SAF7741 Просмотр технического описания (PDF) - NXP Semiconductors.

Номер в каталоге

Компоненты Описание

Список матч

SAF7741

Car radio Digital Signal Processor (DSP)

NXP Semiconductors. 

NXP Semiconductors

SAF7741HV

Dual IF car radio and audio DSP (N1F)

Table 2. Pin allocation table …continued

Pin Name

Pin

Description

Number

IFADQ_P1

127

Positive phase of the first differential IF Q input

IFADQ_N1

128

Negative phase of the first differential IF Q input

VDD_IFAD

129

3.3 V supply for IF ADCs and RGPDACs

VIFADN

130

Ground reference voltage for IF ADCs

VIFADP

131

Decoupling for IF ADCs positive reference voltage

VSS_IFAD

132

Ground supply for IF ADCs and RGPDACs

VIFADBG

133

Decoupling for IF ADCs bandgap voltage

VDDA_1V8

134

1.8 V supply for IFADC and Audio ADCs

IFADI_P2

135

Positive phase of the second differential IF I input

IFADI_N2

136

Negative phase of the second differential IF I input

IFADQ_P2

137

Positive phase of the second differential IF Q input

IFADQ_N2

138

Negative phase of the second differential IF Q input

TMS

139

JTAG Test mode select

RGPDAC1

140

RGP DAC 1 output

RGPDAC2

141

RGP DAC 2 output

TDI

142

JTAG Test control data input

DICE_CLKP

143

100 kHz/400 kHz clock reference output to TEF6730/TEF7000 tuner

(positive)

DICE_CLKN

144

100 kHz/400 kHz clock reference output to TEF6730/TEF7000 tuner

(negative)

[1] The maximum input voltage is 3.3 volts.

Pin Type

aprf3v3

aprf3v3

vddco

apio

apio

vssco

apio

vddco

aprf3v3

aprf3v3

aprf3v3

aprf3v3

bpts5ptpht5v

apio

apio

bpts5ptpht5v

apio

apio

6.2 Pin description

Table 3. Pad name description

Pad Name

Description

IICT5V

iic3m4sdat5v IIC pad: 5 V-tolerant; data signal

iic3m4sclt5v

IIC pad: 5 V-tolerant; clock signal

IOT5V

bpts5ptpht5v

Bi-directional pad; plain input; 3-state output; SSO control; TTL with programmable hysteresis;

programmable pull-up and pull-down, repeater; 5 V- tolerant

bpts10thdt5v

Bi-directional pad; plain input ; 3-state output; 10 ns slew-rate control; TTL with hysteresis; pull-down; 5

V-tolerant

IO3V3

apio

Analog pad; analog input/output for RF applications; ESD diode to VDD supply

aprf

Analog pad; analog input/output for RF applications; ESD diode to VDDE supply

aprf3v3

Analog pad; analog supply for high-voltage application; high trigger-voltage ESD protection

IO3V3 (supply)

vddco

VDD pad connected to CORE VDD

vddcobf

VDD pad connected to CORE VDD with BigFET protection

vdde

VDD pad connected to external (noisy) VDD supply rail

SAF7741_5

Objective data sheet

Rev. 05 — 09 May 2008

© NXP B.V. 2008. All rights reserved.

10 of 83

Share Link: