tc94a14fb TOSHIBA Semiconductor CORPORATION, tc94a14fb Datasheet

no-image

tc94a14fb

Manufacturer Part Number
tc94a14fb
Description
Digital Servo Single-chip Processor For Use In Cd Player -
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
Digital Servo Single-Chip Processor for Use in CD Player
the following functions: sync separation protection, interpolation,
EFM decoder, error correction, micro controller interface, digital
equalizer for use in servo LSI, and servo control circuit.
TA2157F/FN enables very simple and completely adjustment-free
CD player systems.
Features
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
TC94A14F,TC94A14FA,TC94A14FB
TC94A14F/FA/FB is a single-chip processor which incorporates
TC94A14F/FA/FB also incorporates a 1-bit DA converter.
Combining TC94A14F/FA/FB with digital servo head amp
Capable of decoding the text data.
Sync pattern detection, sync signal protection, and
synchronization can be made correctly.
Built-in EFM demodulation circuit and sub code
demodulation.
Capable of correcting dual C1 correction and quadruple C2
correction using the CIRC correction theoretical format.
The TC94A14F/FA/FB respond to variable playback system.
Jitter absorbing capacity of ±6 frame.
Built-in 16 KB RAM.
Built-in digital out circuit.
Built-in L/R independent digital attenuator.
Audio output responds to bilingual function.
Output format for audio out can be selected 32fs, 48fs or 64fs
modes.
Read-timing-free sub code Q data and capable of synchronous
output with audio data.
Built-in data slicer and analog PLL (adjustment-free VCO).
Capable of automatic adjustment function of focus and
tracking servos for loop gain, offset and balance.
Built-in RF gain automatic adjustment circuit.
Built-in digital equalizer for phase compensation.
Built-in RAM for digital equalizer for coefficient, and capable of variable pickup.
Built-in focus and tracking servo control circuit.
Search control corresponds to every mode and can realize high speed and stable search.
Lens-kick and feed-kick are using speed-controlled form.
Built-in AFC and APC circuits for CLV servo of disc motor.
Built-in anti-defect and anti-shock circuit.
Built-in 8 times over sampling digital filter and 1-bit DA converter.
Built-in analog filter for 1-bit DA converter.
Built-in zero data detection output circuit.
The TC94A14F/FA capable of 4 times speed operation.
Built-in micro controller interface circuit.
CMOS silicon structure and high speed, low power consumption.
64-pin flat package.
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
1
Weight
QFP64-P-1414-0.80A: 0.5 g (typ.)
LQFP64-P-1010-0.50: 0.4 g (typ.)
QFP64-P-1212-0.65: 0.45 g (typ.)
TC94A14F
TC94A14FA
TC94A14FB
TC94A14F/FA/FB
2002-11-18

Related parts for tc94a14fb

tc94a14fb Summary of contents

Page 1

... The TC94A14F/FA capable of 4 times speed operation. · Built-in micro controller interface circuit. · CMOS silicon structure and high speed, low power consumption. · 64-pin flat package. TC94A14F/FA/FB TC94A14F TC94A14FA TC94A14FB Weight QFP64-P-1414-0.80A: 0.5 g (typ.) LQFP64-P-1010-0.50: 0.4 g (typ.) QFP64-P-1212-0.65: 0.45 g (typ.) 1 2002-11-18 ...

Page 2

Block Diagram (top view SS3 Clock RO 50 generator DV 51 DD3 LPF DVR 52 1-bit DAC SS3 ZDET SS5 BUS0 57 BUS1 58 BUS2 59 ...

Page 3

Pin Functions Pin No. Symbol I BCK Bit clock output pin. 32fs, 48fs, or 64fs selectable by command. 3-5I/F O L/R channel clock output pin. “L” for L channel and “H” for R 2 LRCK 3-5I/F channel. Output ...

Page 4

Pin No. Symbol I RFCT RFRP signal center level input pin. AI RFZI RFRP signal zero-cross input pin. AI RFRP RF ripple signal input pin. AI FEI Focus error signal input pin. ...

Page 5

... P mW 1000 D 1310 -40~+85 T ° C opr -55~+150 T ° C stg 5 TC94A14F/FA/FB Remarks ¾ ¾ Schmitt input CMOS ports Schmitt input Schmitt input Built-in pull-up resistor ¾ Remarks 64-56 pin 6-7 pin 15, 25, 39-22 pin 43-42 pin 48-45 pin 51-49, 54 pin 9, 13, 14, 57~63 pin TC94A14F TC94A14FA TC94A14FB ¾ ¾ 2002-11-18 ...

Page 6

Electrical Characteristics DC Characteristics (1) (unless otherwise specified, V DD5 25°C) Characteristics Operating power supply voltage Normal speed Operating power supply Double current speed 4 times speed “H” level Input voltage 1 “L” level “H” ...

Page 7

DC Characteristics (2) (unless otherwise specified, V DD5 25°C) Characteristics Operating power supply voltage Normal speed Operating power supply Double current speed 4 times speed “H” level Input voltage “L” level “H” level Input current ...

Page 8

Pin Group 1 SBOK, SFSY, SBSY, IO0, IO1, ZDET 2 BCK, LRCK, AOUT, DOUT, IPF, CLCK, DATA 3 BUS3, BUS2, BUS1, BUS0 4 SEL, TMAX 5 PDO 6 RFGC, TEBC, FMO, DMO 7 FOO, TRO 8 /RST AC Characteristics (unless ...

Page 9

Write command mode: Bxxxxx, Fxxxxx commands tCB /CCE tBLW tBHW BUCK tSZ2 tWS tWH BUSi CM CL (input) (3) Read command mode tCB /CCE tBLW tBHW BUCK tSZ2 tWS tWH BUSi CM (input) tRD tSZ1 BUSi RDO (input) 2. ...

Page 10

DATA, CLCK Input/Output Timing (1) CLCK input mode (regardless of setting of HS and UHS bits of SPEED command) Characteristics Symbol “H” level Clock pulse width “L” level Input setup time Transfer time (1) “L” level tpHL1 “H” level ...

Page 11

SBSY, SBOK Input/Output Timing Characteristics Symbol “H” level tpLH1 Transfer time (1) “L” level tpHL1 “H” level tpLH2 Transfer time (2) “L” level tpHL2 SFSY SBSY SBOK 5. Output Pin Timing Characteristics Symbol Output rise time 5 (1) Output ...

Page 12

Analog Circuit Characteristics 1. AD Converter Characteristics Circuit Resolution FE TE Sampling frequency SBAD RFRP Conversion input range 2. DA Converter (focus and tracking equalizer output) Characteristics Circuit Number of bits Sampling frequency Signal output range 3. PLL Filter Amp ...

Page 13

Data Slicer Circuit (1) Comparator Characteristics Circuit Input amplitude (2) R-2R DAC (digital slicer DAC) Characteristics Circuit Output conversion range Output impedance 8. Audio DAC Characteristics Characteristics THD + N (1) Total harmonic distortion + noise THD + N ...

Page 14

Package Dimensions Weight: 0.5 g (typ.) TC94A14F/FA/FB 14 2002-11-18 ...

Page 15

Package Dimensions Weight: 0.4 g (typ.) TC94A14F/FA/FB 15 2002-11-18 ...

Page 16

Package Dimensions Weight: 0.45 g (typ.) TC94A14F/FA/FB 16 2002-11-18 ...

Page 17

RESTRICTIONS ON PRODUCT USE · TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress ...

Related keywords