LTM9001 Datasheet, PDF (4/28 Pages) Linear Technology – 16-Bit IF/Baseband Receiver Subsystem

LTM9001
DYNAMIC ACCURACY The l indicates specifications which apply over the full operating temperature range,
otherwise specifications are at T_A = 25°C. A_IN = –1dBFS. (Note 4)
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
S/(N+D)
Signal-to-Noise Plus Distortion Ratio
162.5MHz Input (PGA = 0) LTM9001-AA
71.4
dBFS
162.5MHz Input (PGA = 1) LTM9001-AA l 67
68
dBFS
140MHz Input (PGA = 0) LTM9001-BA
l 64
67.5
dBFS
140MHz Input (PGA = 1) LTM9001-BA
66.4
dBFS
SFDR
Spurious Free Dynamic Range at –25dBFS,
Dither “OFF”
162.5MHz Input (PGA = 0) LTM9001-AA
162.5MHz Input (PGA = 1) LTM9001-AA
90
dBFS
93
dBFS
Spurious Free Dynamic Range at –15dBFS,
Dither “OFF”
140MHz Input (PGA = 0) LTM9001-BA
140MHz Input (PGA = 1) LTM9001-BA
91
dBFS
92
dBFS
SFDR
Spurious Free Dynamic Range at –25dBFS, 162.5MHz Input (PGA = 0) LTM9001-AA
95
dBFS
Dither “ON”
162.5MHz Input (PGA = 1) LTM9001-AA l 90
100
dBFS
Spurious Free Dynamic Range at –15dBFS, 140MHz Input (PGA = 0) LTM9001-BA l 90
95
dBFS
Dither “ON”
140MHz Input (PGA = 1) LTM9001-BA
96
dBFS
IMD₃
IIP₃
Third Order Intermodulation Distortion;
1MHz Tone Spacing, 2 Tones at –7dBFS
Equivalent Third Order Input Intercept Point,
2 Tone
f_IN = 162.5MHz LTM9001-AA
f_IN = 140MHz LTM9001-BA
f_IN = 162.5MHz LTM9001-AA
f_IN = 140MHz LTM9001-BA
–78
dB
–84
dB
24
dBm
29.2
dBm
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 4)
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Encode Inputs (ENC⁺, ENC^–)
V_ID
Differential Input Voltage
l 0.2
V
V_ICM
Common Mode Input Voltage
Internally Set
Externally Set
1.6
V
1.2
3.1
V
R_IN
Input Resistance
C_IN
Input Capacitance
Logic Inputs (DITH, PGA, ADCSHDN, RAND)
(Note 7)
100
Ω
3
pF
V_IH
High Level Input Voltage
V_IL
Low Level Input Voltage
I_IN
Input Current
C_IN
Input Capacitance
Logic Inputs (AMPSHDN)
V_DD = 3.3V
V_DD = 3.3V
V_IN = 0V to V_DD
(Note 7)
l
2
V
l
0.8
V
l
±10
μA
1.5
pF
V_IH
High Level Input Voltage
V_IL
Low Level Input Voltage
I_IH
Input High Current
I_IL
Input Low Current
C_IN
Input Capacitance
V_CC = 3.3V
V_CC = 3.3V
V_IN = 2V
V_IN = 0.8V
(Note 7)
l
2
V
l
0.8
V
1.3
μA
0.1
μA
1.5
pF
Logic Outputs (CMOS Mode)
OV_DD = 3.3V
V_OH
V_OL
High Level Output Voltage
Low Level Output Voltage
V_DD = 3.3V, I_O = –10μA
V_DD = 3.3V, I_O = –200μA
V_DD = 3.3V, I_O = 10μA
V_DD = 3.3V, I_O = 1.6mA
3.299
V
l 3.1
3.29
V
0.01
V
l
0.1
0.4
V
9001fa
4