UMA1005T Philips Semiconductors (Acquired by NXP), UMA1005T Datasheet - Page 4

• Manufacturer Part Number: UMA1005T
• Description: Dual Low-power Frequency Synthesizer
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
PINNING
November 1994
SYMBOL PIN
V
INM1
INM2
DATA
CLOCK
STROBE
INR
INA
RA
PHA
PHI
V
PHP
V
RN
RF
LOCK
FB1
FB2
V
DDD
SSA
DDA
SS
Dual low-power frequency synthesizer
10
12
13
14
15
16
17
18
19
20
11
1
2
3
4
5
6
7
8
9
digital supply voltage
main divider positive input; rising edge
active
main divider negative input; falling
edge active
serial data input line
serial clock input line
serial strobe input line
reference divider input line; rising edge
active
auxiliary divider input line; rising edge
active
auxiliary current setting; resistor to V
auxiliary phase detector output
integral phase detector output
analog ground; internally connected to
V
proportional phase detector output
analog supply voltage
main current setting input; resistor to
V
fractional compensation current setting
input; resistor to V
lock detector output
feedback output 1 for prescaler
modulus control
feedback output 2 for prescaler
modulus control
common ground connection
SS
SS
DESCRIPTION
SS
SS
4
1/2 page (Datasheet)
STROBE
CLOCK
V DDD
DATA
INM1
INM2
PHA
INR
INA
RA
Fig.2 Pin configuration.
10
1
2
3
4
5
6
7
8
9
UMA1005T
MEA667
Preliminary specification
19
18
17
16
15
14
13
12
11
20
UMA1005T
V SS
FB2
FB1
LOCK
RF
RN
V DDA
PHP
V SSA
PHI
22 mm