TENTATIVE
TOSHIBA BIPOLAR DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC
TD7627FN
TD7627FN
3-WIRE AND I2C BUS SYSTEM, ...
TENTATIVE
TOSHIBA BIPOLAR DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC
TD7627FN
TD7627FN
3-WIRE AND I2C BUS SYSTEM, 2.7 GHz DIRECT TWO MODULUS-TYPE FREQUENCY SYNTHESIZER FOR CATV
The TD7627FN can be combined with a micro CPU to create a highly functional frequency synthesizer. The control data conforms to 3-wire bus and standard I2C bus formats. BUS-SW can be used to easily switch for easy tuner system set-up.
FEATURES
= Direct two modulus-type frequency synthesizer = Standard I2C bus format control with built-in read mode
= 3-wire bus 27-bit format control
= 4-bit bandswitch drive
transistor = 5-level A / D converter (when I2C bus selected)
= Frequency step : 50 kHz, 62.5 kHz, 250 kHz, and 333.3 kHz (at 4 MHz X’tal used)
= Phase lock detector
= Various function settings via program data = Four address settings via address selector (when I2C bus selected)
= Power on reset circuit
= Flat, compact package : SSOP16 (0.65 mm pitch)
= Power on reset operation condition
Bandswitch register 1 to 4 : OFF
Tuning amplifier
: ON
Tuning Voltage output (Vt) : High Level
Charge-pump output current : ±200 µA
Phase comparator reference frequency divider ratio : 1 / 80
Weight: 0.07 g (Typ.)
Note: These devices are easy to be damaged by high static voltage or electric fields. In regards to this, please handle with care.
000707EBA1
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