TDA18271HD/C2-T NXP Semiconductors, TDA18271HD/C2-T Datasheet - Page 14

• Manufacturer Part Number: TDA18271HD/C2-T
• Description: Tuners HYBRIDE
• Manufacturer: NXP Semiconductors

Specifications of TDA18271HD/C2-T

• Bus Type: I2C
• Maximum Agc: 71 dB
• Maximum Frequency: 864 MHz
• Minimum Frequency: 45 MHz
• Mounting Style: SMD/SMT
• Package / Case: HLQFN-64
• Function: TV
• Noise Figure: 5.5 dB
• Operating Supply Voltage: 3.3 V
• Supply Voltage (min): 3.13 V
• Supply Voltage (max): 3.47 V
• Minimum Operating Temperature: 0 C
• Maximum Operating Temperature: + 70 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TDA18271HD/C2,518

NXP Semiconductors
TDA18271HD_4
Product data sheet
9.3.2 Description of chip ID byte
9.3.3 Description of temperature sensor byte
Table 8.
Legend: * power-on reset value.
Table 9.
Legend: * power-on reset value.
Table 10.
Legend: * power-on reset value.
The temperature sensor is not available in Device-off mode, as it requires a 16 MHz clock
to operate.
Table 11.
Legend: * power-on reset value.
Bit
7 to 3
2 to 1
0
Bit
7 to 6
5 to 0
Bit
7
6 to 0
Bit
7
6
5
4
3 to 0 TM_D[3:0]
Symbol
POR
LOCK
TM_RANGE R/W
TM_ON
Symbol
-
MA[1:0]
R/W
Symbol
-
AD[5:0]
Symbol
-
ID[6:0]
Address byte 1 bit description
Address byte 2 bit description
ID - identification byte (subaddress 00h) bit description
TM - Thermo byte (subaddress 01h) bit description
Access Value Description
R
R
R/W
R
Access
R/W
R/W
R/W
Access
R/W
R/W
Access
R
R
Rev. 04 — 19 May 2009
1*
0
1
0*
1
0*
1
0*
XXXX data from die temperature measurement (see
power supply falls below the power-on reset level and is
reset after a read operation ending with a stop condition
power supply is above the power-on reset level
main synthesizer is locked to the programmed frequency
main synthesizer is not locked to the programmed
frequency
temperature range selection for the internal die sensor (see
Table
enables die temperature measurement (see
disables die temperature measurement (see
Value
1 1000*
00
01
10
11
0
1
Value
00
-
Value
1*
000 0100*
92 C to 122 C
60 C to 90 C
52)
Description
must be set to 1 1000
programmable address bits
write mode
read mode
Description
must be set to 00
programmable address bits of the first
programming byte
Description
must be 1
TDA18271HD/C2 identification number
V
V
V
V
AS
AS
AS
AS
= 0 V to 0.1
= 0.2
= 0.4
= 0.9
TDA18271HD
V
V
V
CC
CC
CC
to 0.3
to 0.6
to V
V
CC
© NXP B.V. 2009. All rights reserved.
CC
Silicon Tuner IC
V
V
Table
CC
CC
Table
Table
52)
52)
52)
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