TDA8716 Datasheet, PDF (7/21 Pages) NXP Semiconductors – 8-bit high-speed analog-to-digital converter

Philips Semiconductors
8-bit high-speed analog-to-digital converter
Product specification
TDA8716
CHARACTERISTICS
V_EEA = −4.95 to −5.45 V; V_EED1, V_EED2 = −4.95 to −5.45 V; AGND, DGND and OGND shorted together;
T_amb = 0 to +70 °C; unless otherwise specified. (Typical values taken at V_EEA = −5.2 V; V_EED1, V_EED2 = −5.2 V;
T_amb = 25 °C).
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supply
V_EEA
V_EED1,V_EED2
I_EEA
I_EED1,I_EED2
I_EE
V_diff
analog supply voltage
digital supply voltage
analog supply current
digital supply current
output supply current
supply voltage differential
R_L = 2.2 kΩ
V_EEA − V_EED1; V_EEA − V_EED2
−5.45
−5.45
−
−
−
−0.5
−5.2
−5.2
50
100
20
0
−4.95 V
−4.95 V
55
mA
110
mA
25
mA
+0.5 V
Reference voltages for the resistor ladder
V_RB
V_RT
V_ref
V_OB
V_OT
V_I(p-p)
reference voltage BOTTOM
reference voltage TOP
reference voltage differential
voltage offset BOTTOM
voltage offset TOP
input voltage amplitude
(peak-to-peak value)
V_RT − V_RB
note 1
note 1
−3.5
−3.13 −
V
−
−1.87 −1.5
V
−
1.26
−
V
−
130
−
mV
−
130
−
mV
0.95
1.0
1.5
V
I_ref
R_LAD
TC_RL
reference current
resistor ladder
temperature coefficient of the
resistor ladder
−
15
−
mA
−
85
−
Ω
−
0.18
−
Ω/K
Inputs
CLK and CLK input
V_IL
V_IH
I_IL
I_IH
R_I
C_I
V_CLK(p-p)
LOW level input voltage
HIGH level input voltage
LOW level input current
HIGH level input current
input resistance
input capacitance
differential clock input
V_CLK − V_CLK
(peak-to-peak value)
Analog input; note 2
I_IB
input current BOTTOM
I_IT
input current TOP
R_I
input resistance
C_I
input capacitance
V_CLK = −1.77 V
V_CLK = −0.88 V
V_RB = −3.13 V
V_RT = −1.87 V
−1850 −1770 −1650 mV
−960 −880 −810 mV
−
1
−
µA
−
10
−
µA
−
20
−
kΩ
−
2
−
pF
−
900
−
mV
−
0
−
µA
−
170
−
µA
−
7
−
kΩ
−
13
20
pF
1996 Aug 26
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