UMA1022M NXP Semiconductors, UMA1022M Datasheet - Page 13

• Manufacturer Part Number: UMA1022M
• Description: Low Cost Dual Frequency Synthesizer For Radio Telephones
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC TIMING CHARACTERISTICS
V
1998 Dec 09
handbook, full pagewidth
t
t
t
t
t
PUP
PDWN
START
END
SEND
DD
Low cost dual frequency synthesizer for
radio telephones
SYMBOL
= V
DDX
= V
CCA
delay for initial power-up
time for power-down from E = 0 (ON
time to turn-on either the RF or IF synthesizer from
ON
time to turn-off either the RF or IF synthesizer from
ON
waiting time before sending data on the serial bus
V DD = V CCA = V CCB
= V
A
A
/ON
/ON
CCB
B
B
ON A = '1'
ON B = '1'
= 3 V; T
or
I tot
E
amb
PARAMETER
= 25 C; unless otherwise specified.
Fig.4 AC timing characteristics.
t PUP
t SEND
A
/ON
t START
13
B
= 0)
t END
15000
MIN.
t PDWN
400
100
50
70
TYP.
MGE631
Product specification
UMA1022M
MAX.
s
s
s
s
s
UNIT