Specifications
DTT 7685x
SBU Technology – Tuners ATSC half NIM with Ch 3 / 4 modulator
20 Apr 2007
Preliminary Specification Page 23 / 29
RF AGC Curve at 289.25MHz (typical)
-80
-70
-60
-50
-40
-30
-20
-10
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0
Voltage (V)
dB
RF AGC Curve at 415.25MHz
-80
-70
-60
-50
-40
-30
-20
-10
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0
Voltage (V)
dB
RF AGC Curve at 421.25MHz
-80
-70
-60
-50
-40
-30
-20
-10
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0
Voltage (V)
dB










