uaa3515a NXP Semiconductors, uaa3515a Datasheet - Page 18

• Manufacturer Part Number: uaa3515a
• Description: 900 Mhz Analog Cordless Telephone Ic
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2002 Sep 09
handbook, full pagewidth
handbook, full pagewidth
900 MHz analog cordless telephone IC
DATA
(1) The minimum pulse width should be equal to the period of the comparison frequency. The synthesizer prevents the internal EN signal occurring
CLK
DATA
EN
CLK
during a comparison phase to avoid any phase error jump. The enable pulse width can be reduced to 100 ns for words that do not influence the
synthesizer (words 1, 2 and 3)
EN
50%
50%
50%
50%
D15
Fig.10 Digital signals timing requirement (except clock divider programming).
t HD;EC
D15
t HD;EC
t SU;CE
Fig.11 Digital signals timing requirement for clock divider programming.
t SU;CE
50%
50%
data bits (16)
data bits (16)
t SU;DC
t SU;DC
D14
D14
18
D13
D13
AD1
AD1
address bits (3)
address bits (3)
AD0
AD0
t END
data bits latched
t END
Product specification
UAA3515A
t END
data bits latched
t w
(1)
FCA193
FCA194