參數(shù)資料
型號(hào)： BUF08821AIPWPR
廠商： TEXAS INSTRUMENTS INC
元件分類： 時(shí)鐘產(chǎn)生/分配
英文描述： VIDEO CLOCK GENERATOR, PDSO20
封裝： GREEN, PLASTIC, HTSSOP-20
文件頁(yè)數(shù)： 21/27頁(yè)
文件大?。?/td> 654K
代理商： BUF08821AIPWPR
www.ti.com ................................................................................................................................................. SBOS438C – AUGUST 2008 – REVISED AUGUST 2009
ELECTRICAL CHARACTERISTICS
Boldface limits apply over the specified temperature range, TA = –40°C to +85°C.
At TA = +25°C, VS = +18V, VSD = +2V, RL = 1.5k connected to ground, and CL = 200pF, unless otherwise noted.
BUF08821
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
ANALOG GAMMA BUFFER CHANNELS
Reset Value
Code 512
9
V
OUT 1–8 Output Swing: High
Code = 1023, Sourcing 10mA
17.7
17.85
V
OUT 1–8 Output Swing: Low
Code = 0, Sinking 10mA
0.07
0.3
V
VCOM1, 2 Output Swing: High
V
BUF08821A
Code = 1023, Sourcing 100mA
13
16.2
V
BUF08821B(1)
Code = 511, Sourcing 100mA
8.96
V
VCOM1, 2 Output Swing: Low
V
BUF08821A
Code = 0, Sinking 100mA
0.6
2
V
BUF08821B(1)
Code = 384, Sinking 100mA
6.75
V
Continuous Output Current
See Note (2)
30
mA
Output Accuracy
±20
±50
mV
vs Temperature
Code 512
±25
μV/°C
Integral Nonlinearity
INL
0.3
LSB
Differential Nonlinearity
DNL
0.3
LSB
Load Regulation, 10mA
REG
Code 512 or VCC/2, IOUT = +5mA to –5mA Step
0.5
1.5
mV/mA
OTP MEMORY
Number of OTP Write Cycles
16
Cycles
Memory Retention
100
Years
ANALOG POWER SUPPLY
Operating Range
9
20
V
Total Analog Supply Current
IS
Outputs at Reset Values, No Load
4.6
7
mA
Over Temperature
9
mA
DIGITAL
Logic 1 Input Voltage
VIH
0.7 × VSD
6
V
Logic 0 Input Voltage
VIL
–0.5
0.3 × VSD
V
Logic 0 Output Voltage
VOL
ISINK = 3mA
0.15
0.4
V
Input Leakage
±0.01
±10
μA
Clock Frequency
fCLK
Standard/Fast Mode
400
kHz
High-Speed Mode
3.4
MHz
DIGITAL POWER SUPPLY
Operating Range
VSD
2.0
5.5
V
Digital Supply Current(2)
ISD
Outputs at Reset Values, No Load, Two-Wire Bus Inactive
115
150
μA
Over Temperature
115
μA
TEMPERATURE RANGE
Specified Range
–40
+85
°C
Operating Range
Junction Temperature < +125°C
–40
+95
°C
Storage Range
–65
+150
°C
Thermal Resistance(3)
θJA
HTSSOP-20
See Note (2)
+40
°C/W
(1)
BUF08821B output swing is limited internally. Bits 7, 8, and 9 are fixed at '011'.
(2)
Observe maximum junction temperature limit.
(3)
Thermal pad attached to printed circuit board (PCB), 0lfm airflow, and 76mm × 76mm copper area.
Copyright 2008–2009, Texas Instruments Incorporated
3
Product Folder Link(s): BUF08821
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BUF08821AIPWPRG4 功能描述:LCD Gamma緩沖器 8 Ch LCD Gamma Buffer RoHS:否 制造商:Maxim Integrated 輸入補(bǔ)償電壓: 轉(zhuǎn)換速度: 電源電壓-最大:20 V 電源電壓-最小:9 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-38 封裝:Tube
BUF08821B 制造商:TI 制造商全稱:Texas Instruments 功能描述:Programmable Gamma-Voltage Generator and VCOM Calibrator with Integrated Two-Bank Memory
BUF08821BIPWPR 功能描述:LCD Gamma緩沖器 Progr Gamma-Voltage Gen & Vcom Calibr RoHS:否 制造商:Maxim Integrated 輸入補(bǔ)償電壓: 轉(zhuǎn)換速度: 電源電壓-最大:20 V 電源電壓-最小:9 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-38 封裝:Tube
BUF08821EVM 功能描述:放大器 IC 開(kāi)發(fā)工具 BUF08821 Eval Mod RoHS:否 制造商:International Rectifier 產(chǎn)品:Demonstration Boards 類型:Power Amplifiers 工具用于評(píng)估:IR4302 工作電源電壓:13 V to 23 V
BUF08821EVM-USB 功能描述:放大器 IC 開(kāi)發(fā)工具 BUF08821 EVAL MOD RoHS:否 制造商:International Rectifier 產(chǎn)品:Demonstration Boards 類型:Power Amplifiers 工具用于評(píng)估:IR4302 工作電源電壓:13 V to 23 V
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