TSA5055T NXP Semiconductors, TSA5055T Datasheet - Page 12

• Manufacturer Part Number: TSA5055T
• Manufacturer: NXP Semiconductors
• Type: PLL Frequency Synthesizerr

Specifications of TSA5055T

• Number Of Elements: 1
• Supply Current: 80mA
• Pll Input Freq (min): 1GHz
• Pll Input Freq (max): 2.65GHz
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: -20C to 85C
• Package Type: SO
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Pin Count: 16
• Lead Free Status / Rohs Status: Not Compliant

Philips Semiconductors
FLOCK FLAG DEFINITION (FL)
When the FL flag is 1, the maximum frequency deviation
( f) from stable frequency can be expressed as follows:
where:
Flock flag settings
Flock flag application
1999 Aug 11
PARAMETER
Time span between actual phase lock and FL-flag setting
Time span between the loop losing lock and FL-flag resetting
f
K
I
K
C1 and C2 = loop filter capacitors.
K
I
C1 = 180 nF
C2 = 39 nF
2.65 GHz bidirectional I
synthesizer
CP
CP
f = 85.8 kHz.
VCO
O
VCO
=
= 4
= charge-pump current (A)
= 220 A
= oscillator slope (Hz/V)
= 50 MHz/V
K
------------- -
K
VCO
O
10
6
I
CP
C1
--------------------- -
C1 C2
+
C2
2
C-bus controlled
12
handbook, halfpage
1024
0
MIN.
C1
Fig.7 Loop filter.
1152
128
C2
R
MAX.
MGA032
Product specification
TSA5055T
s
s
UNIT