M2040 Datasheet, PDF (9/12 Pages) Integrated Circuit Systems – FREQUENCY TRANSLATION PLL WITH AUTOSWITCH

Integrated
Circuit
Systems, Inc.
M2040
FREQUENCY TRANSLATION PLL WITH AUTOSWITCH
Product Data Sheet
ELECTRICAL SPECIFICATIONS (CONTINUED)
AC Characteristics
Unless stated otherwise, V_CC = 3.3V +5%,T_A = 0 ^oC to +70 ^oC (commercial), T_A = -40 ^oC to +85 ^oC (industrial), F_VCSO = 400-534,
LVPECL outputs terminated with 50Ω to V_CC - 2V
Symbol Parameter
Min Typ Max Unit
Conditions
F_IN
Input Frequency
DIF_REF1, nDIF_REF1,
DIF_REF0, nDIF_REF0
200
285 MHz
F_OUT
APR
K_VCO
PLL Loop
Constants ¹
R_IN
Output Frequency
FOUT1, nFOUT1, FOUT0, nFOUT0
VCSO Pull-Range
VCO Gain
Commercial
Industrial
M2040-xx-400.0000
M2040-xx-533.3334
Internal Loop Resistor NBW = 0
NBW = 1
200
±120
±50
±200
±150
1600
800
100
2100
534 MHz
ppm
ppm
kHz/V
kHz/V
kΩ
kΩ
BW_VCSO VCSO Bandwidth
700
Φ n Single Side Band
1kHz Offset
-72
Phase Noise
and Jitter
Phase Noise
@622.08MHz
10kHz Offset
-94
100kHz Offset
-123
J(t) Jitter (rms)
12kHz to 20MHz
0.25
50kHz to 80MHz
0.25
odc
Output Duty Cycle ^{2 F}OUT ^{=200-285MHz P = 2 (P_SEL = 1)}
45
50
F_OUT= 400-534MHz P = 1 (P_SEL = 0)
40
50
Output Rise Time ²
F_OUT =200-285MHz P = 2 (P_SEL = 1) 325
425
t_R
for FOUT1, nFOUT1,
FOUT0, nFOUT0
F_OUT= 400-534MHz P = 1 (P_SEL = 0) 200
275
Output Fall Time ²
F_OUT =200-285MHz P = 2 (P_SEL = 1) 325
425
t_F
for FOUT1, nFOUT1,
FOUT0, nFOUT0
F_OUT= 400-534MHz P = 1 (P_SEL = 0) 200
275
kHz
dBc/Hz
dBc/Hz
dBc/Hz
0.5 ps
0.5 ps
55 %
60 %
500 ps
350 ps
20% to 80%
500 ps
350 ps
20% to 80%
t_LOCK PLL Lock Time
100 ms
Table 11: AC Characteristics
Note 1: Parameters needed for PLL Simulator software; see Table 7, External Loop Filter Component Values, on pg. 7.
Note 2: See Parameter Measurement Information on pg. 10.
M2040 Datasheet Rev 1.0
9 of 12
Revised 28Jan2005
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