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參數(shù)資料
| 型號(hào)： | UC1634 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Phase Locked Frequency Controller |
| 中文描述： | 鎖相頻率控制器 |
| 文件頁數(shù)： | 3/5頁 |
| 文件大小： | 269K |
| 代理商： | UC1634 |
PARAMETERS
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Dividers (cont.)
Div. 4/5 Input Threshold
(Q Package Only, Note 4)
Div. 2/4/8 Input Current
0.5
1.6
2.2
V
Input = 5V (Div. by 8)
Input = 0V (Div. by 2)
Input Current = 0
μ
A (Div. by 4)
150
-150
2.5
0.8
500
μ
A
μ
A
V
V
V
V
-500
1.5
0.20
1.5
0.20
Div. 2/4/8 Open Current Voltage
Div. by 2 Threshold
Div. by 4 Threshold
Div. by 8 Threshold
Sense Amplifier
Threshold Voltage
Threshold Hysteresis
Input Bias Current
Two Phase Drive Outputs, A and B
Saturation Voltage
Leakage Current
Disable Input
Input Current
3.5
3.5
Volts Below V
REF
0.8
Percent of V
REF
27
30
10
-0.2
33
%
mV
μ
A
Input = 1.5V
-1.0
I
OUT
= 16mA
V
OUT
= 15V
0.3
0.1
0.6
5.0
V
μ
A
Input = 5V (Disabled, A and B Outputs Active Low)
Input = 0V (Enabled)
150
0.0
1.6
500
5.0
2.2
μ
A
μ
A
V
-5.0
0.5
Threshold Voltage
Phase Detector
High Output Level
Low Output Level
Mid Output Level
High Level Maximum Source Current
Low Level Maximum Sink Current
Mid Level Output Impedance (Note 3)
Lock Indicator Output
Saturation Voltage
Leakage Current
Loop Amplifier
N INV. Reference Voltage
Input Bias Current
AVOL
PSRR
Short Circuit Current
Positive Phase / Freq. Error, Volts Below V
REF
Negative Phase / Freq. Error
Zero Phase / Freq. Error, Percent of V
REF
V
OUT
= 4.3V
V
OUT
= 0.7V
I
OUT
= -200 to +200
μ
A, T
J
= 25°C
0.2
0.2
50
8.0
5.0
6.0
0.5
0.5
53
V
V
%
mA
mA
k
47
2.0
2.0
4.5
7.5
Freq. Error, I
OUT
= 5mA
Zero Freq. Error, V
OUT
= 15V
0.3
0.1
0.45
1.0
V
μ
A
Percent of V
REF
Input = 2.5V
47
-0.8
60
70
16
16
50
-0.2
75
100
35
30
53
%
μ
A
dB
dB
mA
mA
+V
IN
= 8V to 15V
Source, V
OUT
= 0V
Sink, V
OUT
= 5V
Buffer Op-Amp
Input Offset Voltage
Input Bias Current
PSRR
CMRR
Short Circuit Current
V
CM
= 2.5V
V
CM
= 2.5V
+V
IN
= 8 to 15V
V
CM
= 0 to 10V
Source, V
OUT
= 0V
Sink, V
OUT
= 5V
8
mV
μ
A
dB
dB
mA
mA
-0.8
70
70
16
16
-0.2
100
100
35
30
Note 3: These impedance levels will vary with T
J
at about 1700ppm/°C.
Note 4: This part is also available in a 20 pin plastic leadless chip carrier, Q designator, where a divide by 4/5 select pin is available.
Consult factory for details.
UC1634
UC2634
UC3634
Unless otherwise stated, these specifications apply for T
A
= 0°C to +70°C for the
UC3634, -25°C to + 85°C for the UC2634 and -55°C to +125°C for the UC1634,
+V
IN =
12V. T
A
=T
J
ELECTRICAL CHARACTERISTICS:
3
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