85
°
C
I
6.9
6.5
7.16
Bits
Bits
V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SPT7720SITX | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| SPT7721 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:8-BIT, 250 MSPS ADC WITH DEMUXED OUTPUTS |
| SPT7721SIT | 功能描述:視頻模擬/數(shù)字化轉(zhuǎn)換器集成電路 8-BIT 250 MSPS ADC RoHS:否 制造商:Texas Instruments 輸入信號類型:Differential 轉(zhuǎn)換器數(shù)量:1 ADC 輸入端數(shù)量:4 轉(zhuǎn)換速率:3 Gbps 分辨率:8 bit 結(jié)構(gòu): 輸入電壓:3.3 V 接口類型:SPI 信噪比: 電壓參考: 電源電壓-最大:3.45 V 電源電壓-最小:3.15 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TCSP-48 封裝:Reel |
| SPT7721SIT_Q | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 8-BIT 250 MSPS ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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 |
| SPT7721SITX | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
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