tda9898 NXP Semiconductors, tda9898 Datasheet - Page 79

• Manufacturer Part Number: tda9898
• Description: Multistandard Hybrid If Processing Semiconductors
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 56.
V
V
gain controlled amplifier adjusted to typical specified output level; measurements taken in test circuit of
Figure 50
TDA9897_TDA9898_3
Product data sheet
Symbol
C/N
IF AGC control; pin AGCDIN
I
V
V
sink(i)(max)
P
i(IF)
stpb
t
IM
sp(ib)
sp(ob)
G
i(max)
AGCDIN
G
d(grp)
= 5 V
IF
= 10 mV (RMS); f
/ V
[1]
AGCDIN
and
; T
Characteristics
amb
Figure 51
= 25 C; 8 MHz system; see
Parameter
stop-band attenuation 3.0 MHz band; f = 7.75 MHz
group delay time
variation
carrier-to-noise ratio
intermodulation
suppression
in-band spurious
suppression
out-band spurious
suppression
phase difference
gain mismatch
maximum input sink
current
maximum input
voltage
voltage on pin
AGCDIN
change of IF gain with
voltage on
pin AGCDIN
IF
with 4 MHz crystal oscillator reference; unless otherwise specified.
= 36 MHz for low IF output of 5 MHz; IF input from 50
…continued
Conditions
3.5 MHz band; f = 9.25 MHz
4.0 MHz band;
f = 10.75 MHz
any band; f = 15 MHz
from 0 MHz to end of band
with a bandwidth of
at f
see
input signals:
f
f
signals: f
2.9 MHz; see
0.437 MHz to end of band;
BP on
BP on
mismatch between I and Q
channel
mismatch between I and Q
channel
V
i
synth
AGCDIN
= f
3.0 MHz
3.5 MHz
4.0 MHz
V
V
o
i(IF)
i(IF)
Table 34
synth
Figure 37
= 1.9 MHz;
+ 2.3 MHz; output
= 10 mV (RMS)
= 0.5 mV (RMS)
Rev. 03 — 11 January 2008
= 0.8 V to 2.2 V
+ 1.7 MHz and
o
= 1.1 MHz or
and
Figure 39
Table
35; CW test input signal is used for specification;
[2][5][6]
[2][4]
[2][4]
[2]
[2]
[2]
[2]
[2]
TDA9897; TDA9898
Min
30
30
30
28
-
-
-
112
87
40
40
50
-
-
-
-
0
-
via broadband transformer 1 : 1;
Multistandard hybrid IF processing
Typ
40
40
40
35
60
50
45
121
101
-
-
-
-
-
-
-
-
45
Max
-
-
-
-
100
100
100
-
-
-
-
-
6
2
2
V
3
-
© NXP B.V. 2008. All rights reserved.
P
79 of 103
Unit
dB
dB
dB
dB
ns
ns
ns
dBc/Hz
dBc/Hz
dB
dB
dB
deg
dB
V
V
dB/V
A