TDA9898HN/V3,551 NXP Semiconductors, TDA9898HN/V3,551 Datasheet - Page 81

• Manufacturer Part Number: TDA9898HN/V3,551
• Description: IC IF PROCESSOR HYBRID 48-HVQFN
• Manufacturer: NXP Semiconductors
• Type: Demodulatorr

Specifications of TDA9898HN/V3,551

• Applications: TV
• Mounting Type: Surface Mount
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935288218551

NXP Semiconductors
Table 56.
V
V
gain controlled amplifier adjusted to typical specified output level; measurements taken in test circuit of
crystal oscillator reference; unless otherwise specified.
TDA9897_TDA9898_4
Product data sheet
Symbol
Tuner AGC; pin TAGC
TAGC integral loop mode (W6[7:6] = 10); TAGC is current output; unmodulated IF; see
V
I
I
R
V
V
t
Filter synthesizer PLL; pin LFSYN1
V
K
K
I
source
sink
d
sink(o)PD(max)
P
i(IF)
acc(set)TOP
th(fast)AGC
i(IF)(RMS)
sat(u)
sat(l)
LFSYN1
O
D
L
= 5 V
acc(set)TOP
= 10 mV (RMS); f
[1]
; T
Characteristics
/ T TOP setting accuracy
amb
= 25 C; 8 MHz system; see
Parameter
RMS IF input voltage
TOP setting accuracy
source current
sink current
variation with
temperature
load resistance
upper saturation
voltage
lower saturation
voltage
AGC fast mode
threshold
delay time
voltage on pin
LFSYN1
VCO steepness
phase detector
steepness
maximum phase
detector output sink
current
IF
= 36 MHz for low IF output of 5 MHz; IF input from 50
…continued
Conditions
at starting point of tuner
AGC takeover;
I
TAGC charge current
TAGC discharge current;
V
I
W9[4:0] = 1 0000
pin operating as current
output
pin operating as current
output
activated by internal fast
AGC detector; I
setting corresponds to
W9[4:0] = 1 0000
before activating; V
below
sink(TAGC)
sink(TAGC)
f
I
TAGC
VCO
LFSYN1
W9[4:0] = 0 0000
W9[4:0] = 1 0000
W9[4:0] = 1 1111
normal mode; W9[5] = 0
normal mode; W9[5] = 1
fast mode activated by
internal level detector;
W9[5] = 0
fast mode activated by
internal level detector;
W9[5] = 1
Table 33
/ V
= 1 V
th(fast)AGC
/
Rev. 04 — 25 May 2009
= 100 A
= 100 A;
LFSYN1
VCO
and
2
C-bus
Table
i(IF)
34; CW test input signal is used for specification;
[2]
[2]
[2]
[2]
[2]
[2]
TDA9897; TDA9898
Min
-
-
-
0.20
1.6
7
60
375
-
50
V
-
6
40
1.0
-
-
-
2
P
via broadband transformer 1 : 1;
Multistandard hybrid IF processing
0.3
Table 44
Typ
59.6
78.3
98.5
-
0.33
2.5
11
90
500
0.006
-
-
-
8
60
-
3.75
9
-
and
Figure 13
Figure 51
Max
-
-
-
+2
0.45
3.4
15
120
625
0.02
-
-
0.3
10
80
3.5
-
-
65
© NXP B.V. 2009. All rights reserved.
with 4 MHz
Unit
dB V
dB V
dB V
dB
dB/K
M
V
V
dB
ms
V
MHz/V
81 of 103
A
A
A
A
A
A/rad
A