ADS1299
SBAS499A –JULY 2012–REVISED AUGUST 2012
www.ti.com
From
MUX1P
BIAS1P
220 kW
PGA1P
From
MUX2P
18.15 kW
BIAS2P
220 kW
PGA2P
18.15 kW
3.3 kW
18.15 kW
3.3 kW
220 kW
220 kW
PGA1N
From
MUX1N
BIAS1N
18.15 kW
PGA2N
220 kW
From
MUX2N
BIAS2N
BIAS4P
From
MUX3P
BIAS3P
PGA3P
From
MUX4P
18.15 kW
220 kW
PGA4P
18.15 kW
3.3 kW
18.15 kW
3.3 kW
220 kW
220 kW
PGA3N
From
MUX3N
BIAS3N
18.15 kW
PGA4N
220 kW
From
MUX4N
BIAS4N
BIAS6P
From
MUX5P
BIAS5P
PGA5P
From
MUX6P
18.15 kW
220 kW
PGA6P
18.15 kW
3.3 kW
18.15 kW
3.3 kW
220 kW
220 kW
PGA5N
From
MUX5N
BIAS5N
18.15 kW
PGA6N
220 kW
From
MUX6N
BIAS6N
BIAS8P
From
MUX7P
BIAS7P
PGA7P
From
MUX8P
18.15 kW
220 kW
PGA8P
18.15 kW
3.3 kW
18.15 kW
3.3 kW
220 kW
PGA7N
From
MUX7N
BIAS7N
18.15 kW
PGA8N
220 kW
BIASINV
From
MUX8N
BIAS8N
(1)
CEXT
(1)
REXT
1.5 nF
1 MW
BIAS
Amp
BIASOUT
BIASREF
(AVDD + AVSS) / 2
BIASREF_INT = 1
BIASREF_INT = 0
(1) Typical values.
Figure 52. Bias Channel Selection
54
Submit Documentation Feedback
Copyright © 2012, Texas Instruments Incorporated
Product Folder Link(s): ADS1299
TI [ TEXAS INSTRUMENTS ]
