CXA2164Q Sony, CXA2164Q Datasheet
CXA2164Q
Specifications of CXA2164Q
Related parts for CXA2164Q
CXA2164Q Summary of contents
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... US Audio Multiplexing Decoder For the availability of this product, please contact the sales office. Description The CXA2164Q designed as a decoder for the Zenith TV Multi-channel System and also 2 corresponds with I C BUS. Functions include stereo demodulation, SAP (Separate Audio Program) demodulation, dbx noise reduction, and sound processor ...
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... V CC 10k V CC 147 3 53k 147 4 1k 200µ – 3 – (Ta = 25°C, V Description 2.1V Serial clock input pin. V > 3. < 1.5V IL Digital block GND. Input the ( signal from MAINOUT (Pin 4). 15k ( signal output pin. — — — CXA2164Q = 9V) CC ...
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... V CC 16k 16k 147 12 50k 4V 16k 13 – 4 – CXA2164Q Description Stereo block PLL loop filter integrating pin. — Pilot cancel circuit loop filter integrating pin. (Connect a 1µF capacitor between this pin and GND.) Audio multiplexing signal input pin. — ...
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... GND.) — Analog block GND. Set the time constant for the SAP carrier detection circuit. (Connect a 4.7µF capacitor 4k between this pin and GND.) 50µ — Supply voltage pin. — CXA2164Q ...
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... Input the (L-R) signal from SUBOUT (Pin 22). 147 27 Input the (SAP) signal from SAPOUT (Pin 25). Vcc 3.3k Set the time constant for the noise detection circuit. 4k (Connect a 4.7µF capacitor between this pin and GND.) 4V Vcc SAP FM detector output pin. 25 CXA2164Q ...
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... GND.) 4k 50µ Vcc Determine the restoration time constant of the variable de-emphasis control effective value detection circuit. 33 (The specified restoration time constant can be obtained by connecting a 3.3µF capacitor between this pin and GND.) CXA2164Q ...
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... CXA2164Q Description Variable de-emphasis output pin. (Connect a 4.7µF non-polar capacitor between Pins 34 and 35.) VCA input pin. Input the variable de-emphasis output signal from Pin 34 via a coupling capacitor. ...
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... 580 46 580 7.5k 35µ 4. – 9 – CXA2164Q Description — Right channel external input pin. Left channel external input pin. — — — — — LSOUT right channel output pin. LSOUT left channel output pin. 2.1V Serial data I/O pin. V > 3.0V ...
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... The adjustments in 2 and 3 above are performed to optimize the separation. 5) “WIDEBAND” Adjustment range: ±30% Adjustment bits: 6 bits Note) Adjust this IC through Tuner and IF when this IC is mounted in the set. “SPECTRAL” Adjustment range: ±15% Adjustment bits: 6 bits – 13 – CXA2164Q ...
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... Note) The microcomputer reads both SAP and NOISE status and judges SAP discrimination. DATA BIT6 BIT5 BIT4 TEST-DA TEST1 EXT1 STA4 STA5 STA6 BIT4 BIT3 BIT2 NOISE — — – 14 – BIT3 BIT2 BIT1 ATT SPECTRAL WIDEBAND NRSW FOMO SAPC VOL-L VOL-R STA7 STA8 BIT1 BIT0 — — CXA2164Q BIT0 M1 : Don't Care ...
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... SAP broadcasting Left channel volume control 3F Right channel volume control 3F POWER ON RESET detection; Stereo discrimination of the COMPIN input signal; SAP discrimination of the COMPIN input signal; Noise level discrimination of the SAP signal; – 15 – Contents Contents 1: RESET 1: Stereo 1: SAP 1: Noise CXA2164Q ...
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... Forced MONO mode M1 (1): Mute the LSOUT-L and LSOUT-R output Mute Mute OFF SAPC (1): Select the SAP signal output mode When there is no SAP signal, the conditions for selecting SAP output are selected by SAPC output is selected 1 = SAP output is selected – 16 – CXA2164Q ...
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... VOL-L (6): LSOUT-L output signal level control 0 = Volume min Volume max. –1.25dB/STEP VOL-R (6): LSOUT-R output signal level control 0 = Volume min Volume max. –1.25dB/STEP – 17 – CXA2164Q ...
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... R right channel NRSW = 1 (SAP output) • Regardless of the presence of SAP discrimination, dbx input: “SAP” left channel: SAP, right channel: SAP However, when there is no SAP, SAPOUT output is soft muted (–7dB) “Forced MONO” “MUTE” – 18 – CXA2164Q SAPC = 1 ...
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... CXA2164Q Output dbx input SAPC Lch Rch 1 MUTE SAP SAP SAP 1 SAP SAP 1 MUTE (SAP) (SAP) (SAP) 1 (SAP (SAP – MUTE – MUTE SAP SAP SAP 1 SAP SAP 1 (SAP) (SAP) (SAP) 1 (SAP (SAP) 1 MUTE MUTE SAP SAP SAP 1 SAP ...
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... CXA2164Q Output dbx input SAPC Lch Rch 0 MUTE MUTE MUTE (SAP) (SAP) (SAP) 0 (SAP (SAP – MUTE – MUTE – MUTE (SAP) (SAP) (SAP) 0 (SAP (SAP) 0 MUTE MUTE SAP SAP SAP 0 SAP SAP 0 MUTE MUTE (SAP) (SAP) (SAP) 0 (SAP) ...
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... OUT) (VCA IN HPF RMS LPF DET LPF RMS DET Fig 3. dbx-TV block – 21 – 15 SAP dbx-TV NR TELEMETRY FM 10kHz FM 3kHz 50 – 10kHz 6. 15.734kHz H (MAIN IN) 3 4.7µ MATRIX dbx-TV BLOCK 27 MODE CONTROL B to VCA 35 MATRIX 4.7µ CXA2164Q 3 f (Lch) to (Rch) TVSW ...
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... The current flowing to the resistor connecting IREF (Pin 15) with GND become the reference current carrier as shown in the Fig. 1. First, the SAP signal only is H carrier amplitude. NOISE discrimination is performed by detecting the H – 22 – CXA2164Q ...
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... STA 4.0 — — 4.7 — — 4.0 : STA 4.7 — — : DAT 0 — — : DAT 250 — — — — 1 — — 300 : STO 4.7 — — CXA2164Q Unit V µ kHz µs ns µs ns µs ...
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... C signals, SDA (Serial DATA) and SCL (Serial CLOCK) signals. SDA is a bidirectional signal. • Accordingly there are 3 values outputs and HIZ • transfer begins with Start Condition and ends with Stop Condition. Start Condition S SDA SCL HIGH t : DAT t : DAT HIZ L – 25 – CXA2164Q t : STA STA t : STO Stop Condition P ...
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... DATA ACK 2 C controller) H during Read ACK MSB DATA – 26 – L during Write MSB LSB HIZ ACK Sub Address DATA ( Data can be transferred in 8-bit units to be set as required. Sub address is incremented automatically. HIZ DATA ACK LSB ACK CXA2164Q HIZ 8 9 ACK P ...
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... Measurement point: LSOUT-L/R 1.0 Standard level (100%) –10 0 Input level [dB] Input level vs. Distortion characteristics 2 (Stereo) Input signal: Stereo L = – 9V, 30kHz using LPF, ST mode CC Measurement point: LSOUT-L/R 1.0 10 –10 10 – 27 – CXA2164Q (dbx-TVNR ON), 1kHz 0dB = 100% modulation level Standard level (100 Input level [dB] ...
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... Main LPF and Sub LPF frequency characteristics –10 –20 –30 –40 –50 1 100 100 0 90 – – – – –100 100 120 0 – 28 – CXA2164Q 100 Frequency [kHz] Volume charactiristics Input: AUXIN (Pins 39, 40) 1kHz, 490mVrms Output: LSOUT (Pins 46, 47 Control data VOL-L, VOL-R ...
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... M PACKAGE STRUCTURE PACKAGE MATERIAL LEAD TREATMENT QFP-48P-L04 QFP048-P-1212 LEAD MATERIAL PACKAGE MASS – 29 – CXA2164Q + 0.1 0.15 – 0.05 0.15 + 0.2 0.1 – 0.1 + 0.35 2.2 – 0.15 EPOXY RESIN PALLADIUM PLATING COPPER ALLOY 0.7g Sony Corporation ...