ISL1591 Datasheet, PDF (2/18 Pages) Intersil Corporation – Fixed Gain, Dual Port, VDSL2 Line Driver

Connection Diagram
ISL1591
+VS
VIN
Rt
3k
+VS
AFE VCM
Rc
100k
Rg
Rc ⁷³⁶
100k
Rt
3k
VIN
+
¼
ISL1591
-
Rf
1.31k
Rf
1.31k
-
VOUT
Rb
8.25
Rp
1.78k FB
Rp
FB
1.78k
1:n
Line
¼
ISL1591
+
VOUT
Rb
8.25
BIAS
C0
CURRENT
CONTROL
C1
GND
FIGURE 3. TYPICAL DIFFERENTIAL I/O LINE DRIVER (1 OF 2 PORTS)
Pin Configuration
ISL1591
(24 LD TQFN)
TOP VIEW
VINA+ 1
VINB+ 2
VCMAB 3
VCMCD 4
VINC+ 5
VIND+ 6
THERMAL
PAD
18 +VS
17 DNC
16 DNC
15 DNC
14 DNC
13 GND
THERMAL PAD CONNECTS TO GND
2
FN7625.1
October 31, 2012