參數(shù)資料
型號： 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)： 2/5頁
文件大?。?/td> 269K
代理商： UC1634
CONNECTION DIAGRAMS
PLCC-20 (TOP VIEW)
Q Package
UC1634
UC2634
UC3634
PACKAGE PIN FUNCTION
FUNCTION
N/C
DIV 2/4/8
Lock Indicator Output
Phase Detector
Output
Disable Input
N/C
Driver A Output
Driver B Output
Sense Amp Output
5V Ref Output
Loop Amp Inv Input
Loop Amp Output
Buffer Amp Input
Buffer Amp Output
+V
IN
N/C
OSC Output
OSC Input
Ground
DIV 4/5 Input
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
DIL-16, SOIC-16 (TOP VIEW)
J or N Package, DW Package
Input Supply Voltage (+VIN). . . . . . . . . . . . . . . . . . . . . . . . +20V
Reference Output Current . . . . . . . . . . . . . . . . . . . . . . . -30mA
Op-Amp Output Currents . . . . . . . . . . . . . . . . . . . . . . . .
±
30mA
Op-Amp Input Voltages . . . . . . . . . . . . . . . . . . . . . -.3V to +20V
Phase Detector Output Current . . . . . . . . . . . . . . . . . . .
±
10mA
Lock Indicator Output Current . . . . . . . . . . . . . . . . . . . . +15mA
Lock Indicator Output Voltage . . . . . . . . . . . . . . . . . . . . . . +20V
Divide Select Input Voltage . . . . . . . . . . . . . . . . . . -.3V to +10V
Disable Input Voltage . . . . . . . . . . . . . . . . . . . . . . . -.3V to +10V
Oscillator Input Voltage . . . . . . . . . . . . . . . . . . . . . . -.3V to +5V
Sense Amplifier Input Voltage . . . . . . . . . . . . . . . . -.3V to +20V
Driver Output Currents . . . . . . . . . . . . . . . . . . . . . . . . . . +30mA
Driver Output Voltages. . . . . . . . . . . . . . . . . . . . . . . . . . . . +20V
Power Dissipation at T
A
= 25°C(Note 2) . . . . . . . . . . . 1000mW
Power Dissipation at T
C
= 25°C (Note 2). . . . . . . . . . . 2000mW
Operating Junction Temperature . . . . . . . . . . . -55°C to +150°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . -65°C to +150°C
Lead Temperature (Soldering, 10 Seconds) . . . . . . . . . . 300°C
Note 1: Voltages are referenced to ground, (Pin 16, DIL Pack-
age). Currents are positive into, negative out of, the specified
terminals.
Note 2: Consult Packaging Section of Databook for thermal
limitations and considerations of package.
ABSOLUTE MAXIMUM RATINGS
(Note 1, 2)
PARAMETERS
TEST CONDITIONS
MIN
TYP
20
MAX
29
UNITS
mA
Supply Current
Reference
Output Voltage (V
REF)
Load Regulation
Line Regulation
Short Circuit Current
Oscillator
DC Voltage Gain
Input DC Level (V
IB
)
Input Impedance (Note 3)
Output DC Level
Maximum Operating Frequency
Dividers
Maximum Input Frequency
Div. 4/5 Input Current
(Q Package Only, Note 4)
+V
IN
= 15V
4.75
5.0
5.0
2.0
30
5.25
20
20
V
I
OUT
= 0mA to 7mA
+V
IN
= 8V to 15V
V
OUT
= 0V
mV
mV
mA
12
Oscillator In to Oscillator Out
Oscillator In Pin Open, T
J
= 25°C
V
IN
= V
IB
±
0.5V, T
J
= 25°C
Oscillator In Pin Open, T
J
= 25°C
12
1.15
1.3
1.2
10
16
1.3
1.6
1.4
20
1.45
1.9
1.6
dB
V
k
V
MHz
Input = 1V
PP
at Oscillator In
Input = 5V (Div. by 4)
Input = 0V (Div. by 5)
10
MHz
μ
A
μ
A
150
0.0
500
5.0
-5.0
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:
2
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