LT5554 Datasheet, PDF (12/32 Pages) Linear Technology – Broadband Ultra Low Distortion 7-Bit Digitally Controlled VGA

LT5554
TYPICAL PERFORMANCE CHARACTERISTICS ( R_OUT = 50Ω) T_A = 25°C. V_CC = 5V, V_CCO = 5V,
ENB = 3V, MODE = 5V, STROBE = 3V, V_IH = 2.2V, V_IL = 0.6V (Test circuit shown in Figure 16), maximum gain, unless otherwise noted.
Single-Ended Output Current vs
Attenuation
98
–40°C
96
25°C
85°C
94
Total I_CC Current vs Attenuation
215
85°C
208
25°C
200
193
–40°C
92
0
–4
–8
–12
ATTENUATION (dB)
–16
5554 G39
185
0
–4
–8
–12
ATTENUATION (dB)
–16
5554 G40
I_CC Shutdown Current vs V_CC,
ENB = 0.6V
5
85°C
4
–40°C
3
25°C
2
1
0
4.7
4.9
5.1
5.3
5.5
V_CC (V)
5554 G41
V_IN(BIAS) vs Attenuation
2.2
2.1
2.0
0
–40°C
85°C
25°C
–4
–8
–12
ATTENUATION (dB)
–16
5554 G42
5554f
12