參數(shù)資料
型號: HI5766
廠商: Intersil Corporation
英文描述: 10-Bit, 60 MSPS A/D Converter(10位、采樣速率為60MSPS的A/D轉(zhuǎn)換器)
中文描述: 10位,60 MSPS的的A / D轉(zhuǎn)換器(10位,采樣速率為60MSPS的的A / D轉(zhuǎn)換器)
文件頁數(shù): 11/16頁
文件大小: 885K
代理商: HI5766
11
Detailed Description
Theory of Operation
The HI5766 is a 10-bit fully differential sampling pipeline A/D
converter with digital error correction logic. Figure 24 depicts
the circuit for the front end differential-in-differential-out sample-
and-hold (S/H). The switches are controlled by an internal
sampling clock which is a non-overlapping two phase signal
,
φ
1
and
φ
2
derived from the master sampling clock. During the
sampling phase,
φ
1
the input signal is applied to the sampling
capacitors, C
S
At the same time the holding capacitors, C
H
are discharged to analog ground. At the falling edge of
φ
1
the
input signal is sampled on the bottom plates of the sampling
capacitors. In the next clock phase,
φ
2
the two bottom plates of
the sampling capacitors are connected together and the
holding capacitors are switched to the op amp output nodes.
The charge then redistributes between C
S
and C
H
completing
one sample-and-hold cycle. The front end sample-and-hold
output is a fully-differential, sampled-data representation of the
analog input. The circuit not only performs the sample-and-hold
function but will also convert a single-ended input to a fully-
differential output for the converter core. During the sampling
phase, the V
IN
pins see only the on-resistance of a switch and
C
S
The relatively small values of these components result in a
typical full power input bandwidth of 250MHz for the converter.
As illustrated in the functional block diagram and the timing
diagram in Figure 1, eight identical pipeline subconverter
stages, each containing a two-bit flash converter and a
FIGURE 21. DC BIAS VOLTAGE (V
DC
) vs TEMPERATURE
FIGURE 22. 2048 POINT FFT PLOT
FIGURE 23. 2048 POINT FFT PLOT
Typical Performance Curves
(Continued)
3.30
3.00
-40
-20
0
20
40
60
80
TEMPERATURE (
o
C)
V
D
(
3.20
3.10
FREQUENCY (BIN)
O
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
0
100
200
300
400
500
600
700
800
900
1023
f
S
= 60 MSPS
f
IN
= 1MHz
T
A
= 25
o
C
FREQUENCY (BIN)
O
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
0
100
200
300
400
500
600
700
800
900
1023
f
S
= 60 MSPS
f
IN
= 10MHz
T
A
= 25
o
C
-
+
+
-
C
H
C
S
C
S
C
H
V
IN
+
V
OUT+
V
OUT-
V
IN
-
φ
1
φ
1
φ
1
φ
2
φ
1
φ
1
φ
1
FIGURE 24. ANALOG INPUT SAMPLE-AND-HOLD
HI5766
相關(guān)PDF資料
PDF描述
HI5767 10-Bit, 20/40/60 MSPS A/D Converter with Internal Voltage Reference(10位內(nèi)部帶電壓基準的A/D轉(zhuǎn)換器)
HI5800 12-Bit, 3MSPS, Sampling A/D Converter(12位采樣速率為3MSPS的ADC)
HI5810KIB CMOS 10 Microsecond, 12-Bit, Sampling A/D Converter with Internal Track and Hold
HI5810 CMOS 10 Microsecond, 12-Bit, Sampling A/D Converter with Internal Track and Hold(CMOS 12位片內(nèi)帶跟蹤和保持電路的ADC)
HI5810JIB RELAY SPDT PCB 2A 5VDC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HI5766_05 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:10-Bit, 60MSPS A/D Converter
HI5766EVAL1 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Harris Corporation 功能描述:
HI5766KCA 功能描述:IC ADC 10-BIT 60MSPS 28-SSOP RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 位數(shù):12 采樣率(每秒):3M 數(shù)據(jù)接口:- 轉(zhuǎn)換器數(shù)目:- 功率耗散(最大):- 電壓電源:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應(yīng)商設(shè)備封裝:SOT-23-6 包裝:帶卷 (TR) 輸入數(shù)目和類型:-
HI5766KCAZ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC A/D 10-BIT 60MSPS 28 SSOP COM TEMP 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
HI5766KCB 功能描述:CONV A/D 10BIT 60MSPS 28-SOIC RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 位數(shù):12 采樣率(每秒):3M 數(shù)據(jù)接口:- 轉(zhuǎn)換器數(shù)目:- 功率耗散(最大):- 電壓電源:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應(yīng)商設(shè)備封裝:SOT-23-6 包裝:帶卷 (TR) 輸入數(shù)目和類型:-