TCM37C14A, TCM37C15A

PCM COMBO WITH PROGRAMMABLE GAIN CONTROL

SLWS018B – JUNE 1996 – REVISED MAY 1998

5

POST OFFICE BOX 655303

electrical characteristics over recommended ranges of supply voltage and operating free-air

temperature (outputs not loaded) (unless otherwise noted)

supply current

PARAMETER

TEST CONDITIONS

0

°C to 85°C

–40

°C to 0°C

UNIT

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

MIN

TYP

MAX

UNIT

Sl

t f

Operating

7

10

8

11

ICC

Supply current from

VCC

Standby

FSX, FSR at VIL (after 300 ms)

0.5

1.3

1

1.7

mA

VCC

Power down

GS0, GS1 = VIL (after 300 ms)

0.5

1.2

1

1.7

Sl

t f

Operating

–7

–9

–9

– 11.5

IBB

Supply current from

VBB

Standby

FSX, FSR at VIL (after 300 ms)

– 0.6

–1

– 0.8

– 1.2

mA

VBB

Power down

GS0, GS1 = VIL (after 300 ms)

– 0.3

– 0.9

– 0.4

– 1.2

Operating

70

100

80

110

PD

Power dissipation

Standby

FSX, FSR at VIL (after 300 ms)

9

13

10

17

mW

Power down

GS0, GS1 = VIL (after 300 ms)

7

12

10

17

digital interface

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

VOH

High-level output voltage at PCMOUT

IOH = – 9.6 mA

2.4

V

VOL

Low-level output voltage at PCMOUT, TSX

IOL = 3.2 mA

0.5

V

IIH

High-level input current, any digital input

VI = 2.2 V to VCC

12

µA

IIL

Low-level input current, any digital input

VI = 0 to 0.8 V

12

µA

Ci

Input capacitance

5

pF

Co

Output capacitance

5

pF

† All typical values are at VBB = –5 V, VCC = 5 V, and TA = 25°C.

transmit amplifier input

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

Input current at ANLGIN

VI = – 2.17 V to 2.17 V

±100

nA

Input offset voltage at ANLGIN

VI = – 2.17 V to 2.17 V

±25

mV

Common-mode rejection at ANLGIN

VI = – 2.17 V to 2.17 V

55

dB

Open-loop voltage amplification at GSX

5000

Open-loop unity-gain bandwidth at GSX

1

MHz

Input resistance at ANLGIN

10

M

Ω

† All typical values are at VBB = –5 V, VCC = 5 V, and TA = 25°C.

PARAMETER

MIN

TYP†

MAX

UNIT

Output offset voltage PWRO +, PWRO – (single ended), Relative to AGND

80

mV

Output resistance at PWRO +, PWRO –

1

Ω

† All typical values are at VBB = –5 V, VCC = 5 V, and TA = 25°C.

‡ PWRO – on TCM37C14A only