TDA8718 Datasheet, PDF (5/16 Pages) NXP Semiconductors – 8-bit high-speed analog-to-digital converter

Philips Semiconductors
8-bit high-speed analog-to-digital converter
Product specification
TDA8718
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
V_EEA
V_EED
∆V_EE
V_I
∆V_clk(p-p)
I_O
T_stg
T_amb
T_j
PARAMETER
CONDITIONS
analog supply voltage (pin 28)
digital supply voltage (pin 23)
supply voltage difference between V_EEA
and V_EED
input voltage (pin 3)
referenced to AGND
clock input voltage difference between
CLK and CLK pin 8 to pin 9
(peak-to-peak value)
referenced to V_EED;
note 1
output current for each digital output
storage temperature
operating ambient temperature
junction temperature
MIN.
−7.0
−7.0
−1.00
MAX.
+0.3
+0.3
+1.0
UNIT
V
V
V
V_EEA
0
V
−
2.0
V
−
30
mA
−55
+150 °C
0
+70
°C
−
+150 °C
Note
1. The circuit has two clock inputs CLK and CLK. Sampling takes place on the falling edge of the clock input signal;
CLK and CLK are two complementary signals.
THERMAL CHARACTERISTICS
SYMBOL
R_{th j-a}
PARAMETER
thermal resistance from junction to ambient in free air
VALUE
55
UNIT
K/W
0
handbook, halfpage
∆ R _{th j-a}
(%)
10
MBB851
20
30
40
50
0
200
400
600
800
1000
airflow (LFPM)
Test conditions: PCB (2.24 × 2.24 × 0.062 inches).
LFPM = Linear Foot Per Minute.
Fig.3 Average effect of air flow on R_{th j-a}.
June 1994
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