cxa1720q Sony Electronics, cxa1720q Datasheet - Page 12

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cxa1720q

Manufacturer Part Number
cxa1720q
Description
Read/write Amplifier With Built-in Filters For Fdds
Manufacturer
Sony Electronics
Datasheet
Write/Erase System
Logic Input Block
Write current output precision
Write current output unbalance
Write current compensation current
precision
Head I/O pin leak current for Write
Head I/O pin saturation voltage
for Write
Leak current for Erase current
switch
Output saturation voltage for Erase
current switch
Digital low input voltage
Digital high input voltage
Schmitt-type digital low input
voltage
Schmitt-type digital high input
voltage
Digital low input current
Digital high input current
Write current output precision
Write current compensation current precision
I
W
: WRITE CURRENT = “H”
Item
Item
Symbol
Symbol
VHSD
VLSD
ILKW
EWC
VSW
ILKE
VHD
VSE
VLD
DW
IHD
EW
ILD
I
W
’: WRITE CURRENT = “L”
WG=“L”
R
WG=“L”
R
WG=“L”
R
R
WG=“L”
WG=“L”
SW1=6
EG=“L”
EG=“L”
I=30 mA
SW2=b
V
V
L
H
W
W
W
WC
=0 V
=5 V
=4.3 k
=4.3 k
=4.3 k
Conditions
Conditions
=12 k
E
E
W
WC
—12—
=
=
(
2.70 mA
(
0.90 mA
I
I
Measure- Measure-
W
W
Measure- Measure-
’–I
circuit
circuit
ment
ment
2
2
2
2
2
2
2
2
2
2
2
2
2
W
–1
–1
)
EFGHP
EFGHP
)
L’K’J’I’
BCDE
FGHP
BCDE
FGHP
ABCD
ABCD
ment
point
ment
point
LKJI
LKJI
LKJI
LKJI
M’N’
MN
100 (%)
A
A
100 (%)
Min.
Min.
–10
–20
2.0
2.0
–7
–1
Typ.
Typ.
(Ta=25 °C, V
Max.
Max.
+10
500
0.8
0.8
+7
+1
10
10
10
1
CXA1720Q
CC
Unit
Unit
=5 V)
mV
µA
µA
µA
%
V
V

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