SM320F2808-EP Datasheet, PDF (16/118 Pages) Texas Instruments – Digital Signal Processors

SM320F2808-EP, SM320F2806-EP
SM320F2801-EP
Digital Signal Processors
SGLS316A – MARCH 2006 – REVISED FEBRUARY 2007
www.ti.com
NAME
ADCINA5
ADCINA4
ADCINA3
ADCINA2
ADCINA1
ADCINA0
ADCINB7
ADCINB6
ADCINB5
ADCINB4
ADCINB3
ADCINB2
ADCINB1
ADCINB0
ADCLO
ADCRESEXT
ADCREFIN
ADCREFP
ADCREFM
V_DDA2
V_SSA2
V_DDAIO
V_SSAIO
V_DD1A18
V_SS1AGND
V_DD2A18
V_SS2AGND
V_DD
V_DD
V_DD
V_DD
V_DD
V_DD
V_DDIO
V_DDIO
V_DDIO
V_DDIO
Table 2-2. Signal Descriptions (continued)
PIN NO.
PZ PIN GGM
# BALL #
DESCRIPTION ⁽¹⁾
18
G4 ADC Group A, Channel 5 input (I)
19
G1 ADC Group A, Channel 4 input (I)
20
G2 ADC Group A, Channel 3 input (I)
21
G3 ADC Group A, Channel 2 input (I)
22
H1 ADC Group A, Channel 1 input (I)
23
H2 ADC Group A, Channel 0 input (I)
34
K5 ADC Group B, Channel 7 input (I)
33
H4 ADC Group B, Channel 6 input (I)
32
K4 ADC Group B, Channel 5 input (I)
31
J4 ADC Group B, Channel 4 input (I)
30
K3 ADC Group B, Channel 3 input (I)
29
H3 ADC Group B, Channel 2 input (I)
28
J3 ADC Group B, Channel 1 input (I)
27
K2 ADC Group B, Channel 0 input (I)
24
J1 Low Reference (connect to analog ground) (I)
38
F5 ADC External Current Bias Resistor. Connect a 22-kΩ resistor to analog ground.
35
J5 External reference input (I)
37
G5
Internal Reference Positive Output. Requires a low ESR (50 mΩ - 1.5 Ω) ceramic bypass capacitor
of 2.2 µF to analog ground. (O)
36
H5
Internal Reference Medium Output. Requires a low ESR (50 mΩ - 1.5 Ω) ceramic bypass capacitor
of 2.2 µF to analog ground. (O)
CPU AND I/O POWER PINS
15
F2 ADC Analog Power Pin (3.3 V)
14
F1 ADC Analog Ground Pin
26
J2 ADC Analog I/O Power Pin (3.3 V)
25
K1 ADC Analog I/O Ground Pin
12
E4 ADC Analog Power Pin (1.8 V)
13
E5 ADC Analog Ground Pin
40
J6 ADC Analog Power Pin (1.8 V)
39
K6 ADC Analog Ground Pin
10
E2
42
G6
59
F10
CPU and Logic Digital Power Pins (1.8 V)
68
D7
85
B6
93
D4
3
C2
46
H7
Digital I/O Power Pin (3.3 V)
65
E9
82
A7
16
Introduction
Submit Documentation Feedback