NJW1191 查看數據表（PDF） - Japan Radio Corporation

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NJW1191

4-channel Electronic Volume with Input Selector

Japan Radio Corporation  

NJW1191

!PIN FUNCTION

32

17

1

16

No. SYMBOL

FUNCTION

1 GND

Ground

2 VREF

Reference Voltage

3 IN1R

Rch Input 1

4 IN2R

Rch Input 2

5 IN3R

Rch Input 3

6 IN4R

Rch Input 4

7 TAP1R

Rch Loudness High Freq. Time Constant

8 TAP2R

Rch Loudness Low Freq. Time Constant

9 THCR

Rch Tone Treble Time Constant

10 TLCR

Rch Tone Bass Time Constant

11 DCCR

Rch Tone Bass DC cut Capacitor

12 TONEOUT_R Rch Tone Output

13 VOL2IN_R

Rch 2nd Vol. Input

14 FR_OUT

Rch Front Vol. Output

15 RR_OUT

Rch Rear Vol. Output

16 SCL

I2C Clock Input

No. SYMBOL

FUNCTION

17 SDA

I2C Data Input / Acknowledge Output

18 RL_OUT

Lch Rear Vol. Output

19 FL_OUT

Lch Front Vol. Output

20 VOL2IN_L

Lch 2nd Vol. Input

21 TONEOUT_L Lch Tone Output

22 DCCL

Lch Tone Bass DC cut Capacitor

23 TLCL

Lch Tone Bass Time Constant

24 THCL

Lch Tone Treble Time Constant

25 TAP2L

Lch Loudness Low Freq. Time Constant

26 TAP1L

Lch Loudness High Freq. Time Constant

27 IN4L

Lch Input 4

28 IN3L

Lch Input 3

29 IN2L

Lch Input 2

30 IN1L

Lch Input 1

31 N.C

No Connect

32 V+

Power Supply

!ABSOLUTE MAXIMUM RATING (Ta=25°C)

PARAMETER

SYMBOL

Supply Voltage

V+

Power Dissipation

PD

Operating Temperature Range

Topr

Storage Temperature Range

Tstg

RATING

15

800

NOTE: EIA/JEDEC STANDARD Test board (76.2x114.3x1.6mm, 2layer, FR-4) mounting

-40 to +85

-40 to +125

UNIT

V

mW

°C

°C

–2–

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