cxa3239tn Sony Electronics, cxa3239tn Datasheet - Page 13

• Manufacturer Part Number: cxa3239tn
• Description: 6/4-channel Read/write Amplifier For Gmr-ind Head Hard Disk Drive
• Manufacturer: Sony Electronics

S4-1
S4-2
No.
S1
S2
S3
S5
S6
S7
B1
B2
B4
B5
B6
B7
B8
Switching Characteristics
Bank Write Characteristics
Serial port timing
Write to Read
Read to Write
Idle to Read
Sleep to Read(A3238)
Sleep to Read(A3239)
Read to Bank Write
Bank Write to Read
Idle to Bank Write
Idle to Write
Set up time
Hold time
SCLK frequency
SCLK pulse width
SCLK-SDATA
set up time
SCLK-SDATA
hold time
SDEN low time
Item
( 1) TSR is proportional to IB and external CAP value
I
I
W
W
=31 mA, I
=31 mA, I
Symbol
Tsu (d)
f (sclk)
(sden)
(sden)
Th (d)
(sclk)
T
T
T
T
Tsu
T
T
T
T
T
Tw
Th
SR1
SR2
WR
RW
RB
BR
IR
IW
SL
B
B
=6 mA
=6 mA
Signal on WDX/WDY
90 % RD signal or 10 % I
90 % I
90 % RD signal
90 % RD signal ,90 % IB
IB="0,1,1"
90 % RD signal ,90 % IB
IB="0,1,1"
90 % I
10 % I
90 % I
SDEN to first SCLK
Last SCLK to deassert SDEN
Measurement conditions
—13—
W
W
W
W
(*1)
(*1)
W
Min.
100
10
10
10
10
10
Typ.
300
600
600
50
CXA3238TN/CXA3239TN
Max.
1000
2000
500
100
100
300
1.0
70
30
MHz
Unit
ns
ns
µs
µs
µs
ns
ns
us
ns
ns
ns
ns
ns
ns