Specifications

DTT 7685x
SBU Technology – Tuners ATSC half NIM with Ch 3 / 4 modulator
20 Apr 2007
Preliminary Specification Page 8 / 29
5. Operational Conditions
No Parameter Unit Min Typ Max Remarks
1. Ambient temperature
°C
0 25 60
2. Relative humidity % - - 90
3. +5.0 V supply V 4.75 5 5.25
Ripple ≤ 10mVpp
4. +5.0 V current @ pin2 mA 190
5. +5.0 V current @ pin8 mA 50
6. Standard Test Conditions
No Parameter Unit Min Typ. Max Remarks
1. Ambient temperature
°C
23 25 27
2. Relative humidity % 45 60 75
3. +5Vdc supply V 4.9 5.0 5.1
4. Input Impedance
Ω
- 75 -
5. Nominal Input level dBuV - 60 -
(1.0mV) into 75Ω
6. Nominal Video I/P Vp-p 1
@75Ω loaded
7. Nominal Sound I/P Vp-p 1
@600Ω loaded
Note: A proper function is guaranteed within the specified supply voltage and environmental conditions but a
certain deterioration of performance parameters may occur at the limits of operational conditions.