ISL28288_11 Datasheet, PDF (14/20 Pages) Intersil Corporation – Digital DC/DC PMBus 12A Module

ISL28288, ISL28488
DC
OFFSET
PATIENT
LEAD
CONNECTOR
V₊
VIN+
R
10k
V₊
0.082µF
C3
R3
12.4k
+U1A
1/2
ISL28288
-
V₊
U1B+
1/2
ISL28288
-
V_CM REFERENCE
PATIENT
TO OTHER
ELECTRODE CHANNELS
PADS
V_CM
SENSE
R4
2.21k
V₊
R
10k
CF1
4.7µF
R
VOUT(U1)
1k
R1
10k
C1
0.1µF
RF1
680k
R2
158Ω
V_CM
RL
DRIVE
V₊
R
10k
PROTECTION
CIRCUIT
CA
1nF
R
500k
CB 1nF
V₊
R
5k
-
U2B 1/2
ISL28288
+
C
0.01µF
V₊
RFA
10k
RFB
10k
0.47
µF
VOUT+
VOUT-
+2.4 TO 5.5V
SUPPLY
4.7µF
SUPPLY
COMMON
V₊
+
U2A 1/2
ISL28288
-
VREF
(V₊/2)
INPUT
FIGURE 40. ECG AMPLIFIER
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Intersil products are manufactured, assembled and tested utilizing ISO9000 quality systems as noted
in the quality certifications found at www.intersil.com/design/quality
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time
without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be
accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third
parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see www.intersil.com
14
FN6339.4
July 26, 2011