參數(shù)資料
型號(hào): TLV990-40PFB
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: GREEN, PLASTIC, TQFP-48
文件頁(yè)數(shù): 20/24頁(yè)
文件大小: 418K
代理商: TLV990-40PFB
TLV99040
3V, 10BIT, 40MSPS AREA CCD ANALOG FRONT END
SLAS326A JANUARY 2001 REVISED MARCH 2004
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=40 MHz (unless otherwise noted)
total device
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
AVDD operating current
56
mA
DVDD operating current
8
mA
Device power consumption
200
mW
Power consumption in power-down mode
2
mW
INL
Full channel integral nonlinearity
AVDD=DVDD= 2.7 V – 3.3 V,
Using best fit method
±1.75 ±2.15
LSB
DNL
Full channel differential nonlinearity
AVDD=DVDD= 2.7 V – 3.3 V,
ADCCLK=18 MSPS, 10 bits
±0.5 ±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
10
Bits
Full scale input span
2
VP-P
Conversion rate
40
MHz
correlated double sample (CDS) and programmable gain amplifier (PGA)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
CDS and PGA sample rate
40
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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