TCM29C13, TCM29C14, TCM29C16, TCM29C17,

TCM129C13, TCM129C14, TCM129C16, TCM129C17

COMBINED SINGLE-CHIP PCM CODEC AND FILTER

SCTS011H – APRIL 1986 – REVISED JULY 1996

9

POST OFFICE BOX 655303

distortion over recommended ranges of supply voltage and operating free-air temperature

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

T

it i

l t di t ti

ti

i

id l

0 dBm0

≥ ANLG IN+ ≥ –30 dBm0

36

Transmit signal-to-distortion ratio, sinusoidal

input (CCITT G 712 – Method 2)

– 30 dBm0 > ANLG IN+

≥ –40 dBm0

30

dB

in ut (CCITT G.712 – Method 2)

– 40 dBm0 > ANLG IN+

≥ –45 dBm0

25

R

i

i

l t di t ti

ti

i

id l

0 dBm0

≥ ANLG IN+ ≥ –30 dBm0

36

Receive signal-to-distortion ratio, sinusoidal

input (CCITT G 712 – Method 2)

– 30 dBm0 > ANLG IN+

≥ –40 dBm0

30

dB

in ut (CCITT G.712 – Method 2)

– 40 dBm0 > ANLG IN+

≥ –45 dBm0

25

Transmit single-frequency distortion products

AT&T Advisory #64 (3.8), Input signal = 0 dBm0

–46

dBm0

Receive single-frequency distortion products

AT&T Advisory #64 (3.8), Input signal = 0 dBm0

–46

dBm0

CCITT G.712 (7.1)

–35

Intermodulation distortion, end-to-end spurious

CCITT G.712 (7.2)

–49

dBm0

,

out-of-band signals, end-to-end

CCITT G.712 (6.1)

–25

dBm0

CCITT G.712 (9)

–40

Transmit absolute delay time to PCM OUT

Fixed-data rate,

fCLKX + 2.048 MHz,

Input to ANLG IN + 1.02 kHz at 0 dBm0

245

µs

f = 500 Hz to 600 Hz

170

Transmit differential envelope delay time

f = 600 Hz to 1000 Hz

95

µs

y

relative to transmit absolute delay time

f = 1000 Hz to 2600 Hz

45

µs

f = 2600 Hz to 2800 Hz

105

Receive absolute delay time to PWRO +

Fixed-data rate,

fCLKR + 2.048 MHz,

Digital input is DMW code

190

µs

f = 500 Hz to 600 Hz

45

Receive differential envelope delay time

f = 600 Hz to 1000 Hz

35

µs

y

relative to transmit absolute delay time

f = 1000 Hz to 2600 Hz

85

µs

f = 2600 Hz to 2800 Hz

110

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

transmit filter transfer over recommended ranges of supply voltage and operating free-air

temperature (see Figure 1)

PARAMETER

TEST CONDITIONS

MIN

MAX

UNIT

f = 16.67 Hz

–30

f = 50 Hz

–25

f = 60 Hz

–23

Input amplifier set for unity gain,

f = 200 Hz

– 1.8

– 0.125

Gain relative to gain at 1.02 kHz

In ut am lifier set for unity gain,

Noninverting maximum gain output,

f = 300 Hz to 3 kHz

– 0.15

0.15

dB

Input signal at ANLG IN + is 0 dBm0

f = 3.3 kHz

– 0.35

0.15

f = 3.4 kHz

–1

– 0.1

f = 4 kHz

–14

f = 4.6 kHz and above

–32