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?2007 Microchip Technology Inc.
DS21483D-page 5
TC9400/9401/9402
Frequency Input
Positive Excursion  0.4      V
DD
0.4      V
DD
0.4      V
DD
V   Voltage Required to
Turn Threshold
Detector On
Negative Excursion -0.4
-2  -0.4      -2  -0.4      -2    V   Voltage Required to
Turn Threshold
Detector Off
Minimum Positive
Pulse Width
(Note 8)
   5         5         5        約   Time between
Threshold Crossings
Minimum Negative
Pulse Width
(Note 8)
   0.5         0.5         0.5       約   Time Between
Threshold Crossings
Input Impedance      10         10   
   10    M?/DIV>
Analog Outputs
TC9400
TC9401
TC9402
Output Voltage
(Note 9)
  V
DD
 1       V
DD
 1     V
DD
 1       V   Voltage Range of Op
Amp Output for
Specified Non-Linearity
Output Loading    2         2         2          k?nbsp  Resistive Loading at
Output of Op Amp
Supply Current
TC9400
TC9401
TC9402
I
DD
 Quiescent
(Note 10)
   1.5   6      1.5   6      3    10    mA   Current Required from
Positive Supply During
Operation
I
SS
 Quiescent
(Note 10)
   -1.5   -6
-1.5   -6      -3   -10   mA   Current Required from
Negative Supply During
Operation
V
DD
 Supply
4      7.5   4      7.5   4      7.5    V   Operating Range of
Positive Supply
V
SS
 Supply
-4      -7.5  -4      -7.5  -4      -7.5    V   Operating Range of
Negative Supply
Reference Voltage
V
REF
 V
SS
-2.5        -2.5        -2.5          V   Range of Voltage
Reference Input
TC940X ELECTRICAL SPECIFICATIONS (CONTINUED)
Electrical Characteristics: unless otherwise specified, V
DD
 = +5V, V
SS
 = -5V, V
GND
 = 0V, V
REF
 = -5V, R
BIAS
 = 100k? FullScale=
10kHz. T
A
 = +25癈, unless temperature range is specified (-40癈 to +85癈 for E device, 0癈 to +70癈 for C device).
Parameter   Min  Typ  Max  Min  Typ  Max  Min  Typ  Max   Units    Test Conditions
Note 1: Full temperature range; not tested.
2:  I
IN
 = 0.
3: Full temperature range, I
OUT
 = 10mA.
4: I
OUT
 = 10礎.
5: Threshold Detect = 5V, Amp Out = 0V, full temperature range.
6: 10Hz to 100kHz; not tested.
7: 5?/SPAN>s minimum positive pulse width and 0.5?/SPAN>s minimum negative pulse width.
8: t
R
 = t
F
 = 20ns.
9: R
L
 e 2k? tested @ 10k?
10:Full temperature range, V
IN
 = -0.1V.
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