tda8705at NXP Semiconductors, tda8705at Datasheet - Page 7

• Manufacturer Part Number: tda8705at
• Description: 6-bit High-speed Dual Analog-to-digital Converter Adc
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1996 Jan 12
SYMBOL
Switching characteristics
C
f
t
t
Analog signal processing
L
ILE
DLE
AILE
OFE
GE
MID
B
B
t
t
H
h
h
THD
S
S/N
E
EB
clk(max)
CPH
CPL
STLH
STHL
INEARITY
1
all
ANDWIDTH
IGNAL
FFECTIVE BITS
LOCK INPUT
ARMONICS
6-bit high-speed dual Analog-to-Digital
Converter (ADC)
-
TO
-
NOISE RATIO
; f
; f
maximum clock frequency
clock pulse width HIGH
clock pulse width LOW
DC integral linearity error
DC differential linearity error
AC integral linearity error
offset error between A and B
gain error between A and B
middle scale output code (A and B)
analog input settling time LOW-to-HIGH
analog input settling time HIGH-to-LOW
fundamental harmonics (full scale)
harmonics (full scale);
all components
total harmonic distortion
signal-to-noise ratio (full scale)
effective bits
0.5 dB analog bandwidth
clk
CLK; note 1; see Fig.3
clk
second harmonics
third harmonics
; note 7; see Fig.5
= 80 MHz
= 40 MH
; note 7; see Fig.5
Z
; see Fig.5
PARAMETER
7
note 3
f
f
f
f
full-scale sine
wave; note 5
full-scale square
wave; Fig.4; note 6
full-scale square
wave; Fig.4; note 6
f
f
f
without harmonics;
f
f
f
i
clk
i
clk
i
i
i
clk
i
clk
= 10 MHz;
= 10 MHz;
= 20 MHz
= 20 MHz
= 20 MHz
= 20 MHz
f
f
f
i
i
i
CONDITIONS
= 40 MHz; note 4
= 40 MHz; note 4
= 80 MHz;
= 80 MHz
= 10 MHz
= 20 MHz
= 30 MHz
80
5.5
5.5
31
33
MIN.
1
1
50
8
5
36
5.7
5.5
5.1
TYP.
0.25
0.25
0.5
45
41
39
Product specification
32
0
TDA8705A
MAX.
0.5
0.5
1.0
2
2
34
MHz
ns
ns
LSB
LSB
LSB
LSB
LSB
MHz
ns
ns
dB
dB
dB
dB
dB
bits
bits
bits
UNIT