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TDA8260TW Datasheet, PDF (12/23 Pages) NXP Semiconductors – Satellite Zero-IF QPSK/8PSK downconverter with PLL synthesizer
Philips Semiconductors
Satellite Zero-IF QPSK/8PSK
downconverter with PLL synthesizer
Product specification
TDA8260TW
SYMBOL
PARAMETER
CONDITIONS
MDR
Zosc
main divider ratio
crystal oscillator negative
impedance (absolute value)
fXTAL
crystal frequency
VXTOUT(p-p)
AC output voltage on
T2 = 1, T1 = 0, T0 = 0;
pin XTOUT (peak-to-peak value) driving a load of
CL = 10 pF, RL = 1 MΩ
ZXTAL
crystal series impedance
recommended value
Charge pump output; pin CP
IL(CP)
charge pump leakage current T2 = 1; T1 = 1; T0 = 0
Tuning voltage output; pin VT
ILO(off)
leakage current when pin VT is
in high-impedance off-state
Vo
output voltage when the loop is
locked
Bus voltage select input; pin BVS
T2 = 0; T1 = 0; T0 = 1;
Vtune = 33 V
normal mode;
Vtune = 33 V
ILIH
HIGH-level input leakage
VBVS = VCC
current
ILIL
LOW-level input leakage current VBVS = 0 V
SCL and SDA inputs
VIL
VIH
ILIH
ILIL
fSCL(max)
SDA output
LOW-level input voltage
HIGH-level input voltage
HIGH-level leakage current
LOW-level leakage current
maximum input clock frequency
pin BVS floating
VBVS = 0 V
VBVS = 5 V
pin BVS floating
VBVS = 0 V
VBVS = 5 V
VIH = 5.5 V;
VCC = 5.5 V
VIH = 5.5 V; VCC = 0 V
VIL = 0 V; VCC = 5.5 V
VACK
output voltage during
acknowledge
Isink = 3 mA
AS input
IIH
HIGH-level input current
VAS = VCC
IIL
LOW-level input current
VAS = 0 V
MIN.
64
1.0
−
500
−
−10
−
0.2
−
−100
−
−
−
0.46VCC
0.35VCC
0.6VCC
−
−
−10
400
−
−
−10
TYP.
−
1.5
4
650
−
0
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
MAX.
32 767
−
UNIT
kΩ
−
MHz
−
mV
200
Ω
+10
nA
10
µA
32.7
V
100
µA
−
µA
0.2VCC V
0.15VCC V
0.3VCC V
−
V
−
V
−
V
10
µA
10
µA
−
µA
−
kHz
0.4
V
10
µA
−
µA
2004 Sep 03
12