ADS8556

16-Bit, 630kSPS (PAR) or 450kSPS (SER), Six-Channel, Simultaneous Sampling ADC

Schematic Symbol

Pin Configuration (64 pins)

Pin	Name	Type
33	CH_A0	input
36	CH_A1	input
54	REFC_A	input
39	CH_B0	input
42	CH_B1	input
56	REFC_B	input
45	CH_C0	input
48	CH_C1	input
58	REFC_C	input
51	REFIO	bidirectional
34	AVDD	power_in
35	AVDD	power_in
40	AVDD	power_in
41	AVDD	power_in
46	AVDD	power_in
47	AVDD	power_in
50	AVDD	power_in
60	AVDD	power_in
26	AVDD	power_in
32	AGND	power_in
37	AGND	power_in
38	AGND	power_in
43	AGND	power_in
44	AGND	power_in
25	AGND	power_in
49	AGND	power_in
9	BVDD	power_in
8	BGND	power_in
63	REFEN/WR	input
20	~{RD}	input
19	~{CS}/~{FS}	input
18	BUSY/INT	output
23	CONVST_A	input
22	CONVST_B	input
21	CONVST_C	input
24	~{STBY}	input
28	RESET	input
17	DB0/SEL_A	bidirectional
16	DB1/SEL_B	bidirectional
15	DB2/SEL_C	bidirectional
14	DB3/DCIN_C	bidirectional
13	DB4/DCIN_B	bidirectional
12	DB5/DCIN_A	bidirectional
11	DB6/SCLK	bidirectional
10	DB7/HBEN/DCEN	bidirectional
7	DB8/SDO_A	bidirectional
6	DB9/SDO_B	bidirectional
5	DB10/SDO_C	bidirectional
4	DB11	bidirectional
3	DB12	bidirectional
2	DB13/SDI	bidirectional
1	DB14/REFBUFEN	bidirectional
64	DB15	bidirectional
27	RANGE/XCLK	bidirectional
29	WORD/BYTE	input
62	HW/SW	input
61	PAR/SER	input
31	HVDD	power_in
55	AGND	power_in
57	AGND	power_in
52	AGND	power_in
53	AGND	power_in
59	AGND	power_in
30	HVSS	power_in

Footprint

This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.

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