TC9490FA TOSHIBA [Toshiba Semiconductor], TC9490FA Datasheet - Page 11

• Manufacturer Part Number: TC9490FA
• Description: Digital Servo Single-Chip Processor for Use in CD Player
• Manufacturer: TOSHIBA [Toshiba Semiconductor]

Analog Circuit Characteristics
1. AD Converter
Resolution
Sampling frequency
Conversion input range
2. DA Converter (focus and tracking equalizer output)
Number of bits
Sampling frequency
Signal output range
3. PLL Filter Amp
I/O signal range
Frequency characteristic
4. VCO (PLL)
Center oscillation frequency
Frequency variable range
5. TEZI Signal Comparator
Input range
Hysteresis voltage
6. RFZI Signal Comparator
Input range
Hysteresis voltage
Characteristics
Characteristics
Characteristics
Characteristics
Characteristics
Characteristics
SBAD
RFRP
FE
TE
Circuit
Circuit
Circuit
Circuit
Circuit
Circuit
Test
Test
Test
Test
Test
Test
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
AV
AV
-3 dB point (Gain = 1)
LPFO = V
[VCOGSL] bit = “L”
[VCOGSL] bit = “H”
V
V
REF
REF
SS
SS
reference
reference
= 0 V, AV
= 0 V, AV
Test Condition
Test Condition
Test Condition
Test Condition
Test Condition
Test Condition
REF
11
¾
¾
¾
¾
¾
¾
¾
DD3
DD3
= 3.3 V
= 3.3 V
AV
AV
AV
AV
AV
0.2 ´
Min
Min
Min
Min
-55
-65
Min
-50
Min
-50
¾
¾
¾
¾
¾
¾
¾
¾
¾
DD3
SS3
SS3
SS3
SS3
Typ.
88.2
88.2
88.2
88.2
Typ.
Typ.
Typ.
Typ.
Typ.
34
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
8
8
AV
AV
PV
AV
AV
0.8 ´
Max
Max
Max
Max
Max
Max
+55
+65
+50
+50
2.8
¾
¾
¾
¾
¾
¾
¾
5
DD3
DD3
DD3
DD3
DD3
MHz
MHz
MHz
Unit
kHz
Unit
Unit
Unit
Unit
Unit
TC9490F/FA
mV
mV
bit
bit
%
V
V
V
V
V
2001-09-03