TDA8261TW Philips Semiconductors, TDA8261TW Datasheet - Page 12

• Manufacturer Part Number: TDA8261TW
• Description: Satellite Zero-IF QPSK/8PSK downconverter with PLL synthesizer
• Manufacturer: Philips Semiconductors

Philips Semiconductors
2004 Dec 02
f
Z
V
Charge pump output; pin CP
I
Tuning voltage output; pin VT
I
V
Bus voltage select input; pin BVS
I
I
SCL and SDA inputs
V
V
I
I
f
SDA output
V
AS input
I
I
xtal
L
L(off)
LIH
LIL
LIH
LIL
SCL
IH
IL
Z
xtal
XTOUT(p-p)
o(VT)
IL
IH
ACK
Satellite Zero-IF QPSK/8PSK
downconverter with PLL synthesizer
osc
SYMBOL
crystal oscillator negative
impedance (absolute value)
crystal frequency
crystal series resistance
crystal oscillator output voltage
on pin XTOUT (peak-to-peak
value)
leakage current
leakage current when switch off T2 = 0; T1 = 0; T0 = 1;
output voltage when the loop is
locked
HIGH-level leakage current
LOW-level leakage current
LOW-level input voltage
HIGH-level input voltage
HIGH-level leakage current
LOW-level leakage current
SCL input frequency
output voltage during
acknowledge
HIGH-level input current
LOW-level input current
PARAMETER
recommended value
T2 = 1; T1 = 0; T0 = 0;
driving a load of
CL = 10 pF; R
T2 = 1; T1 = 1; T0 = 0
V
normal mode;
V
V
V
V
V
V
V
V
V
V
V
V
I
V
V
sink
tune
tune
BVS
BVS
BVS
BVS
BVS
BVS
BVS
BVS
IH
IH
IL
AS
AS
= 0 V; V
= 5.5 V; V
= 5.5 V; V
= 3 mA
= V
= 0 V
= 33 V
= 33 V
= V
= 0 V
= open
= 0 V
= 5 V
= open
= 0 V
= 5 V
CONDITIONS
12
CC
CC
CC
CC
CC
L
= 5.5 V
= 1 M
= 5.5 V
= 0 V
1.0
500
0.2
0.46V
0.35V
0.6V
10
100
10
10
MIN.
CC
CC
CC
1.5
4
650
0
TYP.
TDA8261TW
Product specification
200
+10
10
32.7
100
0.2V
0.15V
0.3V
10
10
400
0.4
10
MAX.
CC
CC
CC
k
MHz
mV
nA
V
V
V
V
V
V
V
kHz
V
A
A
A
A
A
A
A
A
UNIT