Philips Semiconductors
1.3 GHz universal bus-controlled
TV synthesizer
Product specification
TSA5520; TSA5521
FEATURES
• Complete 1.3 GHz single chip system
• Four PNP band switch buffers (40 mA)
• 33 V output tuning voltage
• In-lock detector
• 15-bit programmable divider
• Programmable reference divider ratio
(512, 640 or 1024)
• Programmable charge-pump current (60 or 280 µA)
• Varicap drive disable
• Universal bus protocol I2C-bus or 3-wire bus (the
TSA5520/TSA5521 I2C-bus mode only includes the
write mode; if both read and write modes are required
the TSA5526/TSA5527 devices should be selected):
– bus protocol for 18 or 19 bits transmission
(3-wire bus)
– extra protocol for 27 bits for test and features
(3-wire bus)
– address plus 4 data bytes transmission (I2C-bus)
– three independent I2C-bus addresses
• Low power and low radiation.
APPLICATIONS
• TV tuners and front ends
• VCR tuners.
ORDERING INFORMATION
TYPE NUMBER
TSA5520M
TSA5520T
TSA5521M
TSA5521T
NAME
SSOP16
SO16
SSOP16
SO16
PACKAGE
DESCRIPTION
plastic shrink small outline package; 16 leads; body width 4.4 mm
plastic small outline package; 16 leads; body width 3.9 mm
plastic shrink small outline package; 16 leads; body width 4.4 mm
plastic small outline package; 16 leads; body width 3.9 mm
VERSION
SOT369-1
SOT109-1
SOT369-1
SOT109-1
1996 Oct 10
2