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Número de pieza | TSA5520 | |
Descripción | (TSA5521) 1.3 GHz universal bus-controlled TV synthesizer | |
Fabricantes | Philips | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de TSA5520 (archivo pdf) en la parte inferior de esta página. Total 24 Páginas | ||
No Preview Available ! INTEGRATED CIRCUITS
DATA SHEET
TSA5520; TSA5521
1.3 GHz universal bus-controlled
TV synthesizer
Product specification
Supersedes data of 1995 Mar 16
File under Integrated Circuits, IC02
1996 Oct 10
1 page Philips Semiconductors
1.3 GHz universal bus-controlled
TV synthesizer
BLOCK DIAGRAM
Product specification
TSA5520; TSA5521
handbook, full pagewidth
1
RF
AMP
PRESCALER
DIVIDE-BY-8
XTAL
16 XTAL
OSCILLATOR
DIVIDER
512/640/1024
15-BIT
PROGRAMMABLE
DIVIDER
9 CP
10
fdiv DIGITAL
V tune
f ref
PHASE
COMPARATOR
CHARGE
PUMP
AMP
SCL
SDA
CE
13
14
15
11
SW
RSA RSB
POWER-ON
RESET
15-BIT FREQUENCY
REGISTER
I2C/3-WIRE BUS
RECEIVER
4-BIT BAND SWITCH
REGISTER
T2,T1,T0
CP
IN-LOCK
DETECTOR
LOCK
RSA,RSB
GATE
7-BIT CONTROL
REGISTER
LOGIC
OS 3 VCC1
2 VEE
TSA5520
TSA5521
48 76 5
VCC2 BS1 BS2 BS3 BS4
T2,T1,T0
12
LOCK
MKA965
Fig.1 Block diagram.
1996 Oct 10
5
5 Page Philips Semiconductors
1.3 GHz universal bus-controlled
TV synthesizer
Product specification
TSA5520; TSA5521
CHARACTERISTICS
VCC1 = 4.5 to 5.5 V; VCC2 = VCC1 to 13.2 V; Tamb = −20 to +85 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supplies
VCC1
VCC2
ICC1
ICC2
VPOR
fRF
DR
fxtal
Zxtal
supply voltage
4.5
band switch buffers supply
voltage
VCC1
supply current
at power-on
−
band switch buffers supply current at power-on
−
one band switch buffer is ON;
Isource = 40 mA
two band switch buffers are ON;
Isource = 40 mA + 5 mA
(any combination)
−
−
supply voltage below which POR
is active
1.5
RF input frequency
64
divider ratio
15-bit frequency word
256
14-bit frequency word
256
crystal oscillator input frequency Rxtal = 25 to 200 Ω
3.2
crystal oscillator input impedance fi = 4 MHz
(absolute value)
600
−
12
20
0.5
50
56
2.0
−
−
−
4.0
1 200
5.5
13.5
25
1
55
62
−
1 300
32 767
16 383
4.48
−
V
V
mA
mA
mA
mA
V
MHz
MHz
Ω
Prescaler (see Figs 8 and 9)
Vi(RF)
Zi(RF)
RF input level
input impedance
fi = 80 to 150 MHz
fi = 150 to 1000 MHz
fi = 1000 to 1300 MHz
see Fig.8
PNP band switch buffers outputs (pins 5 to 8)
ILO
Vo(sat)
output leakage current
output saturation voltage
VCC2 = 13.5 V;
Vo = 0 V
Isource = 40 mA;
Vo(sat) = VCC2 − Vo
LOCK output (PNP collector output)
Io(ool)
Vosat(ool)
Vo(LOCK)
output current when out-of-lock
output saturation voltage when
out-of-lock
LOCK output voltage
VCC1 = 5.5 V; Vo = 5.5 V
Isource = 200 µA;
Vo(sat) = VCC1 − Vo
SW input (bus format input)
VIL LOW level input voltage
VIH HIGH level input voltage
IIH
HIGH level input current
VSW = VCC1
IIL
LOW level input current
VSW = 0 V
−25 −
−28 −
−15 −
3
3
3
dBm
dBm
dBm
−10 −
− 0.2
−
0.4
µA
V
− − 100 µA
−
0.4 0.8
V
−
0.01 0.4
V
0
3
−
−100
−
−
−
−
1.5
VCC1
10
−
V
V
µA
µA
1996 Oct 10
11
11 Page |
Páginas | Total 24 Páginas | |
PDF Descargar | [ Datasheet TSA5520.PDF ] |
Número de pieza | Descripción | Fabricantes |
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