SA5753 查看數據表（PDF） - Philips Electronics

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SA5753

Audio processor — filter and control section

Philips Electronics 

Philips Semiconductors

Audio processor – filter and control section

Product specification

SA5753

DC ELECTRICAL CHARACTERISTICS

TA = 25oC, VDD = +3.3V, unless otherwise specified. See test circuit, Figure 2.

SYMBOL

PARAMETER

TEST CONDITIONS

VDD

Power supply voltage

IDD

Supply current

Input current high

IIH

TX MUTE, RX MUTE, HPDN

DFT

Input current low

IIL

TX MUTE, RX MUTE,

HPDN, DFT

VIH

Input voltage high

VIL

Input voltage low

Operating

IDLE

Power Down (PWDN)

VIN = VDD

VIN = GND

MIN

3.0

–10

0

–30

–10

0.7VDD

0

LIMITS

TYP

3.3

1.7

600

200

0

+10

–10

0

MAX

5.5

+10

+30

0

+10

VDD

0.3VDD

UNIT

V

mA

µA

µA

µA

µA

µA

µA

V

V

AC ELECTRICAL CHARACTERISTICS

TA = 25oC, VDD = +3.3V. See test circuit, Figure 2. Clock frequency = 1.2MHz; test level = 0dBV = 77.5mVRMS = -20dBm, unless otherwise

specified. All gain control blocks (Attenuators) = 0dB gain, NAMPS and VCO bits set to 0.

SYMBOL

PARAMETER

LIMITS

TEST CONDITIONS

UNIT

MIN

TYP

MAX

RX BPF anti alias rejection

40

dB

RX BPF input impedance

f= 1kHz

100

kΩ

RX BPF gain with de-emphasis

f = 1kHz

-1.0

0

1.0

dB

RX BPF gain with de-emphasis

f = 100Hz

-30

dBm0

RX BPF gain with de-emphasis

f = 300Hz

8.5

9.6

11.5

dBm0

RX BPF gain with de-emphasis

f = 3kHz

-11.5

-10.0

-8.5

dBm0

RX BPF gain with de-emphasis

f = 5.9kHz

-58

dBm0

RX BPF noise with de-emphasis

RX dynamic range

300Hz-3kHz

with deemphasis

200

µVRMS

80

dB

DEMPOUT output impedance

DEMPOUT output swing (1%)

SPKROUT ouput swing (1%)

EAROUT output swing (1%)

SPKROUT noise / EAROUT noise

CLKIN high

CLKIN low

TX BPF anti alias rejection

f = 1kHz

2kΩ to VDD/2; f = 1kHz

2.4

50kΩ toVDD/2; f = 1kHz VDD -1

2.4

50kΩ to VDD/2; f = 1kHz VDD -1

2.4

200

2.1

0

f > 50kHz

40

40

Ω

VP-P

VP-P

VP-P

µVRMS

3.0

V

1.0

V

dB

TX BPF input impedance

f = 3kHz

100

KΩ

TX BPF noise

TX LPF gain

300 - 3000kHz

f = 5.9kHz

200

µVRMS

-39

-36

dBm0

TX LPF gain with pre-emphasis

f = 1kHz, 0dBV

2.43

dB

TX LPF gain with pre-emphasis

f = 100Hz

-19

dBm0

TX LPF gain with pre-emphasis

f = 300Hz

-10.45

dBm0

TX LPF gain with pre-emphasis

f = 3kHz

9.14

dBm0

TX LPF gain with pre-emphasis

f = 5900Hz

-28

dBm0

TX LPF gain with pre-emphasis

f = 9kHz

-48

dBm0

TX overall gain

1kHz

2.43

dB

TX overall gain

100Hz

-58

-44

dBm0

TX overall gain

300Hz

-11.5

-10.4

-8.5

dBm0

1997 Nov 07

4

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