- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄382543 > SPT7721SIT (FAIRCHILD SEMICONDUCTOR CORP) 8-BIT, 250 MSPS ADC WITH DEMUXED OUTPUTS PDF資料下載
參數(shù)資料
| 型號(hào)： | SPT7721SIT |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | ADC |
| 英文描述： | 8-BIT, 250 MSPS ADC WITH DEMUXED OUTPUTS |
| 中文描述： | 1-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP44 |
| 封裝： | TQFP-44 |
| 文件頁數(shù)： | 2/11頁 |
| 文件大?。?/td> | 103K |
| 代理商： | SPT7721SIT |
2
11/8/01
SPT7721
ELECTRICAL SPECIFICATIONS
T
A
= T
MIN
to T
MAX
, AV
CC
= +5.0 V,
CLK
= 250 MHz, V
CM
= 2.5 V, OV
DD
= 5.0 V, unless otherwise specified.
TEST
CONDITIONS
TEST
LEVEL
SPT7721
TYP
PARAMETERS
MIN
MAX
UNITS
Resolution
8
Bits
DC Performance
Differential Linearity Error (DLE)
IN
= 1 kHz
+25 °C
–40 °C to +85 °C
+25 °C
–40 °C to +85 °C
+25 °C,
IN
= 1 kHz
V
V
V
V
I
–0.70/+1.05
–0.95/+1.5
±1.7
±2.25
Guaranteed
LSB
LSB
LSB
LSB
Integral Linearity Error (ILE)
Best Fit
No Missing Codes
Analog Input
Input Voltage Range
(with respect to V
IN
–)
Gain Variation
Input Common Mode (V
CM
)
Input Bias Current
Input Resistance
Input Capacitance
Input Bandwidth
Offset Error
Offset Power Supply Rejection Ratio
+25 °C
V
VI
IV
VI
V
V
V
VI
V
±470
2
2.5
10
50
4
220
±10
0.5
mV
P-P
%
V
μA
k
pF
MHz
mV
mV/V
2.3
3.0
+25 °C
+25 °C
+25 °C (–3 dB of FS)
Timing Characteristics
Maximum Conversion Rate
Output Delay (Clock-to-Data) (t
pd1
)
Output Delay Tempco
Aperture Delay Time (t
ap
)
Aperture Jitter Time
Pipeline Delay (Latency)
Single Channel Mode
Demuxed Interleaved Mode
Demuxed Parallel Mode
Channel B
Channel A
CLK to DCLK
OUT
Delay Time
Single Channel Mode (t
pd2
)
Dual Channel Mode (t
pd3
)
VI
IV
V
IV
IV
250
6
MSPS
ns
ps/°C
ns
ps rms
–40 °C to +85 °C
8
10.5
22
0.5
2
V
V
2.5
2.5
Clocks
Clocks
V
V
2.5
3.5
Clocks
Clocks
IV
IV
4
6
7
ns
ns
5.3
6.16
7.8
Dynamic Performance
Effective Number of Bits (ENOB)
IN
= 70 MHz
IN
= 70 MHz
Signal-to-Noise Ratio (SNR)
IN
= 70 MHz
IN
= 70 MHz
+25 °C
–40 °C to +85 °C
VI
IV
5.8
5.5
6.4
6.0
Bits
Bits
+25 °C
–40 °C to +85 °C
VI
IV
42
36
43
40
dB
dB
Temperatures
Operating Temperature........................... –40 to +85 °C
Storage Temperature ............................ –65 to +125 °C
Supply Voltages
AV
CC
...................................................................... +6 V
OV
DD
..................................................................... +6 V
Input Voltages
Analog Inputs ............................... –0.5 V to V
CC
+0.5 V
Digital Inputs ................................ –0.5 V to V
CC
+0.5 V
Note:
Operation at any Absolute Maximum Rating is not implied.
See Electrical Specifications for proper applied conditions in
typical applications.
ABSOLUTE MAXIMUM RATINGS (Beyond which damage may occur) 25 °C
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SPT7722 | 8-bit, 250 MSPS A/D Converter with Demuxed Outputs |
| SPT7722SIT | 8-bit, 250 MSPS A/D Converter with Demuxed Outputs |
| SPT7725BIG | 8-BIT, 300 MSPS, FLASH A/D CONVERTER |
| SPT7725BIJ | 8-BIT, 300 MSPS, FLASH A/D CONVERTER |
| SPT7725BIQ | 8-BIT, 300 MSPS, FLASH A/D CONVERTER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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(fēng)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(fēng)格:SMD/SMT |
| SPT7722 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:8-bit, 250 MSPS A/D Converter with Demuxed Outputs |
| SPT7722SIT | 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(hào)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 |
| SPT7722SIT_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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。