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參數(shù)資料
| 型號(hào)： | TLV987CPFB |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 模擬信號(hào)調(diào)理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PQFP48 |
| 封裝： | PLASTIC, TQFP-48 |
| 文件頁(yè)數(shù)： | 18/21頁(yè) |
| 文件大?。?/td> | 285K |
| 代理商： | TLV987CPFB |
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TLV987
3-V 10-BIT 27 MSPS AREA CCD SENSOR
SIGNAL PROCESSOR
SLAS211A – MARCH 1999 – REVISED SEPTEMBER 1999
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range,
AVDD = DVDD = 3 V, ADCCLK = 27 MHz (unlessotherwise noted)
reference voltages
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Internal bandgap voltage reference
1.43
1.5
1.58
V
Temperature coefficient
100
ppm/
°C
Voltage reference noise
0.5
LSB
Positive reference voltage, ADC Ref+
Externally decoupled
1.8
2
2.2
V
Negative reference voltage, ADC Ref–
Externally decoupled
0.8
1
1.2
V
digital specifications
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
LOGIC INPUTS
IIH
High-level input current
DIVDD = 3 V
–10
10
A
IIL
Low-level input current
DIVDD = 3 V
–10
10
A
Ci
Input capacitance
5
pF
LOGIC OUTPUTS
VOH
High-level output voltage
IOH = 50 A, DIVDD = 3 V
DIVDD–0.4
V
VOL
Low-level output voltage
IOL = 50 A, DIVDD = 3 V
0.4
V
IOZ
High-impedance output current
–10
10
A
C
Output capacitance
5
pF
timing requirements
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
tw(SR)
Pulse duration, SR
50% to 50%
10
ns
tw(SV)
Pulse duration, SV
50% to 50%
10
ns
tsu1
Setup time, OBCLP
↓ before ADCCLK ↑
Minimum 0.25
× ADCCLK clock cycle
th2
Hold time, ADCCLK
↓ after OBCLP ↑
td
Delay time, ADCCLK
↓ to ADCOUT valid
4
9
ns
tsu2
Setup time, CS
↓ before SCLK ↑
0
ns
th1
Hold time, SCLK
↓ after CS ↑
5
ns
0
5
10
15
20
25
30
35
40
0
28
56
84
112 140 168 196 224 252 280 308 336 364 392 420 448 476 504
Gain
–
dB
PGA – Gain Code
Figure 1. TLV987 PGA Gain Code vs Gain
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| TLV990-13PFB | 功能描述:視頻模擬/數(shù)字化轉(zhuǎn)換器集成電路 CCD Sig Processor/ Digitizer Designed 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 |
| TLV990-13PFBG4 | 功能描述:視頻模擬/數(shù)字化轉(zhuǎn)換器集成電路 CCD Sig Processor/ Digitizer Designed 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 |
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