HC5526 Datasheet, PDF (4/18 Pages) Intersil Corporation – ITU CO/PABX SLIC with Low Power Standby

HC5526
Electrical Specifications
T_A = 0^oC to 70^oC, V_CC = 5V ±5%, V_EE = -5V ±5%, V_BAT = -28V, AGND = BGND = 0V, R_DC1 = R_DC2 = 41.2kΩ,
R_D = 39kΩ, R_SG = ∞, R_F1 = R_F2 = 0Ω, C_HP = 10nF, C_DC = 1.5µF, Z_L = 600Ω, Unless Otherwise Specified. All
pin number references in the figures refer to the 28 lead PLCC package. (Continued)
PARAMETER
CONDITIONS
MIN
TYP
TIP IDLE VOLTAGE
Active, I_L = 0
Standby, I_L = 0
RING IDLE VOLTAGE
-
-4
-
<0
Active, I_L = 0
Standby, I_L = 0
4-WIRE TRANSMIT PORT (V_TX)
Overload Level
Output Offset Voltage
Output Impedance (Guaranteed by Design)
Z_L > 20kΩ, 1% THD (Note 12, Figure 7)
E_G = 0, Z_L = ∞ (Note 13, Figure 7)
0.2kHz < f < 03.4kHz
-
-24
-
>-28
3.1
-
-60
-
-
5
2- to 4-Wire (Metallic to V_TX) Voltage Gain
0.3kHz < f < 03.4kHz (Note 14, Figure 7)
0.98
1.0
Z_D
TIP
V_TX
27
19
R
V_M
V_S
R_T
600kΩ
R
R_LR
Z_IN
RING
28
RSN
16
R_RX
300kΩ
2.16µF
R_L
C
600Ω
TIP
V_TX
27
19
V_TR
I_DCMET
E_G
23mA
RING RSN
28
16
MAX
UNITS
-
V
-
V
-
V
-
V
-
V_PEAK
60
mV
20
Ω
1.02
V/ V
R_T
600kΩ _VTXO
Z_L
V_TX
R_RX
300kΩ
FIGURE 6. TWO-WIRE RETURN LOSS
FIGURE 7. OVERLOAD LEVEL (4-WIRE TRANSMIT PORT),
OUTPUT OFFSET VOLTAGE, 2-WIRE TO 4-WIRE
VOLTAGE GAIN AND HARMONIC DISTORTION
4-WIRE RECEIVE PORT (RSN)
DC Voltage
R_X Sum Node Impedance (Guaranteed by
Design)
I_RSN = 0mA
0.3kHz < f < 3.4kHz
-
0
-
V
-
-
20
Ω
Current Gain-RSN to Metallic
0.3kHz < f < 3.4kHz (Note 15, Figure 8)
980
1000
1020
Ratio
FREQUENCY RESPONSE (OFF-HOOK)
2-Wire to 4-Wire
0dBm at 1.0kHz, E_RX = 0V,
0.3kHz < f < 3.4kHz (Note 16, Figure 9)
-0.2
-
0.2
dB
4-Wire to 2-Wire
0dBm at 1.0kHz, E_G = 0V,
0.3kHz < f < 3.4kHz (Note 17, Figure 9)
-0.2
-
0.2
dB
4-Wire to 4-Wire
0dBm at 1.0kHz, E_G = 0V,
0.3kHz < f < 3.4kHz (Note 18, Figure 9)
-0.2
-
0.2
dB
INSERTION LOSS
2-Wire to 4-Wire
0dBm, 1kHz (Note 19, Figure 9)
-0.2
-
0.2
dB
4-Wire to 2-Wire
0dBm, 1kHz (Note 20, Figure 9)
-0.2
-
0.2
dB
GAIN TRACKING (Ref = -10dBm, at 1.0kHz)
2-Wire to 4-Wire
-40dBm to +3dBm (Note 21, Figure 9)
-0.1
-
0.1
dB
2-Wire to 4-Wire
-55dBm to -40dBm (Note 21, Figure 9)
-
±0.03
-
dB
4-Wire to 2-Wire
-40dBm to +3dBm (Note 22, Figure 9)
-0.1
-
0.1
dB
60