tda9898 NXP Semiconductors, tda9898 Datasheet - Page 86

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

NXP Semiconductors
TDA9897_TDA9898_3
Product data sheet
Fig 41. Low IF signal conditions for measurement of harmonics at OUT1
Fig 42. Detailed low IF amplitude and group delay pass-band tolerance scheme
(1) 1.0 V for W4[7] = 1.
(1) Channel bandwidth = 6 MHz.
(2) Channel bandwidth = 7 MHz.
(3) Channel bandwidth = 8 MHz.
V
i(IF)(RMS)
(dB V)
80
f
0
synth
36
input signal
resp(f)
(dB)
37.31
Rev. 03 — 11 January 2008
10
2
1
0
1
2
3
4
5
6
7
8
9
0
tolerance scheme:
(MHz)
f
i
2
V
o(dif)(p-p)
(V)
4
2.0
(1)
0
0
(1)
(3)
6
1.31
(1)
(2)
TDA9897; TDA9898
(2)
8
2.62
Multistandard hybrid IF processing
(3)
(3)
output signal
001aad494
10
3.93
f (MHz)
5.24
12
100
0
t
100
200
d(grp)LIF
(ns)
6.55
H(ib)
© NXP B.V. 2008. All rights reserved.
7.86
008aaa054
(MHz)
f
o
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