参数资料
型号: 953237440112
厂商: NXP SEMICONDUCTORS
元件分类: 无绳电话/电话
英文描述: TELECOM, CORDLESS, BASEBAND CIRCUIT, PDSO16
封装: PLASTIC, SOT-369, SSOP-16
文件页数: 7/27页
文件大小: 226K
代理商: 953237440112
1997 Jul 14
15
Philips Semiconductors
Product specication
Versatile cordless transmisssion circuit
TEA1118; TEA1118A
Automatic gain control (pin AGC)
Gvtrx
gain control range for transmit and
receive ampliers with respect to
Iline =15mA
Iline =75mA;
5.8
dB
Istart
highest line current for maximum
gain
26
mA
Istop
lowest line current for minimum gain
61
mA
DTMF amplier (pin DTMF; TEA1118A only)
Zi
input impedance
20
k
Gvdtmf
voltage gain from DTMF to LN
VDTMF = 100 mV (RMS);
MUTE or TMUTE = HIGH
16.2
17.4
18.6
dB
G
vdtmf(f)
gain variation with frequency
referenced to 1 kHz
f = 300 to 3400 Hz
±0.2
dB
Gvdtmf(T) gain variation with temperature
referenced to 25
°C
Tamb = 25 to + 75 °C
±0.4
dB
Gvct
voltage gain from DTMF to QR
(condence tone)
VDTMF = 100 mV (RMS);
RL = 150
18
dB
Mute function (pin MUTE; TEA1118A only)
VIL
LOW level input voltage
VEE 0.4
VEE + 0.3 V
VIH
HIGH level input voltage
VEE + 1.5
VCC + 0.4 V
IMUTE
input current
input level = HIGH
1.25
3
A
G
trxm
gain reduction for transmit and
receive ampliers
MUTE = HIGH
80
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
相关PDF资料
PDF描述
953237440118 TELECOM, CORDLESS, BASEBAND CIRCUIT, PDSO16
953237450512 TELECOM, CORDLESS, BASEBAND CIRCUIT, PDSO14
953237450518 TELECOM, CORDLESS, BASEBAND CIRCUIT, PDSO14
954-130-5001 RF/MICROWAVE FIXED ATTENUATOR
954-130-5002 RF/MICROWAVE FIXED ATTENUATOR
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