CXA3170AN
No. Symbol
17 HS2
18 HS1
19 HS0
Equivalent circuit
Description
17
18
19
100k
VCC
2.1V
GND
Head select signal input.
Selects one of 6 heads according
to Table 2.
23 R/W
100k
23
20 RDX
20
21 RDY
21
22 WC
22
VCC
2.1V
GND
Read/Write signal input
At “High” : Read,
at “Low” : Write.
VCC
Read Amplifier output.
GND
VCC
2.5V
GND
A setting resistor for the write
current value is connected
between this pin and GND.
—4—