TDA8745 Datasheet, PDF (19/40 Pages) NXP Semiconductors – Satellite sound receiver with I2C-bus control

Philips Semiconductors
Satellite sound receiver with I²C-bus control
Preliminary specification
TDA8745
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
V_P1
V_P2
V_P3
V_n
V_i
T_stg
T_amb
PARAMETER
CONDITIONS
synthesizer and mixer supply voltage
I²C-bus supply voltage
note 1
note 1
general supply voltage
note 1
voltage on pins 2, 3, 5 and 40
note 1
voltage on pins 7 and 8
note 2
voltage on pins 1 and 42
note 1
input voltage on pins 7, 8, 9, 11, 13 and 15 notes 1 and 3
storage temperature
operating ambient temperature
MIN.
0
0
0
0
0
0
0
−65
−20
Notes
1. All voltages referenced to ground at pins 6, 10, 14 and 32.
2. Port Extension enabled (PE = 1; see Table 15).
3. IN-5 and IN-6 (pins 7 and 8) not being in the Port Extension mode.
MAX.
5.5
5.5
13.2
5.5
V_P2
7.7
1
+150
+70
UNIT
V
V
V
V
V
V
V
°C
°C
THERMAL CHARACTERISTICS
SYMBOL
R_{th j-a}
PARAMETER
thermal resistance from junction to ambient in free air
SDIP42
QFP44
VALUE
50
60
UNIT
K/W
K/W
1996 Mar 11
19