tc94a58fg TOSHIBA Semiconductor CORPORATION, tc94a58fg Datasheet

no-image

tc94a58fg

Manufacturer Part Number
tc94a58fg
Description
Single-chip Cd Processor With Built-in Controller
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
Single-Chip CD Processor with Built-in Controller
which incorporates a 4-bit microcontroller.
converter, 1 port 2-channel 2/3-line or UART serial interface
module, a buzzer, 20-bit general-purpose counter function,
interrupt function, and 8-bit timer/counter. The CPU can select
one of four operating clocks (16.9344-MHz, 75-kHz or 32.768-kHz
crystal oscillator and external clock input), facilitating interface
with the CD processor.
interpolation, EFM demodulator, error correction, digital
equalizer for servo, and servo controller. The CD processor also
incorporates a 1-bit DA converter. In combination with the TA2157F/FG/FN/FNG digital servo head amplifier, the
TC94A58FG can very simply configure an adjustment-free CD player.
Features
The TC94A58FG is a single-chip CD processor for digital servo,
The controller features an LCD driver, 4-channel 6-bit AD
The CD processor incorporates sync separation protection and
Thus, the IC is suitable for CD systems for automobiles and radio-cassette players.
Single-chip CD processor with on-chip CMOS LCD driver and 4-bit microcontroller
Operating supply voltage:
Supply current:
Operating temperature range: Ta = −40 to 85°C
Package: QFP (0.8-mm pitch, 2.8 mm thick)
E
2
PROM: TC94AE29FAG
CD in operation: V
CD stopped: V
CD in operation: I
CD stopped: I
CD stopped: I
DD
DD
DD
= 1.5 mA (CD standby mode, with 16.9344-MHz crystal oscillator, CPU in operation)
= 50 µA (CD standby mode, with 75-kHz crystal oscillator, CPU in operation)
= 1.8 to 3.6 V (only CPU in operation)
DD
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
DD
= 30 mA (typ.)
= 3.0 to 3.6 V (3.3 V typ.)
TC94A58FG
1
Weight: 1.20 g (typ.)
TC94A58FG
2005-12-7

Related parts for tc94a58fg

tc94a58fg Summary of contents

Page 1

... TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic Single-Chip CD Processor with Built-in Controller The TC94A58FG is a single-chip CD processor for digital servo, which incorporates a 4-bit microcontroller. The controller features an LCD driver, 4-channel 6-bit AD converter, 1 port 2-channel 2/3-line or UART serial interface module, a buzzer, 20-bit general-purpose counter function, interrupt function, and 8-bit timer/counter ...

Page 2

... Lens kick and feed kick use speed control method. • Built-in AFC and APC circuits for disc motor CLV servo • Built-in defect/shock detector • Built-in 8 times over-sampling digital filter and 1-bit DA converter • Built-in analog filter for 1-bit DA converter 2 TC94A58FG 2005-12-7 ...

Page 3

... Built-in zero-data detection output circuit • Supports double-speed operation. Note: Output pins for subcode Q data and audio data have multiplexed functions for controller-dedicated pins. The function of each pin can be switched by program. 3 TC94A58FG 2005-12-7 ...

Page 4

... DAC data input LQFP -64 (0.5-mm pitch) Top view AD converter Serial interface 1 Controller-dedicated pins Pull-up/pull-down can be specified. CMOS I/O ports ( ports) Also used for CD function 4 TC94A58FG TEZI 31 TEI 30 SBAD 29 FEI 28 RFRP 27 RFZI 26 V REF ...

Page 5

... RAM (4 × 512 word) Program Instruction Counter Decoder Stack Reg. (16Level) BCK, LRCK, AOUT, DOUT, IPF, SBOK, Bias BCKin, LRCKin CLCK, DATA, SFSY, SBSY LCD Driver/IO Port2 TC94A58FG V REF V REF RFI Data slicer SLCO TMAX PLL TMAX PDO VCOF ...

Page 6

... Upon a system reset, the pins are set to I/O port input. (Note) After setting the pins to oscillator pins, wait until oscillation settles before switching the controller clock. (Note) For an external CPU clock, usually use a 32.768-kHz clock. The pin has CMOS input configuration. 6 TC94A58FG Remarks ...

Page 7

... TEST/P3-0/S1 pin is pulled down and accepts test mode input. This pin should be left open or applied low level during a reset. The P5-1 to P6-3 and P1-0 to P1-2 pins can be set to CD processor-dedicated pins on a per pin basis. The CD processor functions are as follows: (Continued on next page) 7 TC94A58FG Remarks LCD voltage Input ...

Page 8

... AD analog input on a per bit basis. The internal power supply ( used as the DD reference voltage. When the P6-0 to P6-3 pins are used as I/O port input, each pin can be pulled up or down by program. (Continued on next page) 8 TC94A58FG Remarks LCD voltage Input instruction ...

Page 9

... The SIO is a serial interface supporting 2-line and 3-line methods as well as UART. The TC94A58FG has CMOS input/output pins (SCK1/RX1, SDIO1/TX1, SI1) and N-channel open-drain (supporting up to 5.5 V) input/output pins (SCK2/RX2, SDIO2/TX2, SI2). One of the two sets of pins can be selected as serial interface ...

Page 10

... DD Shorter than specified cycle: Drives a low level ( Within specified cycle: Hi-Z Inverted input pin for PLL low-pass filter amplifier. Output pin for PLL low-pass filter amplifier. VCO filter pin Ground pin for analog block 10 TC94A58FG Remarks out4 AV SS ...

Page 11

... RF ripple signal input pin Focus error signal input pin Sunbeam addition signal input pin Tracking error input pin. The pin is read when tracking servo is turned on. Tracking error/zero-cross signal input pin Focus equalizer output pin Tracking equalizer output pin 11 TC94A58FG Remarks Z in1 V REF RFI AV DD ...

Page 12

... CD processor oscillator is stopped by program when the CD processor is turned off. (Note) When switching the controller system clock from the controller oscillator to the CD crystal oscillator, make sure that the CD crystal oscillator is sufficiently stable. 12 TC94A58FG Remarks out3 V REF AV ...

Page 13

... DVR Function and Operation DA converter block power supply pin The TC94A58FG consumes less current in CD standby mode. R-channel data forward rotation output pin DA converter block ground pin L-channel data forward rotation output pin Reference voltage pin 13 TC94A58FG Remarks ...

Page 14

... Pins 14, 15 and 16 IN5 = Symbol Rating Unit − 0 − 0 0.3 V IN1 DD − 0 0.3 V IN2 DD − IN3 DD − 0 0.3 V IN4 DD − 0.3 to 6.0 V IN5 P 500 mW D − °C opr − 150 T °C stg 14 TC94A58FG 2005-12-7 ...

Page 15

... DD Test Test Condition Circuit ⎯ (Note 6) IN P-P ⎯ (Note 6) General-purpose counter operating current, ⎯ MHz f in ⎯ (CTin 3 −40 to 85° TC94A58FG unless otherwise stated ) Min Typ. Max Unit 3.0 ~ 3.6 V 3.0 ~ 3.6 1.8 ~ 3.6 1.0 ~ 3.6 V ⎯ ⎯ ⎯ 1.5 ⎯ ...

Page 16

... Test Condition ⎯ ADin1 to ADin4 ⎯ ⎯ = 1.8~3.6V − 30~75°C (Note ⎯ = 2.0~3.6V − 40~85°C (Note ⎯ (ADin1 to ADin4 3 TC94A58FG Min Typ. Max Unit ⎯ − 300 ⎯ µ A ⎯ ⎯ 450 2.3 2.5 2.7 V 1.47 1.67 1.87 3.13 3.33 3.53 ⎯ ⎯ µ A ...

Page 17

... ON resistance R REF on Test Condition = 2.9 V (SEL, TMAX ⎯ = 0.4 V (SEL, TMAX (RFGC, TEBC, FMO, DMO, TRO, FOO) ⎯ (PDO) ⎯ (RFGC, TEBC, FMO, DMO, PDO) 17 TC94A58FG Min Typ. Max Unit − 2.0 ⎯ ⎯ mA ⎯ ⎯ 2.0 ⎯ ⎯ 3.0 k Ω ⎯ ⎯ ...

Page 18

... REF ⎯ (TEZI, RFZI) Test Condition ⎯ (RFI) V reference REF ⎯ (RFI) Set resistance by CD command ⎯ (SLCO) R-2R DAC ⎯ (SLCO) R-2R DAC ⎯ (SLCO) R-2R DAC 18 TC94A58FG Min Typ. Max Unit ⎯ ⎯ ⎯ ⎯ 10 Min Typ. Max Unit ⎯ ⎯ ...

Page 19

... Internal Zero detect = OFF ⎯ Internal Zero detect = ON ⎯ 1-kHz sine wave, input reduction of − 60dB ⎯ 1-kHz sine wave, full-scale input ⎯ 1-kHz sine wave, full-scale input 19 TC94A58FG Min Typ. Max Unit ⎯ − 85 − ⎯ 85 ...

Page 20

... Package Dimensions Weight: 1.20 g (typ.) 20 TC94A58FG 2005-12-7 ...

Page 21

... TC94A58FG 2005-12-7 ...

Related keywords