TDA8706 Philips Semiconductors, TDA8706 Datasheet - Page 8

• Manufacturer Part Number: TDA8706
• Description: 6-bit analog-to-digital converter with multiplexer and clamp
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Notes to the characteristics
1. Low frequency ramp signal (V
2. Supply voltage ripple rejection (SVRR): variation of the input voltage produces output code 31 for a supply voltage
3. Full-scale sinewave; f
Table 1 Output coding
Note
1. With clamping capacitance.
Table 2 Mode selection
1996 Aug 20
6-bit analog-to-digital converter with
multiplexer and clamp
and f
variation of 1 V.
SVRR
Underflow
Overflow
STEP
CEN
62
63
i
0
1
1
0
.
.
.
= 4.43 MHz) at the input.
=
20 log
high impedance
active; binary
---------------------- -
(TYP. VALUE)
V
V
Vi 31
CCA
2.215 V
3.072 V
3.086 V
<2.2 V
>3.1 V
i
2.2 V
= 4.43 MHz, f
VI
(1)
D0 TO D5
VI(p-p)
= 1.8 V and f
CLK
OUTPUTS
D5 TO D0
BINARY
000000
000000
000001
= 20 MHz.
111110
111111
111111
......
......
......
i
= 15 kHz) combined with a sinewave input voltage (V
8
Table 3 Clamp input A
Note
1. X = don’t care.
Table 4 Clamp input B and C
Note
1. X = don’t care.
B/C
A
0
1
0
1
CLAMP
CLAMP
1
1
1
1
OUTPUTS
OUTPUTS
DIGITAL
DIGITAL
Preliminary specification
X
X
32
0
(1)
(1)
TDA8706
VI(p-p)
V
in
V
2.65
2.65
B/V
2.2
2.2
in
= 0.5 V
A
in
C