tc9400 Microchip Technology Inc., tc9400 Datasheet - Page 5

• Manufacturer Part Number: tc9400
• Description: Voltage-to-frequency / Frequency-to-voltage Converters
• Manufacturer: Microchip Technology Inc.

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