AD8143ACPZ-R2(Rev0) View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD8143ACPZ-R2 Datasheet PDF : 24 Pages
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AD8143
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
32 31 30 29 28 27 26 25
GND 1
24 GND
REF_G 2
23 OUT_B
FB_G 3
22 OUT_G
IN+_G 4
IN–_G 5
REF_R 6
FB_R 7
AD8143
TOP VIEW
(Not to Scale)
B
A
21 OUT_R
20 VS+
19 COMPB_IN+
18 COMPB_IN–
GND 8
17 GND
9
10 11 12 13 14 15 16
Figure 3. 32-Lead LFCSP Pin Configuration
Note exposed pad on underside of device must be connected to ground.
Table 6. 32-Lead LFCSP Pin Function Descriptions
Pin No.
1, 8, 9,16, 17, 24, 25, 32
2
3
4
5
6
7
10
11
12
13
14
15
18
19
20
21
22
23
26
27
Mnemonic
GND
REF_G
FB_G
IN+_G
IN−_G
REF_R
FB_R
IN+_R
IN−_R
COMPA_IN+
COMPA_IN−
COMPA_OUT
COMPB_OUT
COMPB_IN−
COMPB_IN+
VS+
OUT_R
OUT_G
OUT_B
VS−
DIS/PD
Description
Signal Ground and Thermal Plane Connection (See the Applications Section)
Reference Input, Green Channel
Feedback Input, Green Channel
Noninverting Input, Green Channel
Inverting Input, Green Channel
Reference Input, Red Channel
Feedback Input, Red Channel
Noninverting Input, Red Channel
Inverting Input, Red Channel
Positive Input, Comparator A
Negative Input, Comparator A
Output, Comparator A
Output, Comparator B
Negative Input, Comparator B
Positive Input, Comparator B
Positive Power Supply
Output, Red Channel
Output, Green Channel
Output, Blue Channel
Negative Power Supply
Disable/Power Down
28
29
30
31
Exposed Underside Pad
REF_B
FB_B
IN+_B
IN−_B
GND
Reference Input, Blue Channel
Feedback Input, Blue Channel
Noninverting Input, Blue Channel
Inverting Input, Blue Channel
Signal Ground and Thermal Plane Connection (See the Applications Section)
Rev. 0 | Page 10 of 24
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