tc9400 Microchip Technology Inc., tc9400 Datasheet - Page 4

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

TC9400/9401/9402
TC940X ELECTRICAL SPECIFICATIONS (CONTINUED)
DS21483D-page 4
Electrical Characteristics: unless otherwise specified, V
10 kHz. T
Analog Input
I
I
Response Time
Digital Section
V
V
Common (Note 4)
Pulse Frequency
Output Width
Frequency-to-Voltage
Supply Current
I
(Note 5)
I
(Note 5)
V
V
Reference Voltage
V
Accuracy
Non-Linearity
(Note 10)
Input Frequency
Range
(Notes 7 and 8)
Note 1: Full temperature range; not tested.
IN
IN
DD
SS
SAT
OUT
DD
SS
REF
Full Scale
Over Range
Quiescent
Quiescent
Parameter
Supply
Supply
MAX
@ I
– 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
OL
– 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
= 10mA
OUT
IN
L
= t
≥ 2 kΩ, tested @ 10 kΩ.
= 0.
= 10 µA.
F
= 20 ns.
Min
-2.5
10
—
—
—
—
—
—
—
-4
—
—
4
TC9400
0.02
Typ
-1.5
0.2
1.5
10
—
—
—
—
—
—
2
3
OUT
IN
100k
Max
0.05
-7.5
0.4
7.5
= -0.1V.
50
18
—
—
—
—
-6
6
= 10 mA.
Min
-2.5
10
—
—
—
—
—
—
—
—
—
-4
4
TC9401
0.01
Typ
-1.5
0.2
1.5
10
—
—
—
—
—
—
2
3
DD
= +5V, V
100k
Max
0.02
-7.5
0.4
7.5
50
18
—
—
—
—
-6
6
SS
Min
-2.5
10
—
—
—
—
—
—
—
—
—
-4
4
= -5V, V
TC9402
0.05
Typ
0.2
—
—
—
—
—
GND
10
-3
—
3
3
2
= 0V, V
100k
Max
0.25
-7.5
0.4
-10
7.5
50
18
10
—
—
—
—
REF
Full Scale
= -5V, R
Units
Cycle
© 2007 Microchip Technology Inc.
mA
mA
µA
µA
Hz
µs
%
V
V
V
V
V
BIAS
Full Scale Analog Input
Current to achieve
Specified Accuracy
Over Range Current
Settling Time to 0.1%
Full Scale
Logic “0” Output
Voltage (Note 3)
Voltage Range Between
Output and Common
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
Deviation from ideal
Transfer Function as a
Percentage Full Scale
Voltage
Frequency Range for
Specified Non-Linearity
= 100 kΩ, Full Scale =
Test Conditions