TDA8751 NXP Semiconductors, TDA8751 Datasheet - Page 9

• Manufacturer Part Number: TDA8751
• Manufacturer: NXP Semiconductors

Specifications of TDA8751

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Philips Semiconductors
1999 Aug 20
V
R
Overall: R
V
LO
S
AMR
IM3
Voltage Controlled Oscillator (VCO)
f
f
Phase Locked Loop (PLL)
Step
RD
RDR
ND
NDR
I
Crystal oscillator
f
Z
V
V
vco(min)
vco(max)
(CP)
xtal
SYMBOL
G
i
1(I-Q)
o
o
N
I(DC)
i
o(dif)
QPSK receiver
lev
(osc)
I-Q
s
= 75 /R
DC output level on
pin I-Q_OUT
output differential resistance
voltage output on
pins I_OUT and Q_OUT
LO level on
pins I_OUT and Q_OUT
spurious emission on
pins I_OUT and Q_OUT
gain error on
pins I_OUT and Q_OUT
AM rejection in I and Q
channels
3rd-order intermodulation
min. oscillation frequency
max. oscillation frequency
oscillator phase noise
frequency step size
fixed reference divider ratio
programmable reference
divider ratio
programmable fix main divider
ratio
main divider ratio
charge pump current
crystal frequency
crystal oscillator input
impedance (absolute value)
DC input level
input level
i
PARAMETER
= 4 k unless otherwise specified
see Fig.8
see Fig.8
f = 0 to 5 MHz; see Fig.8
see Fig.8
guaranteed by design; see
Fig.9
guaranteed by design; see
Fig.10
note 1
note 1
at 10 kHz
at 100 kHz
at pin VCO output
r
f
xtal
xtal
= 25 to 200
= 4 MHz
CONDITIONS
9
100
2
128
1
600
MIN.
3.1
460
48
88
260
2
4
300
120
0
2.9
30
TYP.
40
1
75
95
500
80
2600
4
45
40
45
Product specification
MAX.
TDA8051
V
dBmV
dBc
dBc
dB
dBc
dBc
MHz
MHz
dBc/Hz
dBc/Hz
kHz
MHz
V
mVrms
A
UNIT