Datasheet

TMS320F2810, TMS320F2811, TMS320F2812
TMS320C2810, TMS320C2811, TMS320C2812
SPRS174T –APRIL 2001–REVISED MAY 2012 www.ti.com
Table 2-2. Signal Descriptions
(1)
(continued)
PIN NO.
NAME I/O/Z
(2)
PU/PD
(3)
DESCRIPTION
179-BALL 176-PIN 128-PIN
GHH/ZHH PGF PBK
ADC External Current Bias Resistor.
Use 24.9 kΩ ± 5% for ADC clock range
ADCRESEXT F2 16 16 O –
1–18.75 MHz; use 20 kΩ ± 5% for ADC clock
range 18.75 MHz–25 MHz.
Test Pin. Reserved for TI. Must be left
ADCBGREFIN E6 164 116 – –
unconnected.
AVSSREFBG E3 12 12 – – ADC Analog GND
AVDDREFBG E1 13 13 – – ADC Analog Power (3.3-V)
Common Low Side Analog Input. Connect to
ADCLO B3 175 127 – –
analog ground.
V
SSA1
F3 15 15 – – ADC Analog GND
V
SSA2
C5 165 117 – – ADC Analog GND
V
DDA1
F4 14 14 – – ADC Analog 3.3-V Supply
V
DDA2
A5 166 118 – – ADC Analog 3.3-V Supply
V
SS1
C6 163 115 – – ADC Digital GND
V
DD1
A6 162 114 – – ADC Digital 1.8-V (or 1.9-V) Supply
V
DDAIO
B2 1 1 – – 3.3-V Analog I/O Power Pin
V
SSAIO
A2 176 128 – – Analog I/O Ground Pin
POWER SIGNALS
V
DD
H1 23 20 – –
V
DD
L1 37 29 – –
V
DD
P5 56 42 – –
V
DD
P9 75 56 – –
1.8-V or 1.9-V Core Digital Power Pins. See
V
DD
P12 – 63 – –
Section 6.2, Recommended Operating
V
DD
K12 100 74 – –
Conditions, for voltage requirements.
V
DD
G12 112 82 – –
V
DD
C14 128 94 – –
V
DD
B10 143 102 – –
V
DD
C8 154 110 – –
V
SS
G4 19 17 – –
V
SS
K1 32 26 – –
V
SS
L2 38 30 – –
V
SS
P4 52 39 – –
V
SS
K6 58 – – –
V
SS
P8 70 53 – –
V
SS
M10 78 59 – –
V
SS
L11 86 62 – –
Core and Digital I/O Ground Pins
V
SS
K13 99 73 – –
V
SS
J14 105 – – –
V
SS
G13 113 – – –
V
SS
E14 120 88 – –
V
SS
B14 129 95 – –
V
SS
D10 142 – – –
V
SS
C10 – 103 – –
V
SS
B8 153 109 – –
22 Introduction Copyright © 2001–2012, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Link(s): TMS320F2810 TMS320F2811 TMS320F2812 TMS320C2810 TMS320C2811 TMS320C2812