Hardware Hacking

SAA7377 Description
Digital servo processor and Compact Disc decoder (CD7)
SAA7377 Vendor
Philips Semiconductors
SAA7377 Categories
CD Related ICs

SAA7377 Features
Single-speed mode
Full error correction strategy, t = 2 and e = 4
Full CD graphics interface
All standard decoder functions implemented digitally on chip
FIFO overflow concealment for rotational shock resistance
Digital audio interface (EBU)audio only
2 and 4 times oversampling integrated digital filter, including fsmode
Audio data peak level detection
Kill interface for DAC deactivation during digital silence
All TDA1301 (DSIC2) digital servo functions, plus extra high-level functions
Low focus noise
Improved playability on ABEX TCD-721R, TCD-725 and TCD-714 discs
Automatic closed loop gain control available for focus and radial loops
Pulsed sledge support
Microcontroller loading LOW
High-level servo control option
High-level mechanism monitor
Communication may be via TDA1301/SAA7345 compatible bus or I2PC-bus
On-chip clock multiplier allows the use of 8.4672 MHz crystal.

SAA7373 Description
Digital servo processor and Compact Disc decoder (CD7)
SAA7373 Vendor
Philips Semiconductors
SAA7373 Categories
CD Related ICs

SAA7373 Features
CD ROM mode
Single and double-speed modes
Lock-to-disc mode
Full error correction strategy, t = 2 and e = 4
Full CD graphics interface
All standard decoder functions implemented digitally on chip
FIFO overflow concealment for rotational shock resistance
Digital audio interface (EBU), audio and data
2 and 4 times oversampling integrated digital filter, including fsmode
Audio data peak level detection
Kill interface for DAC deactivation during digital silence
All TDA1301 (DSIC2) digital servo functions, plus extra high-level functions
Low focus noise
Improved playability on ABEX TCD-721R, TCD-725 and TCD-714 discs
Automatic closed loop gain control available for focus and radial loops
Pulsed sledge support
Microcontroller loading LOW
High-level servo control option
High-level mechanism monitor
Communication may be via TDA1301/SAA7345 compatible bus or I2PC-bus
On-chip clock multiplier allows the use of 8.4672 MHz crystal.

SAA7327 Description
Digital servo processor and Compact Disc decoder with integrated DAC for video CD (CD7 II)
SAA7327 Vendor
Philips Semiconductors
SAA7327 Categories
CD Related ICs

SAA7327 Features
Integrated bitstream DAC with differential outputs, operating at 96fswith 3rd order noise shaper; typical performance of -95 dB signal-to-noise ratio (EIAJ A-weighted)
Separate serial input and output interfaces allow data ‘loopback’ mode for use of onboard DAC as stand-alone DAC for digital audio signals
Up to 2 times speed mode
Lock-to-disc mode
Full error correction strategy, t = 2 and e = 4
Full subcode (CD graphics) interface
All standard decoder functions implemented digitally on chip
FIFO overflow concealment for rotational shock resistance
Digital audio interface (EBU), audio and data
2 and 4 times oversampling integrated digital filter, including fsmode
Audio data peak level detection
Kill interface for external DAC deactivation during digital silence
All SAA737x (CD7) digital servo and high-level functions
Low focus noise
Improved playability performance
Automatic closed-loop gain control available for focus and radial loops
Pulsed sledge support
Electronic damping of fast radial actuator during long jump
Microcontroller loading LOW
High-level servo control option
High-level mechanism monitor
Communication may be via TDA1301/SAA7345 compatible bus or I²C-bus
On-chip clock multiplier allows the use of 8.4672, 16.9344 or 33.8688 MHz crystals or ceramic resonators.

SAA7372 Description
Digital servo processor and Compact Disc decoder (CD7)
SAA7372 Vendor
Philips Semiconductors
SAA7372 Categories
CD Related ICs

SAA7372 Features
CD ROM mode
Single and double-speed modes
Lock-to-disc mode
Full error correction strategy, t = 2 and e = 4
Full CD graphics interface
All standard decoder functions implemented digitally on chip
FIFO overflow concealment for rotational shock resistance
Digital audio interface (EBU), audio and data
2 and 4 times oversampling integrated digital filter, including fs mode
Audio data peak level detection
Kill interface for DAC deactivation during digital silence
All TDA1301 (DSIC2) digital servo functions, plus extra high-level functions
Low focus noise
Improved playability on ABEX TCD-721R, TCD-725 and TCD-714 discs
Automatic closed loop gain control available for focus and radial loops
Pulsed sledge support
Microcontroller loading LOW
High-level servo control option
High-level mechanism monitor
Communication may be via TDA1301/SAA7345 compatible bus or IІC-bus
On-chip clock multiplier allows the use of 8.4672 MHz crystal.

SAA7326 Description
Digital servo processor and Compact Disc decoder with integrated DAC (CD10 II)
SAA7326 Vendor
Philips Semiconductors
SAA7326 Categories
CD Related ICs

SAA7326 Features
Extended operating ambient temperature range of -40 to +85 Cel
Integrated bitstream DAC with differential outputs, operating at 96fswith 3rd-order noise shaper; typical performance of -90 dB signal-to-noise ratio
Separate serial input and output interfaces allow data ‘loopback’ mode for use of onboard DAC with external Electronic Shock Absorption (ESA) systems
Up to 2 times speed mode
Lock-to-disc mode
Full error correction strategy, t = 2 and e = 4
Full CD graphics interface
All standard decoder functions implemented digitally on chip
FIFO overflow concealment for rotational shock resistance
Digital audio interface (EBU), audio and data
2 and 4 times oversampling integrated digital filter, including fsmode
Audio data peak level detection
Kill interface for external DAC deactivation during digital silence
All SAA737x (CD7) digital servo and high-level functions
Low focus noise
Same playability performance as SAA737x (CD7)
Automatic closed-loop gain control available for focus and radial loops
Pulsed sledge support
Electronic damping of fast radial actuator during long jump
Microcontroller loading LOW
High-level servo control option
High-level mechanism monitor
Communication may be via TDA1301/SAA7345 compatible bus or I²C-bus
On-chip clock multiplier allows the use of 8.4672, 16.9344 or 33.8688 MHz crystals or ceramic resonators