TDA7540B STMicroelectronics, TDA7540B Datasheet - Page 52

• Manufacturer Part Number: TDA7540B
• Manufacturer: STMicroelectronics

Specifications of TDA7540B

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

DOCUMENT CD00108485
Copyright STMicroelectronics
Software specification
Table 21.
Table 22.
48/75
MSB
MSB
d7
d7
0
1
d6
d6
0
0
0
0
1
1
REVISION 1.0
Addr 10 Quality Detection Multipath
Addr 11 Quality Deviation Detection
d5
d5
0
1
0
1
0
1
d4
d4
0
0
1
1
0
0
1
1
d3
d3
0
1
0
1
0
1
0
1
d2
d2
0
1
0
0
0
0
1
-
d1
d1
0
1
0
0
1
1
1
-
LSB
LSB
d0
d0
0
1
0
1
1
0
1
-
COMPANY INTERNAL
Multipath control “ON”
Multipath control “OFF”
MP bandpass frequency 19KHz
MP bandpass frequency 31KHz
MP gain 12dB
MP gain 23dB
MP threshold 0.50V
MP threshold 0.75V
MP threshold 1.00V
MP threshold 1.25V
Application mode 1
Application mode 2
Multipath eliminates ac
Multipath eliminates ac and ac+
charge current 39µA
charge current 37µA
charge current 35µA
charge current 33µA
-
charge current 25µA
DEV threshold for ISS narrow/wide 30kHz
DEV threshold for ISS narrow/wide 45kHz
DEV threshold for ISS narrow/wide 60kHz
DEV threshold for ISS narrow/wide 75kHz
DEV threshold for ISS filter “OFF” ratio 1.5
DEV threshold for ISS filter “OFF” ratio 1.4
DEV threshold for ISS filter “OFF” ratio 1.3
DEV threshold for ISS filter “OFF” ratio 1
ACTIVE
,
,
,
,
,
discharge current 1µA
discharge current 3µA
discharge current 5µA
discharge current 7µA
discharge current 15µA
Function
Function
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DATE 11-May-2006
TDA7540B
page: 48/75