TDA7540B STMicroelectronics, TDA7540B Datasheet - Page 51

• 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 19.
Table 20.
MSB
MSB
d7
d7
0
0
0
0
1
-
0
0
1
1
d6
d6
0
0
1
1
1
-
0
1
0
1
REVISION 1.0
Addr 8 Quality ISS Filter (continued)
Addr 9 Quality Detection Adjacent Channel
d5
d5
0
1
0
1
1
-
0
0
0
1
-
d4
d4
0
0
1
1
-
d3
d3
0
1
0
1
0
1
-
d2
d2
0
1
0
1
d1
d1
0
1
LSB
LSB
0/1
d0
d0
COMPANY INTERNAL
Switch “OFF” ISS filter 120kHz
Switch “ON” ISS filter 80kHz
Switch “OFF” ISS filter 30KHz for weatherband
Switch “ON” ISS filter 30KHz for weatherband
discharge current1µA, charge current mid 74µA
narrow124µA
discharge current3µA, charge current mid 72µA
narrow122µA
discharge current5µA, charge current mid 70µA
narrow120µA
discharge current7µA, charge current mid 68
-
discharge current15
60µAnarrow110µA
Not valid
AC highpass frequency 100kHz
AC bandpass frequency 100kHz
AC gain 32dB
AC gain 38dB
AC wide band threshold 0.25V
AC wide band threshold 0.35V
AC wide band threshold 0.45V
-
AC wide band threshold 0.95V
AC narrow band threshold 0.0V
AC narrow band threshold 0.1V
AC narrow band threshold 0.2V
AC narrow band threshold 0.3V
ACTIVE
µ
A,charge current mid
Function
Function
Unauthorized reproduction and communication strictly prohibited
Software specification
DATE 11-May-2006
ϖ
narrow118µA
47/75
page: 47/75