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參數資料
| 型號： | TC9402EJD |
| 廠商： | Microchip Technology |
| 文件頁數： | 5/28頁 |
| 文件大小： | 545K |
| 描述： | IC V-FREQ/FREQ-V CONV 14CDIP |
| 標準包裝： | 29 |
| 類型： | 電壓至頻率和頻率至電壓 |
| 頻率 - 最大： | 100kHz |
| 全量程： | ±100ppm/°C |
| 線性： | ±0.25% |
| 安裝類型： | 通孔 |
| 封裝/外殼： | 14-CDIP（0.300"，7.62mm） |
| 供應商設備封裝： | 14-CERDIP |
| 包裝： | 管件 |
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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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