TDA8705A Datasheet, PDF (9/16 Pages) NXP Semiconductors – 6-bit high-speed dual Analog-to-Digital Converter ADC

Philips Semiconductors
6-bit high-speed dual Analog-to-Digital
Converter (ADC)
Product specification
TDA8705A
Table 1 Output coding and input voltage (typical values; referenced to AGND)
STEP
BINARY OUTPUT BITS
V_I(p-p) A or B (V)
D5
D4
D3
D2
D1
D0
Underflow
<2.2
0
0
0
0
0
0
0
2.2
0
0
0
0
0
0
1
2.208
0
0
0
0
0
1
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
62
2.692
1
1
1
1
1
0
63
2.7
1
1
1
1
1
1
Overflow
>2.7
1
1
1
1
1
1
handbook, full pagewidth
tCPH
t _CPL
CLK
sample N
sample N + 1 sample N + 2
1.4 V
Vl(n)
DATA
D0 to D5
t _ds
DATA
N-2
DATA
N-1
td
th
DATA
N
DATA
N+1
2.4 V
1.4 V
0.4 V
MLC115
Fig.3 Timing diagram for data output.
handbook, full pagewidth
1996 Jan 12
t _STLH
code 63
V _{I(n) 50 %}
code 0
2 ns
t _STHL
50 %
2 ns
CLK
50 %
50 %
MLC116
0.5 ns
0.5 ns
Fig.4 Analog input settling-time diagram.
9