lt5554 Linear Technology Corporation, lt5554 Datasheet - Page 4

• Manufacturer Part Number: lt5554
• Description: Broadband Ultra Low Distortion 7-bit Digitally Controlled Vga
• Manufacturer: Linear Technology Corporation

LT5554
AC ELECTRICAL CHARACTERISTICS
ENB = 3V, MODE = 5V, STROBE = 2.2V, V
otherwise noted.
SYMBOL
Noise/Linearity Performance Two Tones, P
IIP3
OIP3
IMD3
V
NF
RTI
SFDR
G
G
AC ELECTRICAL CHARACTERISTICS (Timing Diagram)
at T
Figure 16), unless otherwise noted.
SYMBOL
PGx and Strobe Timing Characteristics
T
T
T
T
T
T
A
4
ONOISE
SU
HOLD
PW
R
LATENCY
GLITCH
VMAX
PMAX
GLITCH
A
= 25°C. V
PARAMETER
Setup Time PGx vs STROBE
Hold Time PGx vs STROBE
STROBE Pulse Width
STROBE Period
Latency Time of the Previous Gain State
Time Between Previous Stable Gain State
to Next Stable State
Max Glitch Amplitude
PARAMETER
Input Third Order Intercept Point
Output Third Order Intercept Point for
Max-Gain
Intermodulation Product for Max-Gain
Output Noise Noise Spectral Density
Noise Figure
Input Referred Noise Spectral Density
(RMS) (Note 5)
Spurious Free Dynamic Range in
1Hz BW.
Maximum Voltage Gain
Maximum Power Gain
CC
= 5V, V
CCO
= 5V, ENB = 3V, MODE = 5V, STROBE = 3V, V
OUT
IH
= 4dBm/Tone (2V
= 2.2V, V
CONDITIONS
G
G
F
F
F
F
G
G
G
G
G
G
G
F
F
CONDITIONS
Output Settles within 1%
Output Settles within 1%
V
Output Signal Zero Crossing)
STROBE Transition when Output Power is at
Peak + 10dBm Power
IL
IN
IN
IN
IN
IN
IN
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MAX
IN
= 0.6V, maximum gain (Notes 3, 8), (Test circuits shown in Figure 16), unless
= 100MHz
= 200MHz
= 100MHz
= 200MHz
= 100MHz
= 100MHz
= 0 (No Signal or STROBE Transition During
, F
, F
, F
, F
, F
–3.875dB, F
–3.875dB, F
–3.875dB, F
–3.875dB, F
P-P
IN
IN
IN
IN
IN
= 200MHz
= 200MHz
= 200MHz
= 200MHz
= 200MHz
into 50Ω), Δf = 200kHz
(R
IN
IN
IN
IN
OUT
= 200MHz
= 200MHz
= 200MHz
= 200MHz
= 100Ω) Specifi cations are at T
IH
= 2.2V, V
IL
= 0.6V, maximum gain (Test circuit shown in
MIN
MIN
(R
A
OUT
= 25°C. V
21.4
14.5
10.5
1.34
1.42
23.6
20.6
TYP
–88
–88
128
= 50Ω) Specifi cations are
27
27
48
48
10
TYP
0
1
2
4
4
5
1
3
CC
= 5V, V
MAX
MAX
CCO
= 5V,
dBm/Hz
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
UNIT
UNIT
dBm
dBm
dBm
dBm
5554f
dBc
dBc
mV
dB
dB
dB
dB
dB
ns
ns
ns
ns
ns
ns