ICS8402I Datasheet, PDF (7/19 Pages) Integrated Circuit Systems – 350MHZ, CRYSTAL-TO-LVCMOS / LVTTL FREQUENCY SYNTHESIZER

ICS8402I
350MHZ, CRYSTAL-TO-LVCMOS/LVTTL FREQUENCY SYNTHESIZER
Table 4B. LVCMOS/LVTTL DC Characteristics, T_A = -40°C to 85°C
Symbol Parameter
Test Conditions
V_IH
Input High Voltage
OE0, OE1, MR,
M0:M8, N0, N1,
V_IL
Input
Low Voltage
S_CLOCK, S_DATA,
S_LOAD, nP_LOAD,
VCO_SEL, XTAL_SEL
TEST_CLOCK
TEST_CLOCK, MR,
I_IH
Input
High Current
M0:M4, M6:M8, N0, N1,
S_CLOCK, S_DATA,
S_LOAD, nP_LOAD
V_DD = V_IN = 3.465V
M5, XTAL_SEL,
VCO_SEL, OE0, OE1
V_DD = V_IN = 3.465V
TEST_CLOCK, MR,
I_IL
Input
Low Current
M0:M4, M6:M8, N0, N1,
S_CLOCK, S_DATA,
S_LOAD, nP_LOAD
V_DD = 3.465V, V_IN = 0V
M5, XTAL_SEL,
VCO_SEL, OE0, OE1
V_DD = 3.465V, V_IN = 0V
V_OH
Output
High Voltage
TEST; NOTE 1
V_OL
Output
Low Voltage
TEST; NOTE 1
V_DDO = 3.465V
V_DDO = 2.625V
V_DDO = 3.465 or 2.625V
Minimum
2
Typical
Maximum
V_DD + 0.3
Units
V
-0.3
0.8
V
-0.3
1.3
V
150
µA
5
µA
-5
µA
-150
2.6
1.8
µA
V
V
0.5
V
NOTE 1: Outputs terminated with 50Ω to V_DDO/2. See Parameter Measurement Information section. Load Test Circuit diagrams.
Table 5. Input Frequency Characteristics, T_A = -40°C to 85°C
Symbol Parameter
Test Conditions
TEST_CLK; NOTE 1
f_IN
Input
Frequency
XTAL_IN, XTAL_OUT; NOTE 1
S_CLOCK
Minimum Typical
12
12
Maximum
40
40
50
Units
MHz
MHz
MHz
NOTE 1: For the input crystal and TEST_CLK frequency range, the M value must be set for the VCO to operate within the 250MHz to
700MHz range. Using the minimum input frequency of 12MHz, valid values of M are 21 ≤ M ≤ 58. Using the maximum input frequency of
40MHz, valid values of M are 7 ≤ M ≤ 17.
IDT™ / ICS™ LVCMOS/LVTTL FREQUENCY SYNTHESIZER
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ICS8402AYI REV. A OCTOBER 16, 2007