參數(shù)資料
型號(hào): BUF20820AIDCPRE4
廠商: Texas Instruments
文件頁(yè)數(shù): 27/29頁(yè)
文件大小: 0K
描述: IC 18CH PROG V-REF GEN 38-HTSSOP
標(biāo)準(zhǔn)包裝: 2,000
應(yīng)用: TFT-LCD 面板:伽瑪緩沖器,VCOM 驅(qū)動(dòng)器
輸出類(lèi)型: 滿擺幅
電路數(shù): 18
電流 - 電源: 18mA
電流 - 輸出 / 通道: 100mA
電壓 - 電源,單路/雙路(±): 7 V ~ 18 V
安裝類(lèi)型: 表面貼裝
封裝/外殼: 38-TFSOP (0.173",4.40mm 寬)裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 38-HTSSOP
包裝: 帶卷 (TR)
BUF20820
SBOS330E DECEMBER 2005 REVISED OCTOBER 2008
www.ti.com
7
V
CO M O UT 2
REFH
NC
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
GND
A
(3)
V
S
(4)
OUT7
OUT8
OUT9
REFH OUT
V
SD
SCL
SDA
V
CO M O UT 1
REFL
NC
REFL OUT
OUT18
OUT17
OUT16
OUT15
OUT14
GND
A
(3)
V
S
(4)
OUT13
OUT12
OUT11
OUT10
GND
D
(3)
LD
AO
BUF20820
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
V
COM 1
V
COM 2
V
S
V
S
V
S
(1)
Timing
Controller
3.3V
NOTES: (1) RC combination optional.
(2)
GND
A and GNDD must be connected together.
(3)
Connecting a capacitor to this node is not recommended.
(4) Pins 12 and 27 are V
S. The one set of capacitors shown on pin 27 are common to both pins.
100nF
1
F
(1)
100nF
10
F
Source
Driver
Source
Driver
V
S
(1)
(2)
(1)
Source
Driver
Source
Driver
Figure 8. Typical Application Configuration
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