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TDA6508 Datasheet, PDF (12/42 Pages) NXP Semiconductors – 3-band mixer/oscillator and PLL for terrestrial tuners
Philips Semiconductors
3-band mixer/oscillator and PLL for
terrestrial tuners
Product specification
TDA6508; TDA6508A;
TDA6509; TDA6509A
Table 9 Default setting of the bits at power-on reset
NAME
BYTE
MSB
Address byte
ADB
1
1
0
Divider byte 1
DB1
0
X
X
Divider byte 2
DB2
X
X
X
Control byte
CB
1
1
0
Band switch byte BB
X
X
X
Note
1. X = don’t care.
BITS(1)
0
0
X
X
X
X
0
1
0
0
MA1
X
X
X
0
MA0
X
X
X
0
LSB
X
X
X
0
0
9 LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134); note 1.
PIN
SYMBOL
TDA6508;
TDA6508A
TDA6509;
TDA6509A
PARAMETER
VCC
25
8
DC supply voltage
operating supply
VPn
11, 12, 13, 14, 18 22, 21, 20, 19, 15 PMOS port output voltage
IPn
11, 12, 13
22, 21, 20
PMOS port output current
14, 18
19, 15
VVT
20
13
tuning voltage output
VSCL
16
17
serial clock input voltage
VSDA
15
18
serial data input or output voltage
ISDA
15
18
serial data output current
VAS
21
12
address selection input voltage
Vxtal
17
16
crystal input voltage
tsc(max)
−
−
maximum short-circuit time (all pins to
VCC and all pins to all grounds)
Tstg
−
−
storage temperature
Tamb
−
−
ambient temperature
Tj
−
−
junction temperature
MIN. MAX. UNIT
−0.3 +6
V
4.5 5.5
V
−0.3 VCC + 0.3 V
−20 0
mA
−5 0
mA
−0.3 +35
V
−0.3 +6
V
−0.3 +6
V
0 +10
mA
−0.3 +6
V
−0.3 VCC + 0.3 V
− 10
s
−40 +150
°C
−20 +85
°C
− +150
°C
Note
1. Maximum ratings can not be exceeded, not even momentarily without causing irreversible IC damage. Maximum
ratings can not be accumulated.
10 HANDLING
Human Body Model: C = 100 pF and R = 1500 Ω. All pins withstand 2000 V in accordance with specification
EIA/JESD22-A114-A.
Machine model: C = 200 pF and R = 0 Ω. All pins withstand 200 V in accordance with specification EIA/JESD22-A115-A.
2005 Mar 25
12