2004 Sep 13
13
Philips Semiconductors
Product specification
Low-power FM stereo radio for
handheld applications
TEA5768HL
Table 23 Format of 4th data byte
Table 24 Description of 4th data byte bits
Table 25 Format of 5th data byte
Table 26 Description of 5th data byte bits
8.5
Bus timing
Table 27 Digital levels and timing
BIT 7 (MSB)
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0 (LSB)
LEV3
LEV2
LEV1
LEV0
CI3
CI2
CI1
0
BIT
SYMBOL
DESCRIPTION
7 to 4
LEV[3:0]
level ADC output
3 to 1
CI[3:1]
Chip Identification: these bits have to be set to logic 0
0
−
this bit is internally set to logic 0
BIT 7 (MSB)
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0 (LSB)
0
0
0
0
0
0
0
0
BIT
SYMBOL
DESCRIPTION
7 to 0
−
reserved for future extensions; these bits are internally set to logic 0
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
Digital inputs
V
IH
HIGH-level input voltage
0.45V
CCD
−
V
V
IL
LOW-level input voltage
−
0.2V
CCD
V
Digital outputs
I
sink(L)
LOW-level sink current
500
−
µ
A
V
OL
LOW-level output voltage
I
OL
= 500
µ
A
−
450
mV
Timing (I
2
C-bus enabled)
f
clk
clock input frequency
−
400
kHz
t
HIGH
clock HIGH time
1
−
µ
s
t
LOW
clock LOW time
1
−
µ
s
