TDA9889TS PHILIPS [NXP Semiconductors], TDA9889TS Datasheet - Page 10

• Manufacturer Part Number: TDA9889TS
• Description: DVB selective AGC amplifier
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
2004 Nov 02
I
I
V
V
t
External tuner AGC; electronic switch operation; pin TAGC connected to pin TAGCEXT
R
V
Tuner AGC takeover point adjust and TAGC operating mode settings; pin TADJ; see Table 3
V
V
R
Low-pass control PLL; pin LFLP
V
K
K
R
I
Synthesizer PLL; pin LFS
V
K
K
I
I
source(1)
source(2)
det(off)
sink/source
sink/source
leak(lf)
N(synth)
SYMBOL
sat(ul)
sat(ll)
TH
op(I/O)
RTOP
TADJ
LFLP
O
D
LFS
O
D
spur
on
TOP
lf(int)
DVB selective AGC amplifier
source current (tuner AGC
charge current)
upper limit saturation voltage
lower limit saturation voltage
level loss threshold of internal
detector for activating fast
AGC
fast AGC detection off time
resistance between pins TAGC
and TAGCEXT in operation
I/O operating voltage range
alignment voltage
voltage at pin TADJ
resistor connected between
pin TADJ and GND
loop filter operating range
VCO steepness: f
phase frequency detector
steepness: I
internal loop filter resistor
phase frequency detector I/O
current
loop filter operating range
VCO steepness: f
phase frequency detector
steepness: I
phase frequency detector I/O
current
synthesizer phase noise
performance
synthesizer spurious
performance
loop filter leakage current
PARAMETER
LFLP
LFS
/
/
VCO
VCO
FM
FM
/ V
/ V
LFS
LFS
normal mode
fast mode activated by
internal level detector
pin operating as current
output
0 dB corresponds to R
alignment
all signal events below
R
TADJ = 0 to 22 k
pin open-circuit
for LOW: R
for HIGH: pin open-circuit
note 5
note 5
at 1 kHz
at 10 kHz
at 100 kHz
at 1.4 MHz
multiple of f = 500 kHz
synthesizer spurious
performance > 50 dBc
TOP
at pin
CONDITIONS
10
TOP
at pin TADJ
TOP
TH
TDA9888TS; TDA9889TS
0.21
8
V
6
40
0
0
1
1
3.75
1
89
89
98
115
50
P
MIN.
0.3
0.27
10
8
60
900
3.5
4
9
4.7
25
16
99
97
102
119
TYP.
Product specification
0.33
12
0.3
10
80
1200
V
2
25
3
5.65
65
3
100
10
MAX.
P
V
V
dB
ms
V
V
V
k
M
V
MHz/V
k
V
MHz/V
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc
nA
A
A
A/rad
A
A/rad
A
UNIT