參數(shù)資料
型號： LC72148V
元件分類： PLL合成/DDS/VCOs
英文描述： PLL FREQUENCY SYNTHESIZER, 40 MHz, PDSO24
封裝： SSOP-24
文件頁數(shù)： 15/21頁
文件大小： 170K
代理商： LC72148V
No. 6974-3/21
LC72148V
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage
VDD max
VDD
–0.3 to +7.0
V
VIN1 max
CE, CL, DI
–0.3 to +7.0
V
Maximum input voltage
VIN2 max
XIN, FMIN, AMIN, HCTR/I-6, LCTR/I-7, AIN, I/O-4, I/O-5
–0.3 to VDD + 0.3
V
VIN3 max
I/O-1, I/O-2, I/O-3
–0.3 to +15.0
V
VO1 max
DO
–0.3 to +7.0
V
Maximum output voltage
VO2 max
XOUT, I/O-4, I/O-5, O-6, PD0, PD1, AIN
–0.3 to VDD + 0.3
V
VO3 max
I/O-1, I/O-2, I/O-3, AOUT, O-7
–0.3 to +15.0
V
IO1 max
I/O-4, I/O-5, O-6, O-7
0 to 3.0
mA
Maximum output current
IO2 max
DO, AOUT
0 to 6.0
mA
IO3 max
I/O-1, I/O-2, I/O-3
0 to 10
mA
Allowable power dissipation
Pd max
(Ta
≤ 85°C) SSOP24
140
mW
Operating temperature
Topr
–40 to +85
°C
Storage temperature
Tstg
–55 to +125
°C
Specifications
Absolute Maximum Ratings at Ta = 25°C, Vssd = Vssa = 0 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Supply voltage
VDD1
VDD
2.7
3.6
V
VDD2
VDD: Serial data retained
1.5
V
VIH1
CE, CL, DI, I/O-1, I/O-2, I/O-3
0.7 VDD
6.5
V
High-level input voltage
VIH2
I/O-4, I/O-5, HCTR/I-6, LCTR/I-7
0.7 VDD
VDD
V
VIH3
LCTR/I-7: Pulse waveform
0.7 VDD
VDD
V
Low-level input voltage
VIL1
CE, CL, DI, I/O-1 to I/O-5,
0
0.3 VDD
V
HCTR/I-6, LCTR/I-7
VIL2
LCTR/I-7: Pulse waveform
0
0.3 VDD
V
Output voltage
VO1
DO
0
6.5
V
VO2
I/O-1, I/O-2, I/O-3, O-7, AOUT
0
13
V
fIN1
XIN: VIN1 *1
1
8
MHz
fIN2
FMIN: VIN2 *1
10
180
MHz
fIN3
AMIN (SNS = 1): VIN3 *1
2
40
MHz
Input frequency
fIN4
AMIN (SNS = 0): VIN4 *1
0.5
10
MHz
fIN5
HCTR/I-6: VIN5 *1
0.4
25
MHz
fIN6
LCTR/I-7: VIN6 *1
10
500
kHz
fIN7
LCTR/I-7 *2
1.0
20
× 103
Hz
VIN1
XIN: fIN1
200
900
mVrms
VIN2-1
FMIN: f = 10 to 130 MHz
20
900
mVrms
VIN2-2
FMIN: f = 130 to 180 MHz
40
900
mVrms
VIN3
AMIN (SNS = 1): fIN3
40
900
mVrms
Input amplitude
VIN4
AMIN (SNS = 0): fIN4
40
900
mVrms
VIN5-1
HCTR/I-3 (CTC = 0): f = 0.4 to 25 MHz
40
900
mVrms
VIN5-2
HCTR/I-3 (CTC = 1): f = 8 to 12 MHz
70
900
mVrms
VIN6-1
LCTR/I-4 (CTC = 0): f = 10 to 400 kHz
40
900
mVrms
VIN6-2
LCTR/I-4 (CTC = 0): f = 400 to 500 kHz
20
900
mVrms
VIN6-3
LCTR/I-4 (CTC = 1): f = 400 to 500 kHz
70
900
mVrms
Guaranteed operation range for
X’tal
XIN, XOUT *3
4.0
8.0
MHz
crystal resonator
Allowable Operating Conditions at Ta = 25°C, Vssd = Vssa = 0 V
Notes:
1. Sine wave, capacitance coupling
2. Pulse waveform, DC coupling (period measurement)
3. Recommended CI values for the crystal resonator: CI
≤ 120 (4.5 MHz) or CI ≤ 70 (7.2 MHz)
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