TDA8762A Datasheet, PDF (7/24 Pages) NXP Semiconductors – 10-bit high-speed low-power analog-to-digital converter

Philips Semiconductors
10-bit high-speed low-power
analog-to-digital converter
Product specification
TDA8762A
SYMBOL
PARAMETER
CONDITIONS
Reference voltages for the resistor ladder; see Table 1
V_RB
V_RT
V_diff
I_ref
R_LAD
TC_RLAD
reference voltage BOTTOM
reference voltage TOP
differential reference voltage
V_RT − V_RB
reference current
resistor ladder
temperature coefficient of the
resistor ladder
V_osB
V_osT
V_I(p-p)
offset voltage BOTTOM
offset voltage TOP
analog input voltage
(peak-to-peak value)
note 2
note 2
note 3
Outputs
DIGITAL OUTPUTS D9 TO D0 AND IR (REFERENCED TO OGND)
V_OL
LOW level output voltage
I_O = 1 mA
V_OH
HIGH level output voltage
I_O = 0 mA
I_O = −0.4 mA
I_O = −1 mA
I_OZ
output current in 3-state mode
0.4 V < V_O < V_CCO
Switching characteristics
CLOCK INPUT CLK; see Fig.4; note 1
f_clk(max)
maximum clock frequency
TDA8762A/6
TDA8762A/8
t_CPH
clock pulse width HIGH
t_CPL
clock pulse width LOW
Analog signal processing
LINEARITY
INL
integral non-linearity
DNL
differential non-linearity
OFER offset error
GER
gain error (from device to device)
f_clk = 80 MHz; ramp input
f_clk = 80 MHz; ramp input
middle code; V_RB = 1.3 V;
V_RT = 3.8 V
V_RB = 1.3 V; V_RT = 3.8 V;
note 4
MIN. TYP.
MAX.
UNIT
1.2 1.3 −
V
−
3.8
V_CCA − 0.8 V V
1.8 2.5 3.0
V
−
28
−
−
90
−
−
1860 −
167
−
220 −
−
220 −
1.5 2.06 2.5
mA
Ω
ppm
mΩ/K
mV
mV
V
0
−
2.7 −
2.7 −
2.4 −
−20 −
0.4
V
V_CCO − 0.5 V
V_CCO − 1.3 V
V_CCO − 1.4 V
+20
µA
60
−
−
80
−
−
5
−
−
5
−
−
MHz
MHz
ns
ns
−
±0.75 ±1.5
LSB
−
±0.3 ±0.7
LSB
−
±1
−
LSB
−
±0.1 −
%
1996 Mar 21
7