cx28380 Mindspeed Technologies, cx28380 Datasheet - Page 64

• Manufacturer Part Number: cx28380
• Description: Cn8380 Quad T1/e1 Line Interface
• Manufacturer: Mindspeed Technologies

Table 4-6.
4.4
Table 4-7.
29380-DSH-001-B
T1 receiver sensitivity (attenuation @ 772 kHz)
E1 receiver sensitivity (attenuation @ 1024 kHz)
RTIP[n]. RRING[n] inputs:
Receive clock recovery (PLL)
Receive noise immunity (SNR)
RCKO intrinsic jitter with JAT disabled (10 Hz–100 KHz)
RCKO intrinsic jitter with JAT enabled (10 Hz–100 KHz)
Symbol
Input impedance (unterminated)
Peak-to-peak voltage (differential)
Return loss (when implemented as in
Consecutive zeros tolerance before loss of lock
T1 frequency lock range
E1 frequency lock range
Interference in-band noise
60 Hz longitudinal
Gaussian white noise
C
I
I
C
C
I
osc
GG
out
I
oz
l
in
ld
Input leakage current
Three-state leakage current
Input capacitance (f = 1 MHz)
Output capacitance
Capacitive loading (test condition)
Short circuit output current (except XTIP/XRING)
V
V
GG
GG
DC Characteristics (2 of 2)
Performance Characteristics (1 of 2)
current @ VGG = 5 VDC
current @ VGG = 3.3 VDC
Performance Characteristics
Parameter
Preliminary Information / Mindspeed Proprietary and Confidential
Parameter
Figure
Mindspeed Technologies
C-1).
Transmitter
Receiver
Minimum
–10
–10
—
—
—
37
—
—
Minimum
–0.1
–0.4
–18
23
—
—
—
—
—
0
0
®
Electrical/Mechanical Specifications
Typical
Typical
0.5
70
50
–20
–20
–30
2
1
1
1
2
10
—
—
—
—
18
18
—
—
6
Maximum
Maximum
0.016
+0.3
+0.4
0.01
–12
100
–12
12
10
—
18
20
20
160
10
10
85
10
5
5
2
UI P-P
UI P-P
Units
Units
k
bits
kHz
kHz
dB
dB
dB
dB
dB
dB
mA
mA
Ω
V
µA
µA
µA
pF
pF
pF
56