ICS844S42I Datasheet, PDF (11/27 Pages) Integrated Device Technology – On-chip crystal oscillator for reference frequency generation

ICS844S42I Data Sheet
DUAL OUTPUT RF FREQUENCY SYNTHESIZER
Table 4B. LVCMOS/LVTTL DC Characteristics, V_DD = 3.3V ± 5%, T_A = -40°C to 85°C
Symbol Parameter
Test Conditions
Minimum
V_IH
Input High Voltage
2.2
V_IL
Input Low Voltage
-0.3
REF_CLK, nPLOAD,
LEV_SEL, ADR[1:0],
NA[0:2], NB[0:2], M1,
V_DD = V_IN = 3.465V
M2, M3, M7, M8,
I_IH
Input High Current
nBYPASS
M0, M4, M5, M6, M9,
P, nMR, SDA, SCL,
REF_SEL
V_DD = V_IN = 3.465V
REF_CLK, nPLOAD,
LEV_SEL, ADR[1:0],
NA[0:2], NB[0:2], M1,
V_DD = 3.465V, V_IN = 0V
-10
M2, M3, M7, M8,
I_IL
Input Low Current
nBYPASS
M0, M4, M5, M6, M9,
P, nMR, SDA, SCL,
REF_SEL
V_DD = 3.465V, V_IN = 0V
-150
V_OH
Output High Voltage LOCK_DT
V_OL
Output Low Voltage LOCK_DT
I_OH = -12mA
2.6
I_OL = 12mA
Typical
Maximum
V_DD + 0.3
0.8
150
10
0.5
Units
V
V
µA
µA
µA
µA
V
V
Table 4C. LVDS DC Characteristics, V_DD = V_DDOA = V_DDOB = 3.3V ± 5%, T_A = -40°C to 85°C
Symbol Parameter
Test Conditions
Minimum Typical
V_OD
V_OD
V_OS
V_OS
Differential Output Voltage
V_OD Magnitude Change
Offset Voltage
V_OS Magnitude Change
LEV_SEL = 0
LEV_SEL = 0
LEV_SEL = 0
LEV_SEL = 0
300
400
1.1
1.2
Maximum
500
50
1.3
50
Units
V
mV
V
mV
Table 4D. LVPECL DC Characteristics, V_DD = V_DDOA = V_DDOB = 3.3V ± 5%, T_A = -40°C to 85°C
Symbol Parameter
Test Conditions
Minimum
Typical
V_OH
V_OL
V_SWING
Output High Voltage; NOTE 1
Output Low Voltage; NOTE 1
Peak-to-Peak Output Voltage Swing
LEV_SEL = 1
LEV_SEL = 1
LEV_SEL = 1
V_DDOx – 1.2
V_DDOx – 2.0
0.6
NOTE 1: Outputs termination with 50 to V_DDOx – 2V.
Maximum
V_DDOx – 0.8
V_DDOx – 1.4
1
Units
V
V
V
ICS844S42BKI REVISION A FEBRUARY 21, 2012
11
©2012 Integrated Device Technology, Inc.