參數(shù)資料
型號(hào): BUF11702
英文描述: MULTI CHANNEL LCD GAMMA CORRECTION BUFFER
中文描述: 多通道緩沖液晶伽瑪校正
文件頁(yè)數(shù): 3/24頁(yè)
文件大?。?/td> 517K
代理商: BUF11702
SLOS359F MARCH 2001 REVISED MAY 2004
www.ti.com
3
EQUIVALENT SCHEMATICS OF INPUTS AND OUTPUTS
Next
Stage
Buffer
Output
VS
Buffer
Input
GND
Internal to
BUF11702
Buffer
Output
Buffer
Input
VS
Next Stage
GND
Internal to
BUF11702
INPUT STAGE OF BUFFERS
BUF11702: 1 to 5 and VCOM
BUF07702: 1 to 3 and VCOM
INPUT STAGE OF BUFFERS
BUF11702: 6 to 10
BUF07702: 4 to 6
Previous
Stage
VS
Buffer
Output
Previous
Stage
Inverting
Input
GND
OUTPUT STAGE OF ALL BUFFERS
ELECTRICAL CHARACTERISTICS
Over operating free-air temperature range, VDD = 4.5V to 16V, TA = 25
°
C, unless otherwise noted.
PARAMETER
TEST CONDITIONS
TA
25
°
C
Full
Range(1)
MIN
TYP
MAX
12
UNIT
1.5
VIO
Input offset voltage
VI = VDD/2, RS = 50
15
mV
25
°
C
Full
Range(1)
1
IIB
Input bias current
VI = VDD/2
200
pA
25
°
C
Full
Range(1)
62
80
kSVR
Supply voltage rejection ratio (
VDD/
VIO)
VDD = 4.5 V to 16 V
60
dB
Buffer gain
VI = 5 V
CL = 100 pF, RL = 2 k
25
°
C
0.9995
V/V
BW_3dB
3dB bandwidth
Gamma buffers
VCOM buffer
Gamma buffers
VCOM buffer
25
°
C
1
0.6
MHz
SR
Slew rate
CL = 100 pF, RL = 2 k
VIN = 2V to 8V
IO = 0 to
±
5 mA, VO = 5 V
CL = 100 pF tT = 0.1
μ
s
See Figure 2
25
°
C
1
0.7
V/
μ
s
Transient load regulation
25
°
C
900
mV
Transient load response
25
°
C
Full
Range(1)
160
mV
tS (Isink)
Settling time-current
IO = 0 to 5 mA VO = 5 V
CL = 100 pF RL = 2 k
IO = 0 to +5 mA VO = 5 V
CL = 100 pF RL = 2 k
VI = 4.5 V to 5.5 V 0.1%
VI = 5.5 V to 4.5 V 0.1%
VI = 4.5 V to 5.5 V 0.1%
VI = 5.5 V to 4.5 V 0.1%
1
μ
s
tS (Isrc)
Settling time-current
Full
Range(1)
2
μ
s
tS
voltage
Gamma buffers
25
°
C
6
4.6
5.8
5.6
μ
s
Settling time-
VCOM buffer
μ
s
Vn
Noise voltage
Gamma buffers
VCOM buffer
VI = 5 V f = 1 kHz
25
°
C
45
40
nV/Hz
Crosstalk
VIPP = 6 V, f = 1 kHz
25
°
C
85
dB
(1)Full Range is 0
°
C to 85
°
C.
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