TDA8767H/1 PHILIPS [NXP Semiconductors], TDA8767H/1 Datasheet - Page 10

• Manufacturer Part Number: TDA8767H/1
• Description: 12-bit high-speed Analog-to-Digital Converter ADC
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Table 1 Output coding with differential inputs (typical values to AGND); V
Table 2 Output coding with single input (typical values to AGND); V
Table 3 Mode selection
Note
1. Where: X = don’t care.
Table 4 Sample-and-hold selection
1999 Feb 16
underflow
underflow
overflow
overflow
12-bit high-speed Analog-to-Digital
Converter (ADC)
CODE
CODE
2047
4094
4095
2047
4094
4095
0
1
0
1
X
SH
TC
0
1
1
0
(1)
<2.0
>3.0
2.0
2.5
3.0
V
I
<1.5
>3.5
1.5
2.5
3.5
V
I
active
inactive; tracking mode
>3.0
<2.0
3.0
2.5
2.0
V
I
OE
0
0
1
IR
IR
0
1
1
1
1
1
0
0
1
1
1
1
1
0
binary; active
two’s complement; active
high impedance
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 0
1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 0
1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0 0 0 01
0 0 0 0 0 0 0 0 0 0 01
BINARY OUTPUTS
BINARY OUTPUTS
10
SAMPLE-AND-HOLD
D11 to D0
D11 to D0
FS
= 2.0 V (p-p); V
I(p-p)
D0 to D11 and IR
V
I(p-p)
ref
= 2.0 V; V
TWO’S COMPLEMENT
TWO’S COMPLEMENT
= V
1 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 1
1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 0
0 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1
1 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 1
1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 0
0 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1
1 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0
CCA
Preliminary specification
OUTPUTS
OUTPUTS
D11 to D0
D11 to D0
ref
2 V
= V
TDA8767
CCA
2 V