VTBT5UF201 View Datasheet(PDF) - Sharp Electronics

Part Name

Description

Manufacturer

VTBT5UF201

Combination Tuner/Demodulator

Sharp Electronics 

Combination Tuner/Demodulator

VTBT5UF201

• Noise Figure (UHF AIR)

– Maximum 7 dB (TYP.), 10 dB (MAX.)

–

X = Σxi ⁄ n

S = Σ (Xi – x)2 ⁄ (n – 1), n = 10*

(Tested channels including worst)

– Shall satisfy the requirements stated in FCC

NF Sampling Plan C (effective January, 1980)

– Noise figure measurement shall be based on

FCC OST 50 (effective January, 1980)

– XIRS: 7 dB (TYP.), 10 dB (MAX.)

NOTE: *A representative tuner test shall be conducted on the follow-

ing channels and on the worst channel found CH 14 through CH69:

Ch14, 20, 26, 32, 38, 44, 50, 56, 62, and 69.

• Image Rejection

– At -47 dBM Input

– VHF Air: 70 dB (TYP.), 60 dB (MIN.)

– VHF CATV: 70 dB (TYP.), 60 dB (MIN.)

– UHF: 60 dB (TYP.), 40 dB (MIN.)

• IF Rejection (dB)

– At -47 dBM Input

– VHF Low: 80 dB (TYP.), 55 dB (MIN.)

– VHF High: 90 dB (TYP.), 90 dB (MIN.)

– UHF: 85 dB (TYP.), 60 dB (MIN.)

– At -17 dBM: Input

– VHF Low: 58 dB (TYP.), 50 dB (MIN.)

– VHF High: 63 dB (TYP.), 50 dB (MIN.)

– UHF: 60 dB (TYP.), 50 dB (MIN.)

• Specific Channel Rejection.

– Desirable 54 dBµ input; Undesireable 49 dbµ input.

– CH 6 ← CH A-5: 55 dB (TYP.); 50 dB (MIN.)

– CHP 6 ← CHS6: 55 dB (TYP.); 52 dB (MIN.)

• Band Edge Tuning Margin

– CH 2: -4.0 MHz (TYP.), -1 MHz (MIN.)

– CH B: 3.0 MHz (TYP.), +1 MHZ (MIN.)

– CH C: -4.0 MHz (TYP.), -1 MHz (MIN.)

– CH W + 11: 3.0 MHz (TYP.), +1 MHz (MIN.)

– CH W + 12: -5.0 MHz (TYP.), -1.5 MHz (MIN.)

– CH 69: 6.0 MHz (TYP.), 1.0 MHz (MIN.)

• Antenna Terminal Voltage

– Fundamental Wave 40 dBµ (MAX.)

– Higher Harmonic 48 dBµ (MAX.)

• PLL AC Characteristics

– Setting Up Enable: Tsuen 1 µs (MIN.)

– Holding Enable: Thden 1 µs (MIN.)

– Setting Up Data: Tsuda 1 µs (MIN.)

– Holding Data: Thdda 1 µs (MIN.)

– Clock Level High: Thicl 1 µs (MIN.)

– Clock Level Low: Tlocl 1 µs (MIN.)

– Clock Rate: Trate 10 µs (MIN.)

– Signal Rising: Trise 1 µs (MIN.)

– Signal Falling: Tfall 1 µs (MIN.)

• Picture Output

– Output Level (CH 10) 1.0 Vp-p (TYP.),

1.0 ±15 Vp-p

– At 1 kΩ termination, fp 70 dBµ, White 100%

– Differential Gain (CH 10) 3% (TYP.), 10% (MAX.)

– fp 90 dBµ, Sterstep 80 IRE

– Differential Phase (CH 10) 3° (TYP.), 10° (MAX.)

– fp 90 dBµ, Sterstep 80 IRE

– S/N ratio 47 dB (TYP.), 43 dB (MIN.)

– fp 70 dBµ, White 100%, 100 kHz to 4.2 MHz fil-

ter, Sctrap On

– Frequency Characteristics (CH 10), fp 70 dBµ,

multi-burst

– 1.0 MHz: -0.3 dB (TYP.), -2 ±0.3 dB

– 2.0 MHz: -0.4 dB (TYP.), -2 ±0.4 dB

– 3.0 MHz: -1.0 dB (TYP.), -1.7 ±0.7 dB

– 3.58 MHz: -2.0 dB (TYP.), -2 ±2 dB

– Synchronized Ratio (CH 10)

– 28.5% (TYP.), 23.6% to 33.6%

– fp 70 dBµ, SMPTE color bar

• Sound Output

– Output Level (CH 10) 245 mVrms (TYP.),

185 mVrms to 315 mVrms

– fp 70 dBµ, SMPTE color bar 87.5% modula-

tion, P/S 6 dB, fs 1 kHz, sin-curve 60% modu-

lation, 75 µs pre-emphasis

– Distortion Rate (CH 10) 1% (TYP.), 4% (MAX.)

– S/N Ratio (CH 10) 53 dB (TYP.), 42 dB (MAX.)

– Frequency Characteristics (CH 10) 0 dB (TYP.),

0 ±3 dB

– AM Removal Level (CH 10) 45 dB (TYP.),

35 dB (MAX.)

• AFT Output

– Output Voltage 2.5 V (TYP.), 1.75 V to 3.25 V

– Frequency Accuracy 25 kHz (TYP.), 100 kHz (MAX.)

60

54 dBµ

50

43.5 dBµ

40

46 dBµ

30

20

88 216

960 5000

FREQUENCY (MHz)

COMB4-4

Figure 2. Radiation (3m Method)

RF Data Sheet

3

Share Link: