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參數(shù)資料
| 型號(hào)： | AD7877ACBZ-REEL7 |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 35/45頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC CTRLR TOUCH SCREEN 25-WLCSP |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 類型： | 電阻 |
| 觸摸面板接口： | 4 線 |
| 輸入數(shù)/鍵： | 1 TSC |
| 分辨率（位）： | 12 b |
| 評(píng)估套件： | 可供 |
| 數(shù)據(jù)接口： | 串行，SPI? |
| 數(shù)據(jù)速率/采樣率 (SPS，BPS)： | 125k |
| 電壓基準(zhǔn)： | 外部，內(nèi)部 |
| 電源電壓： | 2.7 V ~ 5.25 V |
| 電流 - 電源： | 1µA |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 25-UFBGA，WLCSP |
| 供應(yīng)商設(shè)備封裝： | 25-WLCSP |
| 包裝： | 標(biāo)準(zhǔn)包裝 |
| 產(chǎn)品目錄頁面： | 779 (CN2011-ZH PDF) |
| 配用： | EVAL-AD7877EBZ-ND - BOARD EVALUATION FOR AD7877 |
| 其它名稱： | AD7877ACBZ-REEL7DKR |
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Data Sheet
AD7877
Rev. D | Page 39 of 44
Register Name: Sequencer Register 0
Write Address: 1100
Read Address:
01100
Default Value:
0x000
Type:
Read/write
Table 19.
Bit
Name
Read/Write
Description
0
Not Used
R/W
This bit is not used
1
Z1_SS
R/W
Setting this bit includes the Z1 touch-pressure measurement (X+ input) in a slave mode sequence
2
TEMP2_SS
R/W
Setting this bit includes a temperature measurement using differential conversion in a slave mode
sequence
3
TEMP1_SS
R/W
Setting this bit includes a temperature measurement using single-ended conversion in a slave mode
sequence
4
BAT2_SS
R/W
Setting this bit includes measurement of Battery Monitor Input 2 in a slave mode sequence
5
BAT1_SS
R/W
Setting this bit includes measurement of Battery Monitor Input 1 in a slave mode sequence
6
AUX3_SS
R/W
Setting this bit includes measurement of Auxiliary Input 3 in a slave mode sequence
7
AUX2_SS
R/W
Setting this bit includes measurement of Auxiliary Input 2 in a slave mode sequence
8
AUX1_SS
R/W
Setting this bit includes measurement of Auxiliary Input 1 in a slave mode sequence
9
Z2_SS
R/W
Setting this bit includes the Z2 touch-pressure measurement (Y input) in a slave mode sequence
10
XPOS_SS
R/W
Setting this bit includes measurement of the X position (Y+ input) in a slave mode sequence
11
YPOS_SS
R/W
Setting this bit includes measurement of the Y position (X+ input) in a slave mode sequence
Register Name: Sequencer Register 1
Write Address: 1101
Read Address:
01101
Default Value:
0x000
Type:
Read/write
Table 20.
Bit
Name
Read/Write
Description
0
Not Used
R/W
This bit is not used
1
Z1_MS
R/W
Setting this bit includes the Z1 touch-pressure measurement (X+ input) in a master mode sequence
2
TEMP2_MS
R/W
Setting this bit includes a temperature measurement using differential conversion in a master mode
sequence
3
TEMP1_MS
R/W
Setting this bit includes a temperature measurement using single-ended conversion in a master mode
sequence
4
BAT2_MS
R/W
Setting this bit includes measurement of Battery Monitor Input 2 in a master mode sequence
5
BAT1_MS
R/W
Setting this bit includes measurement of Battery Monitor Input 1 in a master mode sequence
6
AUX3_MS
R/W
Setting this bit includes measurement of Auxiliary Input 3 in a master mode sequence
7
AUX2_MS
R/W
Setting this bit includes measurement of Auxiliary Input 2 in a master mode sequence
8
AUX1_MS
R/W
Setting this bit includes measurement of Auxiliary Input 1 in a master mode sequence
9
Z2_MS
R/W
Setting this bit includes the Z2 touch-pressure measurement (Y input) in a master mode sequence
10
XPOS_MS
R/W
Setting this bit includes measurement of the X position (Y+ input) in a master mode sequence
11
YPOS_MS
R/W
Setting this bit includes measurement of the Y position (X+ input) in a master mode sequence
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