TDA7540B STMicroelectronics, TDA7540B Datasheet - Page 17

• Manufacturer Part Number: TDA7540B
• Manufacturer: STMicroelectronics

Specifications of TDA7540B

• Case: TQFP
• Dc: 06+
• Lead Free Status / Rohs Status: Compliant

DOCUMENT CD00108485
Copyright STMicroelectronics
TDA7540B
Table 5.
14.17
14.18
14.19
14.20
14.21
14.22
14.23
14.24
14.25
14.26
14.27
14.28
14.29
14.30
14.31
14.32 RATIO
14.33 RATIO
Item
15.1
15.2
15.3
15.4
15.5
15.6
15.7
15.8
15.9
16.1
15
16
ISS Filter Switch Threshold
Softmute
S/N MPX
a
DEV
DEV
Symbol
(S+N)/N
V
V
V
V
V
V
a
a
SMTHISS
a
V
I
I
I
V
V
SMmax
27
27
27
27
27
27
27
27
27
SMmin
SMAC
REVISION 1.0
ACTH
I
I
ANT
ANT
I
I
I
I
49
49
Electrical characteristics (continued)
(T
f
otherwise specified).
,I
,I
,I
,V
,V
,V
,V
,V
,V
3
3
3
3
RF
WTH
WTH
28
28
28
max
amb
28
28
28
28
28
28
min
= 98MHz, dev= 40kHz, f
= 25°C, V
Charge current high
narrow
Discharge current low
Discharge current high
Low voltage
High voltage
Threshold ISS on
Threshold ISS off
Threshold ISS narrow on
Threshold ISS narrow off
Charge current low
Charge current high
Discharge current low
Discharge current high
Internal low threshold
Internal high threshold
Referred to threshold
Referred to threshold
Upper startpoint
lower startpoint
Min. softmute depth
Max. softmute depth
Mute depth threshold for
ISS filter on
Internal AC mute
threshold
AC mute depth
Charge current
Discharge current
Parameter
CC1
= V
CC2
= V
MOD
CC3
TISS, ISSCTL = 1
TISS, ISSCTL = 0
TISS, ISSCTL = 0
ISSCTL = 0
ISSCTL = 1
ISSCTL = 0
ISSCTL = 0
ISSCTL = 0
ISSCTL = 0
TDEV
TDEV
TDEV
TDEV
DWTH
DWTH
DTH
DTH
SMTH, SMD, SLOPE = 0
SMTH, SMD, SLOPE = 0
SMD, SLOPE = 0,
SMTH
SMD, SLOPE = 0,
SMTH
SMCTH
ACM
ACMD
V
dev.= 40kHz,LP=15KHz
deemphasis t = 50
= 1kHz, f
ANT
COMPANY INTERNAL
= V
= 60dBµV,
Test Conditions
ACTIVE
Upper
Upper
CCST
Xtal
= V
= 10.25MHz, in application circuit, unless
CCVCO
µ
s
= V
CCMIX1
Min.
0.2
60
66
4
Unauthorized reproduction and communication strictly prohibited
= V
Electrical specifications
CCMIX2
-47.5
Typ.
DATE 11-May-2006
-110
-25
0.1
1.5
2.5
4.9
-39
15
30
75
10
18
36
69
15
1
3
1
4
2
1
1
3
1
= V
Max.
340
10
CCIF1
2
= 8.5V,
dBµV
dBµV
Unit
kHz
kHz
mV
µA
µA
µA
µA
µA
µA
µA
dB
dB
dB
dB
µA
µA
dB
13/75
V
V
V
V
V
V
page: 13/75