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參數資料
| 型號： | TLV990APFB |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP48 |
| 封裝： | PLASTIC, TQFP-48 |
| 文件頁數： | 20/24頁 |
| 文件大小： | 328K |
| 代理商： | TLV990APFB |
TLV990A
3-V, 10-BIT, 28-MSPS AREA CCD AND VIDEO SIGNAL PROCESSOR
SLAS297 – SEPTEMBER 2000
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, TA = 25°C,
AVDD=DVDD=3 V, ADCCLK=28 MHz (unless otherwise noted)
total device
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
AVDD operating current
43
mA
DVDD operating current
7
mA
Device power consumption
150
mW
Power consumption in power-down mode
2
mW
INL
Full CCD channel integral nonlinearity
AVDD=DVDD= 2.7 V – 3.3 V,
ADCCLK=18 MSPS, 10 bits
Using best fit method
±0.9
±2
LSB
DNL
Full CCD channel differential nonlinearity
AVDD=DVDD= 2.7 V – 3.3 V,
ADCCLK=18 MSPS, 10 bits
±0.5 ±0.99
LSB
INL
Video channel integral nonlinearity
AVDD=DVDD= 2.7 V – 3.3 V,
ADCCLK=28 MSPS, 9 bits
Using best fit method
±0.5
±2
LSB
DNL
Video channel differential nonlinearity
AVDD=DVDD= 2.7 V – 3.3 V,
ADCCLK=28 MSPS, 9 bits
±0.4 ±0.99
LSB
No missing code
Assured
Full channel output latency
6
CLK
cycles
analog-to-digital converter (ADC)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ADC resolution in CCD mode
ADCCLK=18MSPS
10
Bits
Full scale input span
2
VP-P
Conversion rate
28
MHz
correlated double sample (CDS) and programmable gain amplifier (PGA)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
CDS and PGA sample rate
28
MHz
CDS full-scale input span
Single-ended input
1
V
Input capacitance of CDS
4
pF
Minimum PGA gain
0
1
dB
Maximum PGA gain
35
36
37
dB
PGA gain resolution
0.045
dB
PGA programming code resolution
10
Bits
internal digital-to-analog converters (DAC) for offset correction
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DAC resolution
8
Bits
INL
Integral nonlinearity
±0.5
LSB
DNL
Differential nonlinearity
±0.5
LSB
Output settling time
To 1% accuracy
80
ns
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