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參數(shù)資料
| 型號(hào)： | LM98714 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Three Channel, 16-Bit, 45 MSPS Digital Copier Analog Front End with Integrated CCD/CIS Sensor Timing Generator and LVDS Output |
| 中文描述： | 三通道，16位，45 MSPS的數(shù)碼復(fù)印機(jī)模擬前端與綜合防治荒漠化公約/獨(dú)聯(lián)體傳感器時(shí)序發(fā)生器和LVDS輸出 |
| 文件頁(yè)數(shù)： | 9/12頁(yè) |
| 文件大小： | 604K |
| 代理商： | LM98714 |
Electrical Characteristics
(Continued)
The following specifications apply for VA = VD = VR = VC = 3.3V, C
= 10pF, and f
INCLK
= 15MHz unless otherwise specified.
Boldface limits apply for T
A
= T
MIN
to T
MAX
;
all other limits T
A
= 25C.
Symbol
I
IN_SH
Parameter
Conditions
Source Followers Off
CDS Gain = 1x
OS
X
= VA (OS
X
= AGND)
Source Followers Off
CDS Gain = 2x
OS
X
= VA (OS
X
= AGND)
Source Followers On
CDS Gain = 2x
OS
X
= VA (OS
X
= AGND)
CDS Gain = 1x
Min
50
(-70)
Typ
(Note 8)
Max
70
(-40)
Units
μA
Sample and Hold Mode
Input Leakage Current
75
105
(-75)
μA
(-105)
-200
-10
-16
200
nA
C
SH
Sample/Hold Mode
Equivalent Input Capacitance
(see Figure 11)
CDS Mode
Input Leakage Current
CLPIN Switch Resistance
(OS
X
to VCLP Node in Figure 8)
VCLP Reference Circuit Specifications
VCLP DAC Resolution
VCLP DAC Step Size
V
VCLP
VCLP DAC Voltage Min Output
2.5
pF
CDS Gain = 2x
Source Followers Off
OS
X
= VA (OS
X
= AGND)
4
7
pF
nA
I
IN_CDS
-300
300
(-25)
16
R
CLPIN
50
4
Bits
V
V
0.16
0.26
VCLP Config. Register =
0001 0000b
VCLP Config. Register =
0001 1111b
VCLP Config. Register =
0010 xxxxb
VCLP Config. Register =
0001 xxxxb
0.14
0.43
VCLP DAC Voltage Max Output
2.38
2.68
2.93
V
Resistor Ladder Enabled
1.54
V
A
/ 2
1.73
V
I
SC
VCLP DAC Short Circuit Output
Current
30
mA
Black Level Offset DAC Specifications
Resolution
Monotonicity
10
Bits
Guaranteed by characterization
Offset Adjustment Range
Referred to AFE Input
CDS Gain = 1x
Minimum DAC Code =
0x000
Maximum DAC Code =
0x3FF
CDS Gain = 2x
Minimum DAC Code =
0x000
Maximum DAC Code =
0x3FF
Minimum DAC Code =
0x000
Maximum DAC Code =
0x3FF
CDS Gain = 1x
Referred to AFE Output
mV
-614
614
mV
-307
307
Offset Adjustment Range
-16000
-18200
LSB
Referred to AFE Output
16000
18200
DAC LSB Step Size
1.2
(32)
mV
(LSB)
LSB
DNL
Differential Non-Linearity
-0.95
3.25
L
www.national.com
9
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|---|---|
| LM98714BCMT | 制造商:Texas Instruments 功能描述:AFE Video 1ADC 16-Bit 3.3V 48-Pin TSSOP Rail |
| LM98714BCMT/NOPB | 功能描述:ADC / DAC多通道 16B,45MSPS Digital Copier AFE RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換速率: 分辨率:8 bit 接口類型:SPI 電壓參考: 電源電壓-最大:3.6 V 電源電壓-最小:2 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-40 |
| LM98714BCMTX/NOPB | 功能描述:模數(shù)轉(zhuǎn)換器 - 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 |
| LM98714CCMT | 功能描述:模數(shù)轉(zhuǎn)換器 - 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 |
| LM98714CCMT/NOPB | 功能描述:模數(shù)轉(zhuǎn)換器 - 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 |
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