LTM9003_15 Datasheet, PDF (5/24 Pages) Linear Technology – 12-Bit Digital Pre-Distortion Module Receiver Subsystem

LTM9003
Digital Inputs and Outputs The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T_A = 25°C. (Note 3)
SYMBOL PARAMETER
Encode Inputs (ENC^–, ENC⁺)
CONDITIONS
MIN
TYP
MAX UNITS
V_ID
Differential Input Voltage
V_ICM
Common Mode Input Voltage
(Note 5)
Internally Set
Externally Set (Note 5)
0.2
V
1.5
V
l 1.2
1.5
2
V
R_IN
Input Resistance
R_IN(DIFF)
Input Resistance
C_IN
Input Capacitance
Logic Inputs (OE, SHDN)
Single-Ended
Differential
4.8
Ω
100
Ω
2
pF
V_IH
High Level Input Voltage
V_IL
Low Level Input Voltage
I_IN
Input Current
C_IN
Input Capacitance
Mixer Enable
V_DD = 2.5V
V_DD = 2.5V
V_IN = 0V to V_DD
(Note 5)
l 1.7
l
l –10
V
0.7
V
10
µA
3
pF
V_IH
High Level Input Voltage
V_IL
Low Level Input Voltage
I_IN
Input Current
Turn-On Time
V_CC1 = 3.3V, LTM9003-AA
V_CC1 = 5V, LTM9003-AB
V_CC1 = 3.3V, LTM9003-AA
V_CC1 = 5V, LTM9003-AB
V_IN = 0V to V_CC1, LTM9003-AA
l 2.7
V
l
3
V
l
0.3
V
l
0.3
V
l
53
90
µA
2.8
ms
Turn-Off Time
2.9
ms
Amplifier Enable
V_IH
High Level Input Voltage
V_IL
Low Level Input Voltage
I_IN
Input Current
Control Inputs (SENSE, MODE, LVDS)
V_CC2 = 3.3V
V_CC2 = 3.3V
V_IN = 0.8V
V_IN = 2V
l
2
V
l
0.8
V
l –200
–85
0
µA
l –150
–30
0
µA
I_SENSE
SENSE Input Leakage
I_MODE
MODE Pull-Down Current to GND
I_LVDS
LVDS Pull-Down Current to GND
Logic Outputs (LVDS Mode)
0V < SENSE < 1V
See Pin Functions for Voltage Levels
See Pin Functions for Voltage Levels
l –1
1
µA
7
µA
7
µA
OV_DD = 2.5V
V_OD
V_OS
Differential Output Voltage
Output Common Mode Voltage
100Ω Differential Load
100Ω Differential Load
l 247
350
454
mV
l 1.125 1.250 1.375
V
9003f