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TDA9935

Dual 14-bit, up to 160 Msample/s, 2 × interpolating Digital-to-Analog Converter (DAC)

NXP Semiconductors. 

NXP Semiconductors

TDA9935

Dual 14-bit, up to 160 Msample/s, 2 × interpolating DAC

4. Ordering information

Table 1. Ordering information

Type number

Package

Name

Description

Version

TDA9935HW

HTQFP80 plastic thermal enhanced thin quad flat package; SOT841-1

80 leads; body 12 × 12 × 1 mm; exposed die pad

5. Block diagram

I13 to I0

CLK

CLKN

Q13 to Q0

TDA9935

VCCA

U/I

60

11 to 16,

19 to 24,

27, 28

LATCH

14

14

5

CLOCK

6

DRIVER

31 to 34,

37 to 42,

45 to 48

LATCH

14

14

73

DAC

72

FIR 14

(CLK × 2)

PLL

(CLK × 2)

INTERNAL 58

BAND GAP

(CLK × 2)

57

69

DAC

FIR 14

68

IVIRES

IOUT

IOUTN

GAPOUT

GAPD

QOUT

QOUTN

i.c. 2, 8

VCCD 10, 51

(1)

(2)

(3)

(4)

VCCA

VCCA AGND DGND DEC

(1) Pins 1, 3, 61, 65, 76 and 80.

(2) Pins 4, 7, 62, 64, 66, 67, 70, 71, 74, 75, 77 and 79.

(3) Pins 9, 17, 25, 29, 30, 35, 44, 49, 50, 52, 53, 54, 55 and 56.

(4) Pins 18, 26, 36, 43, 63 and 78.

Fig 1. Block diagram

U/I

59 QVIRES

001aab119

TDA9935_4

Product data sheet

Rev. 04 — 17 September 2007

© NXP B.V. 2007. All rights reserved.

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